8[1].上海贝尔RRH2x40-09 设备基本情况介绍
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上海贝尔 上海贝尔LTE 深度覆盖产品介绍2015.2LTE网络建设建议LTE 网络覆盖直接影响到联通的品牌和未来用户发展WCDMA 发展经验:良好的网络覆盖是业务发展的先决条件 •WCMDA 网络覆盖良好,用户感知好,业务发展迅速•初期的网络建设,以覆盖为主,兼顾重点区域的容量需求国外的LTE 发展经验:70%~80%的覆盖率,是LTE 用户爆发性增长的起跳点2.211.020 40 60 041.050 100 覆盖率(%)用户(百万)50% 75% 98% 201120122015LTE 带来高速的业务体验•前期宣传使用户对LTE 体验高度期待•强覆盖区域和弱覆盖区域用户体验差别较大•高频段,高容量使小区半径进一步缩小,初期覆盖压力较大,初期的用户体验将直接影响到电信品牌的发展做好网络覆盖是LTE 网络建设的第一要务LTE 网络建设总体思路第一步宏站 网络骨干架构先建设一层宏网络保证基本的覆盖,同时部署室分站点解决室内深度覆盖, 第一层的重点为宏站之间的合理拓扑关系,即网络结构。
第三步 热点识别精确覆盖 热点容量吸收在大部分区域覆盖需求满足后,用户容量会快速增长,会出现多个容量热点,可采用 小基站,新型室分等多产品形态方案灵活解决 第二步多形态异构网络 覆盖完善补充根据宏站部署后的效果,对于宏站/室分无法部署的场景, 或宏站室分覆盖效果不好的场景,采用小基站等多种产品形态方案灵活解决覆盖需求和容量需求小基站在LTE覆盖中的应用•传统平面网络缺点:覆盖不均匀,容量不均匀,站址难选择,潮汐效应体验覆盖小基站可用于室分、室外热点、室外补盲及宏站站址无法获得的场景通过网络分流释放更多的宏站容量Metro Cells 高效简便的分流宏网业务流量Node BRNCBackhaulCore NetworkSmall Cell GatewayBroadband InternetMetro Small CellUTRAN 分流PS Core 分流SIPTOSmall Cell GatewayBroadband InternetMetro Small CellInternetGGSNSGSN▪Metro Cells 自动分流宏站UTRAN 容量 ▪基于业务的网络承载定位可以分流部分甚至全部业务流Metro Cells 可自动分流某些业务对 PS Core 带来的业务压力, 例如 internet 业务LTE城市网络结构部署策略单一宏站网络架构•容量分布单一,建站无法有的放矢;•热点及室内覆盖效果差•小区吞吐率受限于干扰和覆盖,频谱效率较低。
EPON产品介绍上海贝尔股份有限公司2011年2月目录一 ISAM FTTU EPON产品特色 (3)二 EPON OLT (6)2.1 7342 ISAM FTTU (6)2.2 7342 ISAM FTTx Meta (7)三 EPON ONU (10)3.1 FTTH ONU: EONU100 (10)3.2 FTTH ONU: EONU110 (11)3.3 FTTH ONU: EONU400 (12)3.4 FTTH ONU: EONU420 (13)3.5 FTTH ONU: EONU404 (15)3.6 FTTB ONU: EONU800 (16)3.7 FTTB ONU: EONU880 (18)3.8 FTTB ONU: EONU1600 (20)3.9 FTTB ONU: EONU16160 (21)3.10 FTTB ONU: EONU2400 (23)3.11 FTTB ONU: EONU24240 (24)3.12 FTTB ONU: 7353 ISAM FTTB (26)3.13 FTTN ONU: 7330 ISAM FTTN (28)一 ISAM FTTU EPON产品特色全球PON技术和宽带接入领域的领导者⏹各种PON技术标准的主要贡献者,包括ITUAPON/BPON/GPON/10GPON和IEEE EPON/10GEPON,贝尔实验室在下一代10G EPON上拥有核心专利。
⏹具有丰富PON经验的全球研发队伍(北美+欧洲+中国),迅速支持本地用户的需求。
⏹全球拥有近百个参与建设的PON FTTx项目。
高性能EPON OLT⏹基于成熟可靠的ISAM软硬件平台,采用业界成熟的EPON芯片,和众多型号的ONU良好兼容。
⏹提供高端和低端多款EPON OLT,满足不同部署场景的需求。
7342 ISAMFTTU最大提供112个EPON接口,7342 ISAM FTTx Meta最大提供64个EPON接口,支持1.25G下行速率,支持20公里传输距离。
®意大利倍尔实验室仪器设备符号电磁力恢复:永久磁铁中的线圈,用于实现最精确的称重高精度称重传感器:应变计通过测量电阻的变化来测量变形RS232 数据接口:通过此接口连接天平与打印机和其他 PC 外围设备。
测量单位:选择天平显示重量时所用测量单位计件:此功能对相同的项目进行计数,有一些参考数量可供选择检重:上限和下限可以各自设置,用于计量和配料。
百分比称重功能:计算样本重量相比于参考重量(100%)的百分比值。
累计功能:测量多个项目的累计重量。
显示总计和当前重量动物称重:在不稳定条件(如称量活动的实验动物等)下提供准确读数。
密度测定功能:准确测定固态物体或液体的密度最大负荷(峰值保持)功能:称量一连串重物时保留峰值重量GLP 设置:允许存储天平、项目和用户的识别数据。
日期和时间日期和时间:天平显示当前的日期和时间多语言:天平的菜单中有多种语言可供选择配方:允许设置配方中每种成分的名称和公差。
自动配料悬挂称重:可以在天平的底面装一个配有挂钩的支架蓄电池:天平内自带蓄电池,或可连接可选外置蓄电池使用电池操作:天平可以使用一组 AA 电池。
统计功能:显示最小值(Min)、最大值(Max)、总和(Sum)、平均值(Average)、标准偏差(Standard Deviation)毛重-净重-皮重:此功能用于同时显示毛重、净重和皮重。
数据库:内置数据库,用于存储数据和干燥方法纺织功能:确定线的名称、测量单位:Tex 、Td 、Nm 、Nc 。
干燥方式:提供干燥过程在不同温度下的曲线红外传感器:非接触,调用“去皮”或“打印”功能而不用接触天平触摸显示屏:此技术用户友好、易于使用、直观易懂。
蓝牙接口:可以连接蓝牙设备USB 接口:可连接 U 盘图:实时干燥过程可视化显示图密码:用户配置文件可以用密码保护内存:最多可以存储 5 种不同的干燥方案RECIPE STATRS 232G L P % WEIGH%UNITSLIMITS– +UNDERPCSACCUANIMALADDPEAKDENSITYCLOCK LANGBATTERYAANETLC-HREM-FRN S RECIPESTATUNDERACCULANGBATTERYAANETDATABASETEXTILETOUCHSENSMODESBLUETOOTHUSBATGRAPHNET DATABASETEXTILE TOUCH SENS MODES USB PASSWORDM E M OGRAPH ET DATABASE TEXTILE TOUCHSENSMODES USB PASSWORDM E M OGRAPH ABASETEXTILE TOUCHSENSMODESUSBPASSWORD M E M O6-7半微量天平M5-HPB系列可读性 0,01mg8-9半微量天平HPB和S HPB系列可读性 0,01mg10分析天平M系列可读性 0,0001g11精密天平MW和LW 系列可读性 0,001g12可读天平M和L系列可读性 0,01g13可读天平L系列可读性 0,1g14-15可读天平M5-RB 和RB系列可读性 0,01g-0,1g16-17水分测定仪i-Thermo和M5-Thermo 系列可读性 0,0001g-0,001g-0,01g18 可读天平S系列可读性 0,001g-0,01g-0,1g可选配件19-21水分测定仪4( n = 标准 q = 可选的 s = 仅限某些型号)5全自动内部校准M5-HPB-425i 420,01Ø 800,03± 0,08M5-HPB-625i 620,01Ø 800,03± 0,08M5-HPB-105i 1020,01Ø 800,05± 0,08M5-HPB-1265Di 62/1200,01/0,1Ø 800,03 / 0,1± 0,08 / ± 0,2M5-HPB-2285Di 82/2200,01/0,1Ø 800,04 / 0,1± 0,08/ ± 0,2M5-HPB-22105Di102/2200,01/0,1Ø 800,05 / 0,1± 0,08 / ± 0,2系列 - 可读性 0,01mg - 0,1mg型号最大秤量 (g)可读性[d](mg)秤盘尺寸(mm)重复性 (mg)线性误差 (mg)②②②②②②ADD G L P % WEIGH %UNITS LIMITS – +PCS ANIMAL PEAK DENSITY CLOCK LANG RECIPE STAT G L PUNDER ACCU PEAK CLOCK LANG BATTERY AANET DATABASE TEXTILE TOUCH MODES BLUETOOTH USB USB GRAPH PASSWORD M E M O RECIPE ADD G L P % WEIGH %LIMITS – +PCS ANIMAL PEAK DENSITY CLOCK LANG RECIPESTAT G L PUNDER ACCU CLOCK LANGBATTERY AANET DATABASE TEXTILE STAT BATTERY AANET DATABASE TEXTILE M5-M214Ai 2200,1Ø 800,1± 0,0003M5-M314Ai 3100,1Ø 800,1± 0,0003M5-HPB 414i4100,1Ø 800,1mg 如果重量 ≤ 220g 0,3mg 从 220g 到 310g 0,35mg 从 310g 到 410g ± 0,0005M5-HPB 514i 5100,1Ø 800,1mg 如果重量 ≤ 220g 0,3mg 从 220g 到 310g 0,35mg 从 310g 到 510g ± 0,0005M5-HPB 614i 6100,1Ø 800,1mg 如果重量 ≤ 220g 0,3mg 从 220g 到 310g 0,35mg 从 310g 到 610g± 0,0005ADDRS 232G L % WEIGH %UNITSLIMITS– +PCS ANIMALPEAK DENSITY LC-HR7附件TX-110 串行打印机 (AC030)用于固体和液体的密度工具包(AC002)串行到 USB 转换器(E1002))串行电缆,用于串行输出到打印机或电脑(E743)8 GB U盘(AC020)触摸屏手写笔(AC021)技术数据n 量程漂移(+10 … +30°C): +/– 2ppm/°Cn外形尺寸 长×宽×高(毫米):345×215×345n 称重室尺寸 长×宽×高(毫米):162×171×225n 电源 110-230 Vac, 50/60 Hz:输出 24 V /500 mA / 13 VAn 净重:7,2 千克静电消除器技术数据n 操作方式: 2分钟或连续运作最多8小时n 臭氧浓度: 0-0.05 ppm(距离离子源2 厘米)n 放电时间: 9 秒/5 厘米,13秒/10 厘米n 环境条件: 0-50°C,20-80% 空气湿度(无冷凝)n 交流适配器: 交流电 100-240V,50-60 HzA主要功能页面使称重操作更简单百分比称量移液器校准清晰简单的GLP功能输入静电消除器与天平整合:在实验室日常操作过程中,静电会在多种待称重的样品上聚积。
上海贝尔EPON FTTB 、FTTH 设备维护手册一、OLT 设备7342 ISAM FTTx Meta主控板(OANT-A )LED 介绍前面板包含了用于显示具体 GE 端口状态、ACU LAN 端口状态、板卡告警指示和 NT 运行状态的发光二极管。
图 9-5 显示了 OANT-A 的正面视图。
表 9-6 定义了 OANT-A 板卡的 UNIT LEDs. 表 9-6 OANT-A UNIT 告警和状态 LED 图 9-5 OANT-A 前视图表 9-7 提供了关于网络 LED 的信息表 9-7 网络 LED备注:(1) 当电源线连接到 BAT A(或 BAT B)上,电源打开且低于 -40.5V dc 时,绿色 LED“BAT A ”或“BAT B”亮,表明电源可用(即使断路器在“关闭”位置)LT(PON板)状态 LED图11-3显示了板卡和光模块插入正视图图 11-3 OEPT-A 卡中的光模块光端口OEPT-A 前面板包含了表11-3中描述的电源、告警和 8 个 PON 状态 LED。
表 11-3 OEPT-A LED-95- -96-二、ONU 设备1、FTTH :EONU420-E 产品简介EONU420是满足IEEE 802.3ah 和中国联通 标准的EPON ONU终端设备。
产品为用户提供下列接口:1 个EPON接口、4 个10/100BASE-T 以太网接口、2 个Phone 电话接口。
其中,EPON 接口为用户提供无源以太网接入,提供对称的1.25G 宽带数据传输服务;以太网接口分别提供100M 以太网数据服务;Phone 接口提供2 路VoIP 电话语音服务,为用户提供高带宽的数据服务和方便的话音服务。
指示灯和接口说明 上面板视图EONU420-E 前面板视图EONU420-E 后面板视图3.2 指示灯说明在相应的指示灯旁边都有标号来表明它显示的是哪一个端口的状态,用户可以根据指 示灯来诊断网络上所发生的问题和故障。
基站新风系统产品说明书以及安装手册V1.0安全注意在仔细阅读本说明书并能正确使用前,请不要安装,操作,维护或检查主控箱,在熟悉机器的知识,安全信息以及全部有关注意事项以后使用。
1)防止触电●不正确的接线,将导致重大损坏及人身安全事故。
●不正确的操作造成的危险情况,将导致一般或轻微的伤害或造成物体的硬件损坏。
●系统通电运行时,请勿拆接主机箱的电线,以免造成触电危险!2)防止火灾●主机箱请勿装在可燃或易燃物体上。
●主机箱在发生故障时,请立即切断主机箱电源,若持续大电流会导致火灾3)防止损坏●接线板上端子的电压只能是说明书上规定的电压。
●确定接线端子的正负连接正确,以防爆裂,损坏等等。
●DC48V与AC220切勿接错,以防发生重大损坏。
4)其它注意●当搬运产品时,注意经拿轻放●安装前看主机内连接线是否有松动或脱落,若有则拔下插紧。
●确认安装位置和物体能经得起主控箱和风机的重量●防止螺丝、电缆碎片或其它导电物体或油类等可燃性物体进入主控箱。
目录一、产品特点 (4)二、主要性能参数 (4)三、接口板接线 (4)四、系统参数设置 (5)五、面板操作 (6)六.系统设备清单 (9)七、系统安装说明 (10)一、产品特点1)三遥功能遥测:基站内、外部温度、湿度。
LCD中文显示。
遥信:基站内高温、市电停电、风机、空调运行状态以及故障状态。
遥控:通过RS485智能通讯接口实现风机和空调的开关(注:实际使用时系统自动运行,依据节能控制逻辑条件自行控制风机、空调的开关)。
2)可接入六路开关量,具有报警功能。
二、主要性能参数工作温度:室内5-40℃,室外为-10~45℃。
机房内环境控制范围:温度10~30℃,湿度15%~85%。
室外运行温度设定范围:-10℃~+45℃室外运行湿度设定范围:15%~90%三、接口板接线主控箱是该节能换气的“心脏”,大部分线已经连接好,用户只需接入工作电压,风机,空调,传感器即可。
3)两路开关量输入(YW,GND)为开关报警量1(SJ,GND)为开关报警量24)两路温湿感输入(TEM0,5V)为室外温感接线端(两线不分正负)(TEM1,5V)为室内温感接线端(两线不分正负)(HUM0蓝线,5V红线,GND黑线)为室外湿感接线端(HUM1蓝线,5V红线,GND黑线)为室内湿感接线端5)输入电压:AC220V( N/L)为AC220V 输入端.6)交流风机输出(FJ0+,N)为进风机接线端(FJ1+ ,F2N)为出风机接线端7)空调输出(KT1 ,KT2)为空调面板轻触开关接线端8)485输出(A.B)485接到计算机本地配置整体接线图如下所图:四、系统参数设置1)系统参数表2)开启风机的条件:a.当前的实时室外温度大于室外温度低限且小于室外温度高限;b.同时,当前的实时室内温度高于室内温度低限;c.同时,当前的实时室外湿度低于室外湿度高限;d.同时,当前的实时室外灰尘度低于室外尘限;e.室外温度小于室内温度;五个条件同时满足,延时N分钟后才能开启风机,延时期间不进行新的逻辑判断,以免闭循环或连续开关风机。
Consult installation guide for exact dimensions.CEILING CUTOUT SIZE A B C D E F 2X223 3/4”23 3/4” 4 1/8”22 1/2”22 7/8”22 7/8”2X447 3/4”23 3/4”4 1/8”46 1/2”46 3/4”22 7/8”ATOP VIEW7/8” WIRING ACCESSEDCROSS SECTIONCBFHousingPrecision die formed and welded housing with specified material (see product ordering key).MountingFlange installation is supported by swing style mounting brackets. Grid installation suitable for 1” and 1.5” T-Bar ceilings.Door FrameSingle piece precision die formed with specified material (see product ordering key). Corners are TIG welded. Tamper resistant TORX® Head with center pin fasteners secure door frame to housing.LEDAvailable in two standard colour temperatures 3500K and 4000K.LensMultiple lens choices available (see product key for options). Lens sealed to door frame with continuous retention system and supported with stainless steel aircraft cables.FinishPolyester powder painted white finish features a high reflectivity coating for improved performance and efficiency.ElectricalLong life LED’s coupled with high efficiency drivers provide quality illumination. Rated to deliver an L80 performance >50,000 hours. The standard driver has a THD of <10%. Standard low-voltage dimming (0-10v). All electrical components are CSA or UL approved. A ½” EMT hole is provided for wiring connections.Warranty5 year limited warranty. For complete warranty terms visit:/assets/Viscor_LED_Warranty.pdfDimensionsApprovalsApproved CSA and UL Standards. UL listed for insulated ceilings, wet locations.ICRATEDProduct DescriptionThe VRU series by Certolux is a vandal resistant IC-rated specification grade recessed luminaire for grid or flange applications. The luminaire features tamper resistant fasteners to protect from unauthorized fixture penetration and security lenses to maximize impact resistance.Features• SPEEDShip in 5 days (limited quantity of 25 units)Features Options• IP65 RatingOrder KeyEXAMPLE: VRUI2X2A/ALED840K055LUNV-P13/P45PhotometricCRI8 - (80-89)8A AVoltageUNV - 120-277V347 - 347VCCT35K - 3500 K40K - 4000 KSize NominalLumens Watts 2x25500532x45500477000611000082LEDVRUSeriesSize(Width xLength)2x22x4 Door StyleI - InsetO - OverlappingDoorGaugeA - 18 Ga. CRS - PaintedHousingGaugeA - 18 Ga. CRS - PaintedInternal/ExternalLensP13 - .125 Prismatic AcrylicP45 - .125 Clear Polycarbonate/-/NominalLumens055L - 5500lm070L - 7000lm100L - 10000lm2x42x2VRUI-2X2-LED840K055LUNV-P82P08IES File:VRUI-2X2-LED840K055LUNV-P82P08Lumens:5569Wattage:52Efficacy:1070°10°20°30°40°50°60°70°80°90200 cd 400 cd 600 cd 800 cd 1000 cd 1200 cd 1400 cd 1600 cd 1800 cd 2000 cd 2200 cd 2400 cdZonal Lumen SummaryZone Lumens%Lamp0.0° - 30.0°1723-43,083.6%30.9%0.0° - 40.0°2764-69,091.0%49.6%0.0° - 60.0°4646-116,155.7%83.4%0.0° - 90.0°5569-139,225.4%100.0%Average Luminance Table (cd/m2)CP Summary0.00°45.00°90.00°0.00°63646364636445.00°52025147523255.00°46644579468165.00°39103791391575.00°26592559278085.00°79711701738Coefficients of Utilizationρc80%70%50%ρw70%50%30%70%50%30%70%50%30%0119119119116116116111111111111010510110710399102999621009386989185938782392827489807385777148473658272647869625786557766456726255672595070585067564976754456553456251448624941614841584740958453757453754443610554234534134514033Effective Floor Cavity Reflectance: 20%P13P45OptionsApproval OptionsX8 IP65 RatingOther options may be available, consult factory.Specifications and data subject to change without notice.。
索引索引-----------------------------------------------1一.为何需要振动------------------------------------------2二. LD系列振动机满足的标准----------------------------------------3三.BF-LD-TF技术参数表-------------------------------------4四.控制制器说明-------------------------------------------5-6五.参数设定说明-------------------------------------------7六.最简易操作方法-----------------------------------------8七.参数设定说明-------------------------------------------9-12八.切忌的操作行为-----------------------------------------13九.保养项目-----------------------------------------------14十.维修故障指引-------------------------------------------15 十一.自我查验维修方式-------------------------------------16 十二.复位方法---------------------------------------------17 十三.振动机配件表-----------------------------------------18 十四.部分振动参考标准-------------------------------------19-21 十五.备注-------------------------------------------------22 保修卡一、为何需要振动试验若能明确了解振动试验的目的就必能了解振动试验的必要性现今世界经济潮流,已从过去地域性的经济模式而走向全球性的经济贸易。
、相关概念1、 PON:无源光网络。
2、 ODN :光分配网,不含有任何电子器件及电子电源,ODN 全部由光分路器等无源器 件组成,不需要电源为其供电。
3、 PON 主要分为EPON 和GPON,合称XPOIN4、 EPON 和 GPON 的主要区别有: 国际标准不同:EPON (IEEE802.3ah )GPON(ITUG.984); 传输速率不同:EPON (上下行均为 1.25G )GPON (上行1.25G ,下行2.5G );下挂 分光比不同:EPON (最多 1: 64)GPON (1: 128);5、 分光器:将一路光分成 N 路光的无源器件。
通常有 1:8,1:16,1:32,1:64,1:128 。
如1:8分光器就是讲1路光分成8路光,可提供8条光路。
6、 PON 的网络结构:ONU : Optical Network Un it 光网络单元。
放在用户侧,接入用户终端。
FTTH : Fiber To The Home 光纤至U 户 。
FTTB : Fiber To The Building 光纤到大楼 。
FTTC : Fiber To The Curb 光纤到路边 。
8、 PON 数据传输原理:上行(数据从ONU 测上传到OLT )采用TDMA 时分复用,下行(数据从OLT 测向下传到ONU )采用广播式。
9、 OLT 设备常用型号有: EPON ( 7342、7302) GPON ( 7360) 10、ONU 设备主要有:7330,7353, E16160, E420, RG2OOO,RG2OOA 7330,7353, 主要安装在室外机柜, E16160安装在小区单元楼道内, E420, RG200O,RG200A 主 要安装在用户家里,相当于“光猫”。
11、 三网融合:就是讲分散的宽带,电话,网络电视融合在同一线路同一台设备上,实现同时上网,打电话,看电视。
速度快,使用方便。
EXPORT CONTROLLED ALERTCOMMERCIALSERVICELETTERApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15GTP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18SeriesCSL-A-169M250-C20Series CSL-A-1166M250-C28SeriesCSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036MAINTENANCE WARNING -EXTERNAL LINES1.BackgroundRolls-Royce continues to be involved in investigations of aircraft accidents and incidents which are attributed to improper alignment,clamping,torquing,and general condition of engine tubing duringinstallation.Instances of twisted lines,kinked lines,and split flares have resulted from installationpractices contrary to those specified in theOperationand Maintenancepliance withthe manual procedures is critical to safety of flight.In most cases,the failure of the tube assemblies can be traced to one or any combination of the following causes:A.Bent tubes which induce misalignment at the flare and result in cracked flares or fretting ofthe tube at the end of the ferrule.B.Tube to fitting misalignment caused by poorly aligned fittings,which result in cracked flares orfretting of the tube at the end of the ferrule.C.Clamps of the improper size that cause fretting wear and failure at the clamp due to stressconcentration at the wear step.D.Incorrect clamps with cushion material that causes corrosion and eventual stress corrosion failure of the tube.E.Installation of chafe wrapping to correct a loose clamp.This chafe wrapping then causes corrosion and eventual stress corrosion failure of the tube.F.Incorrect clamp locations that do not properly dampen tube vibrations.The vibrations then lead to fatigue failure of the tube.G.Unauthorized clamping of other hardware to the engine tube assemblies,which induce vibratory stress that results in the tube failure.H.Failure to properly torque tube coupling nuts can cause leakage if under torqued,which canresult in fuel or oil leaks or engine power loss.Overtorqued B-nuts result in deformed andcracked flares.I.Surface corrosion on the tube,especially around and under the ferrule.This can hide cracks and corrosion pits that can become initiation points for fatigue failures.Example 1The tube assembly P/N 6890581failed forcing the aircraft to make a hard landing.Photographs were taken of the tube assembly and are depicted in Figures 1-3.The following discrepancies werenoted during the examination of the tube:A.The tube is bent in an area that is not a principal bend,a region that should be straight.SeeFigure 1.B.Severe fretting was found under the ferrule sleeve caused by misalignment of the tube tofitting joint.See Figure 2.C.The flared tube was found cracked 270circumferentially in the area of ferrule fretting.The crack and fretting were likely caused by misalignment of the tube to fitting joint.See Figure 3.ALERT Rolls-Royce EXPORT CONTROLLEDCOMMERCIAL SERVICE LETTERApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15G TP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18Series CSL-A-169M250-C20SeriesCSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036Example 2P/N 23033896tube assemblywas removed from a Model C20R Series engine.Photographs weretaken of the deformations in the tube assembly and are indicated in Figure 4.The followingdiscrepancies were noted during the examination of the tube assembly:A.The deformations were caused by attempting to use Model C20R Series single enginedesignated clamping on a multi-engine configuration tube.B.The previously mentioned clamp hid the large dent.Only removal of the tube assembly allowed discovery of the extent of damage to the tube.Example 3P/N 23051141tube assembly was removed from a C20J engine after experiencing an in-flight power loss,followed by a hard landing.Photographs were taken of the tube while installed and after being removed as shown in figures 9through 11.The following discrepancies were noted during theexamination of the tube assembly:A.The tube was corroded at both ends near and underneath the ferrules.B.The tube was installed backwards.The word “FILTER”is etched on the tube to indicate theend that should be adjacent to the Pc filter when installed.C.The separation between the tube’s fracture surface and the B-nut attached to the filterindicates the tube was under stress due to misalignment.D.This aircraft had spent several years in a coastal environment,which likely contributed to thecorrosion seen on the tube.2.RecommendationsIn the interest of flight safety,Rolls-Roycerecommends the following maintenance practices when handling any pneumatic control system,lubrication system,or fuel system tube assemblies on theModel e only genuine Rolls-Royce tube assemblies of the correct part number.B.Consult the appropriate engine Operation and Maintenance Manual for tube to fittingalignment procedures,correct torque values,and installation/tightening recommendations.C.Always use a torque reaction wrench when tightening tube assembly B-nuts.D.Tube assemblies must fit and be aligned with the mating flare tube fittings to the degreethatat both ends of the assembly,the flares shall be uniformly seated in a freestateonthe cones of the mating fittings.The fittingshall be withoutdistortions or stretchingof the tube assembly,and to thedegree that the nutscan be fully engaged up to thefinal one-half turn with light finger pressure.See Figures5and6.E.In the event that atube does notalign with the matingfittings,re-position the matingfittings tothe degreethat proper alignment may be attached.Final tightening of these fitting lock nutsmust be accomplished before the tube assembly is torqued.EXPORT CONTROLLED COMMERCIAL SERVICE LETTERALERT Rolls-RoyceApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15G TP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17FSeries TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18SeriesCSL-A-169M250-C20Series CSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036CAUTION:THE PRACTICE OF TIGHTENING FITTING LOCK NUTS WITH TUBE ASSEMBLIESINSTALLED CAN RESULT IN DAMAGE TO THE TUBE,WITH POSSIBLE FAILURE OF THE TUBE AND ENGINE.F.If properalignment cannot be attained by re-positioning the mating flare tube fittings,bendthe tubeto provide alignmentin the free state as specified.Accomplish all bending with thetube removed from the engine.Adjustment of the fit may be accomplished by bending by hand at principal bends.CAUTION:TO PREVENTFLATTENING OF TUBE AT THE BEND RADIUS,EXTREME CAUTION MUST BE OBSERVED WHILE HAND BENDING PREVIOUSLY FORMED TUBES.G.In the eventthat the tube cannot be bent by hand,the tube must be clamped in a fixture or device which will not scratch,indent,crimp or mark the surface of the tube during the bending operation.The flattened effect of the cross section of the tube,as a result of the reforming operation,must not exceed fifteen percent of the tube OD.H.When proper free-state alignment is attained,complete the tubing installation by simultaneously securing the coupling nuts.I.After properlytorquing the B-nut,a slippage mark of a contrasting color shall be applied by acontinuous stripe approximately 0.0625in.(1.588mm)wide,minimum,that extends down theside of the B-nut and onto the fitting.J.The B-nuts shall be inspected for indications of slippage at regular 100hour maintenance intervals.K.Old slippagemarks (torque paint)must be completely removed and renewed each time theB-nut is retorqued.Reference applicable Operations and Maintenance Manual for properremoval procedures and slippage mark remover solvent.L.Clamp the tube assemblies as shown in the appropriate Illustrated Parts Catalogs and/or Commercial Engine Bulletins.M.Do not install unauthorized clamps,hardware,fittings,chafe material,etc.,on the engine tube assemblies.See Figure 7for a correct cushion material example.N.Visually inspect tube assemblies before each installation for the following items:crackedflares,nicks,dents,severe fretting in the area of clamps and end ferrules,corrosion,bent or malformed tubing,correct part number,and proper clamping.Failure to meet acceptablecriteria is cause for rejection of the tube assembly.O.Perform detailed visual inspection of the tube assemblies each time the tubes are removed inthe completionof maintenance procedures.For example,if the fuel control unit is removed from the engine,all tube assemblies connected to the fuel control unit should be visually inspected.P .Assure that the tube tofitting alignmentis acceptableper the appropriate Operation andMaintenance Manual.It will be the maintenance facility s responsibility to assureconformance with the proper alignment and torquing of the tubing.Q.Maintain installation ofwarningplacardsfor fuel,oil,and air tubes.Consult the AirframeManufactures installation instructions for placard installation details.Should replacement placards P/N 23052363be required,they can be procured from a Rolls-Royce Model 250distributer.See Figure 8.ALERT Rolls-Royce EXPORT CONTROLLEDCOMMERCIAL SERVICE LETTERApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15GTP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18Series CSL-A-169M250-C20Series CSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036R.Ensure proper orientation of tubes during installation.Several tubes are marked either on the tube itself or the B-Nut to indicate proper orientation.These include:-23051141and 23054628Series II Scroll-to-Pc filter (Figure 15)-23037410and 23038235Series IV pressure oil tube from #6/7bearing tee to the #8bearingfitting (Figure 12)-23064620Series IV anti-ice solenoid-to-actuator (Figure 17).Many tubes are not marked at either end,andcan be installed either way.When fitting these tubes,loose fit the tube both ways before you determine the best fit.Make sure there is nocontact with the other tubes.These tubes include:-6848471Series II oilcheck valve-to-fire shield-6890584Series IV accumulator-to-PTG-23057782Series IV FCU heater tube -23039785Series IV Py tube from FCU-to-PTGTwo tubes can fit either way,but one way results in contact with another tube.In this case,one must ensure that the orientation with the largest clearance from other tubes is selected.These tubes are:-6844169Series II FCU-to-fire shield (Figure 13)-6890580Series III/IV FCU-to-fire shield (Figure 14).If there are any other tubes that warrant special highlighting in this CSL,then feel free tocontact us at ****************************with your suggestions.3.SummaryFailure of apneumatic,lubrication,or fuel system tube assembly can cause the engine to ceaseoperation,resulting in an in-flight shutdown or a forced landing.Properly maintained engine tubingwill greatly lessen the possibility of an in-flight shutdown or forced landing.CUSTOMER SUPPORTROLLS-ROYCEEXPORT CONTROLLED COMMERCIAL SERVICE LETTERALERT Rolls-RoyceApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15G TP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18Series CSL-A-169M250-C20Series CSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036Tube Assembly,P/N 6890581FIG.1Tube Assembly,P/N 6890581FIG.2ALERT Rolls-Royce EXPORT CONTROLLEDCOMMERCIAL SERVICE LETTERApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15G TP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18Series CSL-A-169M250-C20Series CSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036Tube Assembly,P/N 6890581Surface of FractureFIG.3EXPORT CONTROLLED COMMERCIAL SERVICE LETTERALERT Rolls-RoyceApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15G TP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18Series CSL-A-169M250-C20Series CSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036Tube Assembly,P/N 23033896FIG.4Misaligned TubeFIG.5ALERT Rolls-Royce EXPORT CONTROLLEDCOMMERCIAL SERVICE LETTERApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15G TP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18SeriesCSL-A-169M250-C20Series CSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036Properly Aligned TubeFIG.6Correct Cushion MaterialFIG.7EXPORT CONTROLLED COMMERCIAL SERVICE LETTER ALERT Rolls-RoyceApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15G TP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18Series CSL-A-169M250-C20Series CSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036”B”Nut Warning Placard P/N 23052363FIG.8April 19,1996November 15,1990M250-B15G TP CSL-A-101M250-C18Series CSL-A-169Orientation MarkFIG.9Broken Tubing Showing Corrosion on Tube Under FerruleFIG.10COMMERCIAL SERVICE LETTERM250-B15G TPCSL-A-101M250-C18Series CSL-A-169Broken Tubing with Gap Indicative of MisalignmentFIG.1123037410and 23038235Series IV Pressure Oil TubesFIG.12April 19,1996November 15,1990M250-B15G TP CSL-A-101M250-C18Series CSL-A-169Correct InstallationFIG.12AIncorrect InstallationFIG.12BCOMMERCIAL SERVICE LETTERM250-B15G TP CSL-A-101M250-C18Series CSL-A-1696844169FCU to Fire Shield Series IIFIG.13April 19,1996November 15,1990M250-B15G TP CSL-A-101M250-C18Series CSL-A-169Correct InstallationFIG.13ACOMMERCIAL SERVICE LETTERM250-B15G TP CSL-A-101M250-C18Series CSL-A-169TUBE CONTACTIncorrect InstallationFIG.13B6890580FCU to Fire Shield Series IIFIG.14April 19,1996November 15,1990M250-B15G TP CSL-A-101M250-C18Series CSL-A-169Correct InstallationFIG.14ACOMMERCIAL SERVICE LETTERM250-B15G TP CSL-A-101M250-C18Series CSL-A-169TUBE CONTACTIncorrect InstallationFIG.14BApril 19,1996November 15,1990M250-B15G TP CSL-A-101M250-C18SeriesCSL-A-16923054628Series II Scroll to Pc Filter -Correct OrientationFIG.15COMMERCIAL SERVICE LETTERM250-B15G TP CSL-A-101M250-C18Series CSL-A-16923054628Series II Scroll to Pc Filter -Incorrect OrientationFIG.15AALERT Rolls-Royce EXPORT CONTROLLEDCOMMERCIAL SERVICE LETTERApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15G TP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18Series CSL-A-169M250-C20SeriesCSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-4036Tube End MarkingFIG.16EXPORT CONTROLLED COMMERCIAL SERVICE LETTERALERT Rolls-RoyceApril 19,1996Revision 2TBD November 15,1990Revision 3July 26,2021M250-B15G TP CSL-A-101M250-B17Series TP CSL-A-1121M250-B17F Series TP CSL-A-2019M250-C40B CSL-A-5153M250-C47Series CSL-A-6162M250-C18Series CSL-A-169M250-C20Series CSL-A-1166M250-C28Series CSL-A-2113M250-C30Series CSL-A-3117M250-C20R Series CSL-A-403623064620Anti-ice Valve Series IV Marked with SOL for Solenoid EndFIG.17。
上海贝尔SAM网管使用手册收录整理:陈鹏1基站基本操作:SOC:板卡SDCAMlegacy:板卡eCCM2 +BCEM1845的RRH功耗:445瓦适应空开:16安培Legacy的BBU:620瓦(1ECM2 +3 BCEM)适应熔丝:16安培/20安培SOC的BBU:250瓦(1块BCEM2)1.1 开站问题1.1.1请问在导版本的时候提示“连接被拒绝”这个问题该如何解决?关掉防火墙之类的东西试试(360安全卫士/QQ管家之类的)1.1.2检查I2C连接情况:(注意:命令在sclish模式下执行)排查C板传输光口是否正常,failed是不正常的,succeed是正常的.(执行命令如下图)1.1.3SOC的设备开完站遇到GPS故障的,编辑WO查找gpsClockEnable,把里面的true改成false1.1.4开站光模块识别:传输使用的光模块RRH使用的双芯光模块(其中有6G的和9.8G的),还有1.4KM和10KM 的距离分别,根据现场需要进行适配.单芯光模块使用方法:1.1.5如何备份database打开secureCRT软件(在root权限下进行)进入database的目录下面:cd /data/db/active/mim将database的文件复制到/home/enb0xfer :cp database.xml /home/enb0xfer查看是否拷贝成功:cd /home/enboxfer 查看: ls查看是否存在databse.xml 文件存在继续下面操作、不存在重新执行上面命令修改文件权限:chmod enb0xfer database.xml (需要回车的)使用FileZilla软件下载:本地连接IP:192.168.2.1 网管对基站:基站IP即可(用户名/密码:enb0xfer/&65UytJhg)进入home/enboxfer 目录下载即可.(备份完成)1.1.6板卡S1不通,现场核查办法:1、与传输确认传输模式(自适应还是强制签到),我们eCCM2板卡只能支持强制签到模式,ECCM-U板卡都能支持.2、检查规划数据与database数据是否一致.(在NEM查看IP地址)eCCM2-root-root> ifconfigeth0 Link encap:Ethernet HWaddr 18:4A:6F:4B:0F:77inet6 addr: fe80::1a4a:6fff:fe4b:f77/64 Scope:LinkUP BROADCAST RUNNING MULTICAST MTU:2000 Metric:1RX packets:430667 errors:0 dropped:0 overruns:0 frame:0TX packets:424480 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000RX bytes:48932078 (46.6 MiB) TX bytes:49651842 (47.3 MiB)Memory:fe5e0000-fe5e0fffeth0.200 Link encap:Ethernet HWaddr 18:4A:6F:4B:0F:77inet addr:10.105.107.226 Bcast:10.105.107.227 Mask:255.255.255.252 (核查IP地址)UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1RX packets:363040 errors:0 dropped:0 overruns:0 frame:0TX packets:357868 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:0RX bytes:31576334 (30.1 MiB) TX bytes:31818524 (30.3 MiB)eth0.300 Link encap:Ethernet HWaddr 18:4A:6F:4B:0F:77inet addr:10.105.235.226 Bcast:10.105.235.227 Mask:255.255.255.252 (核查IP地址)UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1RX packets:67617 errors:0 dropped:0 overruns:0 frame:0TX packets:66606 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:0RX bytes:11324790 (10.7 MiB) TX bytes:17832850 (17.0 MiB)eth2 Link encap:Ethernet HWaddr 18:4A:6F:4B:0F:79inet addr:192.168.10.1 Bcast:192.168.10.255 Mask:255.255.255.0inet6 addr: fe80::1a4a:6fff:fe4b:f79/64 Scope:LinkUP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1RX packets:0 errors:0 dropped:0 overruns:0 frame:0TX packets:6 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000RX bytes:0 (0.0 B) TX bytes:468 (468.0 B)Memory:fe5e4000-fe5e4fffeth3 Link encap:Ethernet HWaddr 18:4A:6F:4B:0F:7Ainet addr:192.168.1.2 Bcast:192.168.255.255 Mask:255.255.0.0inet6 addr: fe80::1a4a:6fff:fe4b:f7a/64 Scope:LinkUP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1RX packets:1136780 errors:0 dropped:0 overruns:0 frame:0TX packets:504287 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000RX bytes:596324345 (568.6 MiB) TX bytes:45330298 (43.2 MiB)Memory:fe5e6000-fe5e6ffflo Link encap:Local Loopbackinet addr:127.0.0.1 Mask:255.0.0.0inet6 addr: ::1/128 Scope:HostUP LOOPBACK RUNNING MTU:16436 Metric:1RX packets:337634 errors:0 dropped:0 overruns:0 frame:0TX packets:337634 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:0RX bytes:92259214 (87.9 MiB) TX bytes:92259214 (87.9 MiB)tap0 Link encap:Ethernet HWaddr 02:EC:C8:94:E3:30inet6 addr: fe80::ec:c8ff:fe94:e330/64 Scope:LinkUP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1RX packets:0 errors:0 dropped:0 overruns:0 frame:0TX packets:0 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:500RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)eCCM2-root-root> routeKernel IP routing tableDestination Gateway Genmask Flags Metric Ref Use Iface10.105.107.224 * 255.255.255.252 U 0 0 0 eth0.200 (网关地址)核查10.105.235.224 * 255.255.255.252 U 0 0 0 eth0.300 (网关地址)核查192.168.10.0 * 255.255.255.0 U 0 0 0 eth2192.168.0.0 * 255.255.0.0 U 0 0 0 eth3127.0.0.0 * 255.0.0.0 U 0 0 0 lodefault 10.105.235.225 0.0.0.0 UG 0 0 0 eth0.300 eCCM2-root-root>业务地址通的,管理地址不同(协调传输)1.1.7如何从NEM上查看SFP信息以上图为例,SFP 1-40-1表示C板上的SFP信息,Unit Position表示SFP所在的位置。
双车翻车机系统设备产品简介目录一、概述 (2)二、折返式双车翻车机系统 (2)三、贯通式双车翻车机系统 (4)四、设备概述 (6)五、翻车机系统卸煤过程 (18)一)、翻车机本体 (19)二)、重车调车机 (26)三)、双车迁车台 (31)四)、空车调车机 (35)五)、夹轮器 (38)六)、迁车台出口地面单向止挡器 (39)七)、喷水抑尘装置 (40)八)、振动煤箅子 (41)九)、液压系统 (42)十)、润滑系统 (44)十一)、电气系统 (46)一、概述双车翻车机系统翻车机是适用于大型火力发电厂、港口等用于翻卸各种准轨铁路敞车运载的煤碳、矿石及其他散装物料的大型翻卸设备。
该由于其翻卸效率高的特性,在国内被越来越多的电厂和港口采用。
国际上比较知名的双车翻车机厂家为英国亨肖Metso (Strachan & Henshaw)公司、德国克虏伯KRUPP、美国DRAVO公司。
在国内应用的双车翻车机项目如上表所述。
而且绝大多数双车翻车机系统为贯通式布置(贯通式布置不包括迁车台、空车调车机)。
我厂和英国S&H公司合作在浙江兰溪电厂双车翻车机为世界首例折返式布置的双车翻车机系统。
二、折返式双车翻车机系统1.折返式双车翻车机系统组成翻车机折返式布置系统包括:双车翻车机、重车调车机、夹轮器、迁车台、空车调车机、振动煤箅子、单向止挡器、喷雾抑尘设施、电气控制和联锁装置等组成。
翻车机为C型双车翻车机,机车不通过,允许重车调车机调车臂通过。
一次可翻卸两节重车。
重调机装有前后车钩,担负重车线上重车迁引及空车推送作业。
迁车台位于翻车机出口端,在重车线和空车线间移动。
空车调车机用来推送迁车台上的空车至空车线集结。
重车线的出车端安装地面安全止挡器。
空车线的进车端安装单向止挡器,防止反向溜放。
2.折返式双车翻车机运行过程机车顶送整列煤车进厂,将待卸煤车推送至重车调车机作业范围内,夹轮器夹住,机车摘钩离去,开始翻车作业。
目录一、企业背景 (5)1.1 工商信息 (5)1.2 分支机构 (5)1.3 变更记录 (5)1.4 主要人员 (6)1.5 联系方式 (6)二、股东信息 (7)三、对外投资信息 (7)四、企业年报 (7)五、重点关注 (9)5.1 被执行人 (9)5.2 失信信息 (9)5.3 裁判文书 (9)5.4 法院公告 (9)5.5 行政处罚 (9)5.6 严重违法 (9)5.7 股权出质 (9)5.8 动产抵押 (10)5.9 开庭公告 (10)5.11 股权冻结 (10)5.12 清算信息 (10)5.13 公示催告 (10)六、知识产权 (10)6.1 商标信息 (10)6.2 专利信息 (11)6.3 软件著作权 (11)6.4 作品著作权 (11)6.5 网站备案 (11)七、企业发展 (11)7.1 融资信息 (11)7.2 核心成员 (11)7.3 竞品信息 (12)7.4 企业品牌项目 (12)八、经营状况 (12)8.1 招投标 (12)8.2 税务评级 (12)8.3 资质证书 (12)8.4 抽查检查 (13)8.5 进出口信用 (13)8.6 行政许可 (13)一、企业背景1.1 工商信息企业名称:上海贝而特流体设备有限公司工商注册号:310115001748294统一信用代码:913101155630690013法定代表人:周君亮组织机构代码:56306900-1企业类型:有限责任公司(自然人投资或控股)所属行业:批发业经营状态:开业注册资本:200万(元)注册时间:2010-09-29注册地址:浦东新区唐镇金丰路6号1幢A区营业期限:2010-09-29 至 2030-09-28经营范围:流体设备、机电产品及设备、通讯设备、电子产品的研发、生产、销售,并提供上述项目的技术咨询、技术服务,计算机软硬件、日用百货、五金交电的销售。
【依法须经批准的项目,经相关部门批准后方可开展经营活动】登记机关:浦东新区市场监督管理局核准日期:2021-03-261.2 分支机构截止2022年02月03日,爱企查未找到该公司的分支机构内容。