Test & CommissioningElectrical: EnergizingTransformer No ofpages/ Equipment Item:Issue Date: 11th Oct., 2008 Rev: R00 Item N°Sheet No.Checking before Energizing送前前检查Erection 安装Bar bus on MV switchgear is energizing;中压开关柜母线已上电；Earthing system for MV switchgear and transformer is installed中压柜，变压器接地系统已接线完成Lighting in switch-room is normal operation电力室内照明已完成Fire detection system in switch-room is normal operation火灾报警系统安装已完成Each emergency Shut-Downs for switch-room has been installed电力室紧停开关已安装完成Civil works for switch-room has been finished电力室土建工程式已完成□□□□□□Security Check 安全检查No debris in transformer room,变压器室内无杂物Switch of MV switchgear is open position and locked,开关处于开位置，并已上锁，Earthing for transformer body, rails, door, cable tray have finished,变压器本体，轨道、门、桥架等钢构件的接地良好Fire detection system are normal operation;火灾报警系统已能正常工作;Lighting is normal operation照明正常Earthing for transformer room has been finished变压器室内设备接地已完成❑transformer body,变压器本体；❑rails for transformer变压器轨道❑Cable trays电缆桥架❑Doors(steel structure)电力室钢结构门❑Others steel structure supports earthing其它钢构件的接地□□□□□□□□□□❑Emergency Shut-Down has been erected紧停开关已安装完成❑Necessary warning plates have been erection in the witch-room必须的警告牌已准备好❑The doors for switch-room can be locked电力室门能够上锁□□Electrical check 电气检查Check the position of transformer according to the drawings,检查变压器安装是否满足图纸要求Clean the transformer room, no debris in transformer room,变压器内清理干净，室内无异物；Clean the terminal box of transformer, no dust on the MV/LV bushings.清理变压器接线箱，清除高低压瓷瓶上的灰尘Check the MV/LV bushings, no cracks in this bushings检查高低压瓷瓶上的灰尘是否有裂纹Check the cables erection conditions, such as fixed, no mechanical damage, good arrange and seal.检查电缆接线是否已完成，电缆布置是否合理，电缆排列整齐，固定是否可靠，接线室内是否密封良好Communication between PLC to protection replay on MV switchgear is normal operation, the I/O signal from MV switchgearto PLC, transformer (if any), should be tested and corrected.中压开关柜与CCR通讯是否已正常，中压开关柜与PLC，变压器，变压器（如果有）之间的信号测试正确；Check and setting the signal of temperature, pressure and oillevel on transformer,检查变压器温度开关、压力释放阀、油位开关动作设定值，测试中压柜的动作是否正确No leakage on transformer变压器无漏油现象Setting for protection reply has been done according to drawings requirement.综合继电器的各项设置已完成Temporary auxiliary power from ACC and UPS have been normal operation,临时辅助电源，UPS电源已正常工作The door of transformer room can be locked变压器门能够上锁□□□□□□□□□□□□Electrical test 电气测试Insulation for transformer meet the requirement变压器高低压侧绝缘测试满足要求Insulation for MV cables and LV cables meet requirement, the cables connect is correct,中低压动力电缆绝缘满足要求，电缆接线正确□□Ensure the Operation of MV switchgear in normal operation, the status is correct in CCR中压柜操作正确，CCR显示状态与现场一致Test the signal of temperature, pressure, oil level and gas relay on transformer, ensure the MV switchgear tripping or not模拟变压器温度开关、压力释放阀、油位开关、气体继电器动作，测试中压柜的动作是否正确Emergency shut-down outside of transformer room test, ensure the tripping scope变压器室外的紧停开关测试，检查跳闸范围□□□Key Point for energizing送电期间检查内容(1) Procedure of energizing for incoming MV switchgear:进线柜送电程序：Notes: above check and test finished and ensure all items meet the requirement , then energizing can be done注意：上述检查与测试完成并合格后才能进行送电操作Open the earthing device (if any), ensure it in open position打开进线柜接地开关(如果有)，使其处于断开位置，Push the handcart of transformer MV switchgear, ensure it is in working position 推进变压器中压馈电柜手车，使其处于工作位置The first energizing for transformer about 5mim, check the transformer running conditions such as noise and vibration outside of transformer room, check the current of transformer in MV switchgear变压器柜第一次受电，合闸操作变压器中压柜子5分钟，室外监听变压器运行（噪音及振动）是否正常,After energizing 5mim, turn off the MV switchgear of transformer, and check the temperature of winding of transformer, ensure the temperature rise in normal scope,第一次运行5分钟后，断开变压器电源，进入变压器内检查变压器温度是否已有显上升，The second energizing for transformer about 10mim: turn on from MV switchgear, then check the working conditions such as temperature, noise and vibration on transformer。
