低压进线柜整定值

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Work Liaison Sheet

Item No:

B11005-WLS-TCC-SCC-

Project Title TUZ GOLU UNDERGROUND GAS STORAGE Contract No. B

From: China TianChen Engineering Corporation

To: The Sixth Construction Company Ltd. of China National Chemical Engineering CORP

Subject: 电气保护整定值事宜

511-516, 401-412低压柜进线断路器整定值请按下表设置:

Setting value of incoming CBs of 0.4 kV switchgear for 511-516, 401-412

Item

No. Trip unit / In Panel

No. Feeder

No. Overload (L) Selective

short-circuit

(S) Instantaneous

short-circuit

(I) Earth fault

(RCD) RD2

nxIn (A) (s) nxIn

(A) (s) nxIn (A)

1 PR221DS-LSI / 160A 511AA1 +A 0.8 In 12 s 1.5 In 0.25 s Disabled Disabled

2 PR221DS-LSI / 160A 512AA1 +A 0.92 In 12 s 1.5 In 0.25 s Disabled Disabled

3 PR221DS-LSI / 160A 513AA1 +A 0.92 In 12 s 1.5 In 0.25 s Disabled Disabled

4 PR221DS-LSI / 160A 514AA1 +A 0.6 In 12 s 1.5 In 0.25 s Disabled Disabled

5 PR221DS-LSI / 160A 515AA1 +A 0.6 In 12 s 1.5 In 0.25 s Disabled Disabled

6 PR221DS-LSI / 160A 516AA1 +A 0.6 In 12 s 1.5 In 0.25 s Disabled Disabled

7 PR221DS-LSI / 160A 511AA1 +B 0.8 In 12 s 1.5 In 0.25 s Disabled Disabled

8 PR221DS-LSI / 160A 512AA1 +B 0.92 In 12 s 1.5 In 0.25 s Disabled Disabled

9 PR221DS-LSI / 160A 513AA1 +B 0.92 In 12 s 1.5 In 0.25 s Disabled Disabled

10 PR221DS-LSI / 160A 514AA1 +B 0.6 In 12 s 1.5 In 0.25 s Disabled Disabled

11 PR221DS-LSI / 160A 515AA1 +B 0.6 In 12 s 1.5 In 0.25 s Disabled Disabled

12 PR221DS-LSI / 160A 516AA1 +B 0.6 In 12 s 1.5 In 0.25 s Disabled Disabled

13 PR221DS-LSI / 160A 401-407AA1 +1 0.6 In 12 s 1.5 In 0.25 s Disabled Disabled

14 PR221DS-LSI / 160A 408AA1 +1 0.72 In 12 s 1.5 In 0.25 s Disabled Disabled

15 PR221DS-LSI / 160A 409-412AA1 +1 0.6 In 12 s 1.5 In 0.25 s Disabled Disabled

设置过程中如发现问题请及时与天辰公司电气工程师联系。

Review comments:

Issued by:Electrical Engineer:

Tu Jinping

Date: Construction Manager:

Date:

Company name: China TianChen Engineering

Croporation

Transmitted By:

Date:

Signature Company name :The Sixth Construction Company Ltd. of

China National Chemical Engineering CORP.

Received By:

Date:

Signature: