PCS-902现场验收报告英文版

Factory Acceptance Test Report

Project:

Panel Name:

Panel NO. :

Serial No. of Panel:

Serial No. of Device:

Device Type:

DC Power Supply: V

AC Voltage (nominal value): V

Rated Frequency: Hz

Catalog

1. Target (1)

2. Purpose of Test (1)

3. Item of Test (1)

4. Test Equipments (1)

5. Test Carried Out By (1)

6. Content of Examination (2)

6.1 Sampling Test (2)

6.2 Binary Inputs Test (2)

6.3 Signal Contacts Test (3)

6.4 Tripping Contacts Test (3)

6.5 Logic Function Test (4)

6.5.1 DPFC Distance Protection (21D) (4)

6.5.2 Pilot Protection (85) (4)

6.5.3 Distance Protection (21P/21G) (5)

6.5.4 Zero Sequence Over-Current Protection (67) (7)

6.5.5 Over Current Protection when PT Circuit Failure (51P-VT/51G-VT) (7)

1. Target

Target Name：Transmission Line Protection

Program Version：

2. Purpose of Test

Check the all function of relay. To ensure the function satisfy the requirement of Line Protection of this substation.

3. Item of Test

Check the correctness of hardware and cable. Check the accuracy of sampling, and check binary input and binary output, signal contacts, tripping contacts and so on. Check the logic function of each relay element and setting value.

4. Test Equipments

5.Test Carried Out By

6. Content of Examination 6.1 Sampling Test

6.2 Binary Inputs Test

6.3 Signal Contacts Test

6.4 Tripping Contacts Test

6.5 Logic Function Test

6.5.1 DPFC Distance Protection (21D)

（1）Setting

Setting of DPFC distance element ： 5 Ω。

Zero sequence current compensation factor ： 0.67 （2）DPFC Distance Protection Test

Faulty voltage of single phase fault ：N U m Dzd I K U *)05.11(*)1(-++=φφ Faulty voltage of phase-phase fault ：N U m Dzd I U 3*)05.11(*-+=φφφφ

Result: 6.5.2 Pilot Protection (85)

6.5.2.1 Pilot Distance Protection （1）Setting

Setting of forward directional distance element ： 5 Ω。 Zero sequence current compensation factor ： 0.67 （2）Pilot distance protection test

Faulty voltage of single phase fault ：Dzd I K K U *)1(*0φφ+= Faulty voltage of phase-phase fault ：Dzd I K U **φφφφ=

Result:

6.5.2.2 Pilot Zero Sequence Directional Comparison Protection （1）Setting

Current setting of pilot zero sequence directional comparison protection ： 3 A 。 （2）Pilot zero sequence directional comparison protection test

Result:

6.5.3 Distance Protection (21P/21G) （1）Setting and Protection test

Zero sequence current compensation factor ： 0.67

Setting of zone 1 phase-to-ground distance element ： 5 Ω，

Time delay of zone 1 phase-to-ground distance protection：0 S，Result：ms 。

Time delay of zone 1 phase-to-phase distance protection：0 S，Result：ms 。

Setting of zone 2 phase-to-ground distance element：8 Ω，

Time delay of zone 2 phase-to-ground distance protection：0.5 S，Result：S。

Time delay of zone 2 phase-to-phase distance protection：0.5 S，Result：S。

Setting of zone 3 phase-to-ground distance element：10 Ω，

Time delay of zone 3 phase-to-ground distance protection： 1.5 S，

Result：S。

Time delay of zone 3 phase-to-phase distance protection： 1.5 S，

Result：S。

Result:

6.5.4 Zero Sequence Over-Current Protection (67)

（1）Setting

Definite time zero sequence current setting： 1 A, Time delay 0.5 S Inverse time zero sequence over current protection setting： 1 A

Inverse time zero sequence over current protection time constant：0.5 S

（2）Zero Sequence Over Current Protection Test

Time delay：S；

Result:

6.5.5 Over Current Protection when PT Circuit Failure (51P-VT/51G-VT)

（1）Setting

Phase current setting： 2 A；Zero sequence current setting： 1 A, Time delay：0.5 S；

（2）Over current protection test

Test result of phase current：A；

Test result of zero sequence current：A,

Time delay：S；

Result:

Signature