GE P54C User Manual

5.2.6 Test Trip LED 459
5.2.7 Test User-programmable LEDs 459
5.2.8 Test Opto-inputs 459
5.2.9 Test Output Relays 459
5.2.10 Test Serial Communication Port RP1 460
5.2.11 Test Serial Communication Port RP2 461
5.2.12 Test Ethernet Communication 462
5.3 Secondary Injection Tests 462
5.3.1 Test Current Inputs 462
5.3.2 Test Voltage Inputs 462
6 Electrical Intermicom Communication Loopback 464
6.1 Setting up the Loopback 464
6.2 Loopback Test 464
6.2.1 InterMicom Command Bits 465
6.2.2 InterMicom Channel Diagnostics 465
6.2.3 Simulating a Channel Failure 465
7 Intermicom 64 Communication 466
7.1 Checking the Interface 466
7.2 Setting up the Loopback 466
7.3 Loopback Test 467
8 Setting Checks 468
8.1 Apply Application-specific Settings 468
8.1.1 Transferring Settings from a Settings File 468
8.1.2 Entering settings using the HMI 468
9 IEC 61850 Edition 2 Testing 470
9.1 Using IEC 61850 Edition 2 Test Modes 470
9.1.1 IED Test Mode Behaviour 470
9.1.2 Sampled Value Test Mode Behaviour 470
9.2 Simulated Input Behaviour 471
9.3 Testing Examples 471
9.3.1 Test Procedure for Real Values 472
9.3.2 Test Procedure for Simulated Values - No Plant 472
9.3.3 Test Procedure for Simulated Values - With Plant 473
9.3.4 Contact Test 474
10 Current Differential Protection 475
10.1 Current Differential Bias Characteristic 475
10.1.1 Lower Slope 475
10.1.2 Upper Slope 476
10.2 Current Differential Operation and Contact Assignment 476
11 Protection Timing Checks 478
11.1 Dependency Conditions 478
11.2 Overcurrent Check 478
11.3 Connecting the Test Circuit 478
11.4 Performing the Test 479
11.5 Check the Operating Time 479
12 System Check and Check Synchronism 480
12.1 Check Synchronism Pass 480
12.2 Check Synchronism Fail 480
13 Check Trip and Autoreclose Cycle 481
14 End-to-End Communication Tests 482
14.1 Remove Local Loopbacks 482
14.1.1 Restoring Direct Fibre Connections 482
14.1.2 Restoring C37.94 Fibre Connections 483
14.2 Remove Remote Loopbacks 483
14.3 Verify Communication between IEDs 483
15 Onload Checks 484
15.1 Confirm Voltage Connections 484
15.2 Confirm Current Connections 484
Contents P54A/B/C/E
xiv P54xMED-TM-EN-1

GE P54C Specifications

General

Brand	GE
Model	P54C
Category	Relays
Language	English