7
3.6.3
Test Procedure
37
3.7
CT Polarity (PCU1-SP only)
38
3.7.1
Modes & Settings
38
3.7.2
Connections
38
3.7.3
Test Procedure
38
3.8
CT Ratio (PCU1-SP only)
39
3.8.1
Modes & Settings
39
3.8.2
Connections
39
3.8.3
Test Procedure
39
4.
MAINTENANCE
41
4.1
Output Control Brushes
41
4.2
Removal of the PCU1 from Case
41
5.
STANDARD ACCESSORIES
43
5.1
Spare Fuses Supplied:
43
5.2
Standard Accessories Supplied:
43
6.
OVERALL PERFORMANCE SPECIFICATION
45
6.1.
Insulation Resistance at 1000V DC
45
6.2.
Applied Voltage Test
45
6.3.
Accuracy of Instruments
45
6.3.1
Loading Unit Current Output
45
6.3.2
Secondary Injection Current Output (PCU1-SP only)
46
6.3.3
Auxiliary Metering Input
46
6.3.4
Timing System
46
7.
REVISION
47