Page 640 - Entrelec Terminal Blocks Master Catalog

Voltage transformers application
Make before break test principle

Simultaneous measurement and injection with 2x4 poles test plug

01
02
03
04
Test equipment Injection
1
2 equipment
3
4
COR-T-R5-2.2 1 01
2 02
3 03
N L1 L2 L3 4 04

1 01

2 02
Equipment
3 03

4 04

4

Measurement with 2x4 poles test plug

01
02 Not used
03 Test equipment
04
1
2 1 01
3
4
2 02
COR-T-R5-2.2 3 03
N L1 L2 L3
4 04
1 01

2 02
Equipment
3 03

4 04
1SNC169006S0201

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INDUSTRIAL /// ENTRELEC - ESSAILEC TEST BLOCKS