Page 622 - Entrelec Terminal Blocks Master Catalog

Current and voltage sensors application
Make before break test principle - With ESSAILEC RJ45 test plug
®

Applications
• Injection
• Equipment replacement

1. Normal service 2. Lid removal

2

®
1.1 ESSAILEC RJ45 sockets have 1.2 The lid is installed on the The lid is removed.
a shielded body. The 3 sockets are socket and can be sealed to pre-
required to cover the testing opera- vent unauthorized access.
tion on the 3 main lines (L1, L2, L3). The socket circuits are closed
and signals flow from current and
voltage sensors to protection relay.

2

Lid
removed

1
4.2 Test phase: Injection
Normal
service

The RJ45 plug allows to perform injection. Plug a RJ45 connector on to the ESSAILEC RJ45
®
plug to test the protection relay through the integrated RJ45 input.

INDUSTRIAL /// ENTRELEC - ESSAILEC TEST BLOCKS
®