sepam 20 user manual - Schneider Electric

6
DE51675
Installation LPCT type current sensors
Test accessories
6/20
Accessory connection principle
DANGER
HAZARD OF ELECTRIC SHOCK, ELECTRIC ARC OR BURNS
b Only qualified personnel should install this equipment. Such work should be
performed only after reading this entire set of instructions.
b NEVER work alone.
b Turn off all power supplying this equipment before working on or inside it.
Consider all sources of power, including the possibility of backfeeding.
b Always use a properly rated voltage sensing device to confirm that all power
is off.
Failure to follow these instructions will result in death or serious injury.
1 LPCT sensor, equipped with a shielded cable fitted with a yellow RJ 45 plug which
is plugged directly into the CCA670/CCA671 connector.
2 Sepam protection unit.
3 CCA670/CCA671 connector, LPCT voltage interface, with microswitch setting of
rated current:
b CCA670: lateral plugs, for Sepam series 20 and Sepam series 40
b CCA671: radial plugs, for Sepam series 80.
4 CCA613 remote test plug, flush-mounted on the front of the cubicle and equipped
with a 3-meter (9.8 ft) cord to be plugged into the test plug of the CCA670/CCA671
interface connector (9-pin sub-D).
5 ACE917 injection adapter, to test the LPCT protection chain with a standard
injection box.
6 Standard injection box.
PCRED301005EN - 06/2008