CHAPTER 5 — OPERATION FOR PLC-7420 CONTROL SYSTEM
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5.6 Convenience Receptacles (if applied)
The genset can be equipped with the single-phase
(2 or 3 pin) and three-phase convenience recepta-
cle (4 or 5 pin) according to the customer's require-
ment. The user can supply power for the loads con-
veniently. For the parameters of rated voltage and
current refer to the technical document please.
1)Turneverycircuitbreakerprotectingconve-
niencereceptacletothe“OFF”position.
2)Loosenthexingboltsonthepluganddisassem-
blestheplug.
3)Connectloadcablestotheplugintheproper
positionandxthemwithbolts.
4)Reassembletheplugandtightenthexingbolts.
5)Puttheplugintotheconveniencereceptacle.
6)Turnthecorrespondingcircuitbreakertothe
“ON”positionwhenthegensetisrunning,then
turnontheswitchofload.Sopowersupplyis
senttotheloadside.
Every convenience receptacle is equipped with a
separate circuit breaker protecting it. While the
genset is running, if the current in one convenience
receptacle is above its rated value, the correspond-
ing circuit breaker would turn to the “OFF” position
automatically and interrupt its circuit.
5.7 Terminals Diagram
(1) PLC-7420 Control System Terminals