AC socket + cabinet light + extended I/O terminals + cabinet heater + motor heater control
AC socket + cabinet light + extended I/O terminals + cabinet heater + insulation monitor
AC socket + cabinet light + extended I/O terminals + cabinet heater + motor heater control + insula-
tion monitor
AC socket + cabinet light + cabinet heater + motor heater control
AC socket + cabinet light + cabinet heater + insulation monitor
AC socket + cabinet light + cabinet heater + motor heater control + insulation monitor
Extended I/O terminals + cabinet heater
Extended I/O terminals + cabinet heater + motor heater control
Extended I/O terminals + cabinet heater + insulation monitor
Extended I/O terminals + cabinet heater + motor heater control + insulation monitor
Cabinet heater + motor heater control
Cabinet heater + insulation monitor
Cabinet heater + motor heater control + insulation monitor
The cabinet heater option increases the inside temperature of the cabinet above the ambient temperature, preventing condensa-
tion in the cabinet. Each cabinet has 1 cabinet heater. The heater element is self regulating. The external supply is connected to
terminal -XD1.1. When the drive is not in run state, the control relay -QAM changes the supply to the output terminals (-XD4). When
the drive is in run state, the control relay disconnects the supply to the cabinet heater. The function is disabled when MCB –FCE is
open.
L
-EB1.4
-EB1.3
-EB1.2
-EB1.1
-XD4
Illustration 53: Cabinet Heater Terminals
AQ262139143212en-000301 / 130R0879 | 95Danfoss A/S © 2021.10
Electrical Installation
VLT® AutomationDrive FC 302
Operating Guide