Parameter Value
External output voltage + 24 V
Maximum pump current, per pump 12 A
Power consumption 25 W
Fuse 2 A
Circuit breaker Maximum: 25 A
12.5 Terminals
P2 SENSOR
L1
AC~
L2 L3
PE
DO 1
NO COM NO COM
DO 3
NO COM NC
+
24V OUT
T1 T2
P1 SENSOR
T1 T2 +
DI 1
+
MUTE
H
P2 H/O/A
O
RS485
+ IN
AI 1
STOP
FLOAT SWITCHES
STBY
+
ALARM 24V
H
P1 H/O/A
O
HIGH
1
2
3 4
HMI
5
DO 2
RS232
N
USB
A B GND
DUTY
L1' L2' L3'
P1 RUN
L1' L2' L3'
P2 RUN
WS009649A
24 25
1 2
3
9
8
765
4
19
16
1817
2020
23
22
21
151412 1513
10 11
Section
Terminal
Description
FGC 421
FGC 411
FGC 401
1 L1 Power supply
Up to: 6 mm
2
230–460 VAC
Maximum 24 A
x x x
L2
L3
N
PE
2 PE Protective earth for pumps and extra equipment
Up to: 2.5 mm
2
x x x
PE
PE
3 NO Relay output for external contactor.
250 VAC, 5 A
1
Pump 1
– – x
COM
4 NO Relay output for external contactor.
250 VAC, 5 A
1
Pump 2
– – x
COM
1
Externally fused
12 Technical Reference
56 Flygt FGC 400 Installation, Operation, and Maintenance
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