Electrical Diagrams Radiator Fan Control - Whisper Power W-SQ8 User Manual

INFORMATION

2.5.17 Electrical diagrams radiator fan control

GENERATOR
Fig. 12: Electrical diagram for standard fan control
BAT.
PUMP
+12V
+12V
1
80-70°C
A2
K1
A1
2
BAT.
–12V
THERMOSTAT COOLER
ENGINE
TERMINAL BLOCK
12VDC
1 2 3 4 5 6 7
+ - - 5A
CU1,5 CU0,75
CU0,75
45-35?C
80-70?C
18
L1
N
using 230V AC radiator fans
GENERATOR
230VAC (L1)
4
FUSE 5A
FUSE 6.3A
5 6
45-35°C
7 8
A2
K2
A1
3
GENERATOR
230VAC (N)
GENERATOR
230VAC
8 11 12 13 14 15 16
6,3A 6,3A 5A 5A
CU1,5
CU0,75 CU1.5 CU1.5
M M
230VAC 230VAC
MAIN CIRCUIT
BREAKER
CIRCUIT
BREAKER
6A
11
14
K1
11
14
12
400V 120V
230V 115V
110V
0
0
TRANSFORMER
230V/115VAC
200VA
41
K1
42
K2
44
44
12
FUSE 6.3A
Fig. 13: Electrical diagram fan control using 230V
AC radiator fans – with two speeds fans (optional)
October 2008 / W-SQ8 for mobile applications / EN
AC LOAD
AIR FANS
11
K2
15
FUSE 5A
230VAC
230VAC
M
13
41
RADIATOR COOLER RADIATOR COOLER
ENGINE GENERATOR
JUNCTION BOX AIR FANS
TRAFO
230/115VAC
200VA
12VDC K1 K2 230VAC
DIMENTION BOX: 270x270x180 MM
16
FUSE 5A
M
14