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Appendix 3 Wiring Diagram 52
ECM3 Series Outdoor Power System User Manual
Thermal control-1500W AC
A
B
COM NO
NC
1
2
+
-
N PE
L
1
2
J1
1
2
J2
4
8
5
-A
4
8
5
-B
Heater
0V -48V
9
5
1
6
DB9
Thermal control-80W/K
、
190W/K HEX
1
2
LED+
-48V
NC
J1
1
2
J2
Typical power cabinet/equipment cabinet wiring diagram (thermal control)
COM
+48V
Emergent fan
RS485
NC
Micro switch
COM
LED+
-48V
+48V
+48V
-48V
3
4
5
6
MJ1
30
LED
31
HEX
32
JR-1
33
FANS
34
KT-1
35
MJ1
30
LED
31
PE
W03
Cabinet door
HEX PE
W05
AC PE
W06
Cabinet door PE
Heater
+
-
-
+
JR-2
41
Heating unit
Optional
+
-
L
N
PE
0V
-48V
FU
KT1
KT2
-
+
Fan2
PTC1
PTC2
Fan1
T2
HTR1
T5
W08
W09
LED
Lamp
LED
Lamp
FU
KT1
KT2
Heating unit
HTR1
PTC1
PTC2
Optional
+
-
Optional
W10
AC2
1500 W AC
Micro switch
LED1
HEX1/HEX2
HEX
RS485
T6-H
W05
Cabinet door PE
T2
T5
W08
W09
L
N
PE
0V
-48V
Fan2
Fan1
T1
T3
W02
W05
To FSU
PWM
FAN1
FAN2
PWM
W10
W10
W10
RS485
To FSU
T6-A
T3
T1/T2
W02
W06
T4
W06
W02
W10
Figure 7 Wiring diagram (c)