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62.1 PDU Internal Schematic
+12V
Reel 48V
+48V
150 A
300 A
+48V
T2N2
T1C1
PWM
T1N1
50 A
P3N1
12V
Relay
PWM
T2N1
T2C1
PWM
PCB
30 A
12 A
48 V
Contactor
Traction
Contactor
Serial No. 62800 - 3500 and Up
Serial No. 62801 - 3500 and Up
Serial No. 62802 - 3500 and Up
Serial No. 62803 - 3500 and Up
Traction Contactor Coil Input
+48V Contactor /+12V Relay Coil Input
Switched +12V to Genset Fan
Steering
Relay
Starter
Relay
G. Plug
Relay
ECLIPSE 322
Serial No. 62851 - 1651 and Up
Serial No. 62852 - 1651 and Up
Serial No. 62853 - 1651 and Up
Serial No. 62854 - 1651 and Up
Gnd
J1-1
Switched 48 V Out
J1-2
J1-3
J1-4
+12V Relay Out
J1-5
Start Relay Coil Input
J1-6
Glow Plug Relay Coil Input
J1-7
Switched +12V to Genset
J1-8
Starter
J1-9
Switched +12V to MCU
J1-10
J1-11
Unswitched +48V to LDU
J1-12
PWM
Glow Plug
J104-H
Switched 48V
J104-G
Switched 48V
J104-F
J104-E
J104-D
J104-C
MCU +48V
J104-B
Steering B+
J104-A
Traction B+
PDU
99
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