1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Title
Number RevisionSize
C
Date: 7/05/2020 Sheet of
File: U:\R&D\..\DC Wiring.SchDoc Drawn By:
SP PRO Powerchain Wiring Diagram
Prepared for IN0057
2
Pat Graham
3 3
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L1 SYSTEM
MANAGER
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L1 WORKER 1
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L2 PHASE
MANAGER
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L3 PHASE
MANAGER
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L1 WORKER 2
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L2 WORKER 2
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L2 WORKER 1
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L3 WORKER 1
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L3 WORKER 2
250A Secondary CBs or
fuses to protect individual
inverter wiring
Battery isolator
and overcurrent
protection
Battery Temperature Sensor
Minimum battery cable size for each cable of 70mm
2
V90HT per inverter
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L1 SYSTEM
MANAGER
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L1 WORKER 1
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L2 PHASE
MANAGER
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L3 PHASE
MANAGER
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L1 WORKER 2
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L2 WORKER 2
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L2 WORKER 1
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L3 WORKER 1
B+ B- S+ Mid S-
Shunt 1A
Shunt 2A
Temp
Expansion
Card
L3 WORKER 2
Battery Sense / Precharge
isolator and over current
protection.
Note: Battery Sense voltage
is measured from the
System Manager only.
Figure 4 - SP PRO Main DC Wiring Layout Showing 9 Units
Figure 5 - SP PRO Precharge & Midpoint Wiring Layout Showing 9 Units
WORKER
GROUP 2
WORKER
GROUP 1
MANAGER
GROUP
WORKER
GROUP 2
WORKER
GROUP 1
MANAGER
GROUP
To Previous Page
Loading...
