Solar PV Module connection for Off-Grid MPPT PCU
SOLAR OFF-GRID MPPT PCU, PAGE 07, Ver. 1.0
C. Back Panel Description
D. Wiring Diagram
OUTPUT
ATC
BYPASS
2
INVERTER
1
0
GRID O/P
SPV
BATT.
(Automatic
Temperature
Compensation)
ATC
BYPASS
2
INVERTER/UPS
1
0
PANEL
-
SPV
BATT.
GRID O/P
3KVA/48V
5KVA/96V
FUSE BOX
SOFT START SWITCH
FUSE BOX
+ - +
BATT.
I/P
N
L
N
L
O/P
GRID
O/P
SPV
BATT.
Input
Socket
Input
MCB
Power Load
Distribution
Main
Switch
Phase
Neutral
+
-
Battery
Mains MCB
(For Load
Distribution)
+
Solar Panel
-
Junction Box
(IP65) blocking
diode & MCB
/Fuse
ATC
BYPASS
2
INVERTER/UPS
1
0
PANEL
-
SPV
BATT.
GRID O/P
7.5KVA/120V & 10KVA/120V
SOFT START SWITCH
FUSE BOX
+ - +
BATT.
I/P
N
L
N
L
O/P
ATC
BYPASS
2
INVERTER/UPS
1
0
PANEL
-
SPV
BATT.
GRID O/P
SOFT START SWITCH
FUSE BOX
+ - +
BATT.
I/P
N
L
N
L
O/P
- + - +
N
L
N
L
PCU Models
ESM3K/48
ESM5K/96
ESM7K5/120
ESM10K/120
Battery Wire
16 sq.mm
16 sq.mm
25 sq.mm
25 sq.mm
PV Wire
12 sq.mm
12 sq.mm
16 sq.mm
16 sq.mm
Input Wire
6 sq.mm
8 sq.mm
10 sq.mm
12 sq.mm
Output Wire
4 sq.mm
6 sq.mm
8 sq.mm
10 sq.mm
Earth Wire
4 sq.mm
8 sq.mm
10 sq.mm
10 sq.mm
PCU Wiring Details
