Off Grid MPPT PCU
Technical Specifications
SOLAR OFF-GRID MPPT PCU, PAGE 15, Ver. 1.0
Technical Specifications - Solar Off-Grid MPPT PCU
INPUT PARAMETERS
Nominal I/P DC Voltage (V)
Low Battery Warning (V)
Low Battery Cut off (V)
48
43.2±0.4
42±0.4
96
86.4±0.8
84±0.8
120
108±2
105±2
120
108±2
105±2
OUTPUT PARAMETERS
Waveform
Voltage Regulation (From min. to max. battery
voltage & no load to full load) (V)
Frequency Regulation
Peak Efficiency of Inverter
Overload Capacity (Normal Load Selection)
Distortion (vTHD)
Crest factor
Short Circuit Protection
No load Shutdown (W)
GRID USAGE
Grid Power usage
Grid Charge End Voltage
Change over time from Mains to PCU/PCU
to Mains
Grid I/P Voltage range Default (IT load)
Grid I/P Voltage range Default (Normal load)
Grid Charging Current Default
Cooling
Charging Current Sharing
Grid Charge Current Enable/Disable
Night Grid Priority
Overload Capacity (IT Load Selection)
195 - 220
89%
110% for 60Sec. & 150%
for 30Sec. & 200% for 2Sec.
120% for 60Sec.(3 Retry) &
150% for 30Sec.(3 Retry) &
200% for 2Sec.(No Retry)
<3%
3:01
Provided
10 - 15
Pure Sinewave
195 - 220
89%
110% for 60Sec. & 150%
for 30Sec. & 200% for 2Sec.
120% for 60Sec.(3 Retry) &
150% for 30Sec.(3 Retry) &
200% for 2Sec.(No Retry)
<3%
3:01
Provided
15 - 20
Pure Sinewave
195 - 220
89%
110% for 60Sec. & 150%
<3%
3:01
Provided
20 - 25
Pure Sinewave
195 - 220
50 Hz±1Hz
50 Hz±1Hz
50 Hz±1Hz
50 Hz±1Hz
89%
110% for 60Sec. & 150%
for 30Sec. & 200% for 2Sec.
for 30Sec. & 200% for 2Sec.
120% for 60Sec.(3 Retry) &
150% for 30Sec.(3 Retry) &
200% for 2Sec.(No Retry)
<3%
3:01
Provided
25 - 30
Pure Sinewave
56.8V (Settable from 52-58V)
≤
Solar on priority, in case solar current is less, shortfall will be
taken from grid
Provided
Provided
<10ms
142V (Settable from 130-145V)
≤
Provided
142V (Settable from 130-145V)
≤
Provided
MPPT SOLAR CHARGE CONTROLLER
Technology
Max Solar Panel Wattage
Input DC Voltage Range (V)
Bulk Voltage
DSP Based MPPT Charger
3kWp
72 - 180
58.4V (Settable from 54V-60V)
P
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C
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o
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r
A
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tic
T
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m
p
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ra
tu
re
co
m
p
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n
sa
tio
n
(O
p
tio
n
a
l)
Pv Reverse Protection, Reverse Current
Flow, High Temperature, Over Current,
Battery Overcharge Protection
Pv Reverse Protection, Reverse Current
Flow, High Temperature, Over Current,
Battery Overcharge Protection
Pv Reverse Protection, Reverse Current
Flow, High Temperature, Over Current,
Battery Overcharge Protection
Pv Reverse Protection, Reverse Current
Flow, High Temperature, Over Current,
Battery Overcharge Protection
96%
-3mV/
°
°
C/ cell
Protection
DSP Based MPPT Charger
5kWp
144 - 360
116.8V (Settable from 108V-120V)
96%
-3mV/
°
°
C/ cell
DSP Based MPPT Charger
7.5kWp
180 - 450
146V (Settable from 135V-150V)
96%
-3mV/
°
°
C/ cell
DSP Based MPPT Charger
10kWp
180 - 450
146V (Settable from 135V-150V)
96%
-3mV/
°
°
C/ cell
Model No.
PCU VA
ESM3K/48
3000
ESM5K/96
5000
ESM7K5/120
7500
ESM10K/120
10000
Fan cooling
Solar on priority, in case solar current is less, shortfall will be
taken from grid
1
1
3
.6
V
(S
e
tt
a
b
le
fr
o
m
1
0
4
-
1
1
6
V
)
≤
2
5
5
V
-1
7
5
V
2
8
0
V
-1
2
0
V
<10ms
Fan cooling
2
5
5
V
-1
7
5
V
2
8
0
V
-1
2
0
V
12A (Settable from 8A-20A)
<10ms
Fan cooling
2
5
5
V
-1
7
5
V
2
8
0
V
-1
2
0
V
<10ms
2
5
5
V
-1
7
5
V
2
8
0
V
-1
2
0
V
Fan cooling
Solar on priority, in case solar current is less, shortfall will be
taken from grid
Solar on priority, in case solar current is less, shortfall will be
taken from grid
Depends on Mode Selection
(Solar always on priority)
Solar Array
Adjustable Bulk Voltage
Transition from float to bulk
Single Array
Single Array
Single Array
Single Array
*Technical Specifications are subject to change without prior notice due to constant improvement in design and technology.
102
°
C ± 5
°
C
H
ig
h
T
e
m
p
e
ra
tu
re
M
P
P
T
C
h
a
rg
e
r
R
e
co
n
n
e
ct
H
ig
h
T
e
m
p
e
ra
tu
re
C
u
t-
O
FF
P
C
U
/
M
P
P
T
85
°
C ± 5
°
C
85
°
C ± 5
°
C
85
°
C ± 5
°
C
85
°
C ± 5
°
C
102
°
C ± 5
°
C
102
°
C ± 5
°
C
102
°
C ± 5
°
C
User Settable
User Settable
Below float level
Below float level
Available in Smart Mode
Available in Smart Mode
Depends on Mode Selection
(Solar always on priority)
Depends on Mode Selection
(Solar always on priority)
Depends on Mode Selection
(Solar always on priority)
12A (Settable from 8A-20A)
12A (Settable from 8A-20A)
12A (Settable from 8A-20A)
User Settable
Below float level
User Settable
Below float level
Available in Smart Mode
Available in Smart Mode
120% for 60Sec.(3 Retry) &
150% for 30Sec.(3 Retry) &
200% for 2Sec.(No Retry)
