SI-E series
3kW 5.12kWh / 3kW 10kWh / 5kW 10kWh / 5kW 15kWh / 8kW 15kWh
SI-E series
3kW 5.12kWh / 3kW 10kWh / 5kW 10kWh / 5kW 15kWh / 8kW 15kWh
Integrated design
● Adopting integrated design, integrating inverter, MPPT, AC charging and Li-ion energy storage, it is more convenient and efficient to use
Long Battery Life
● 8000 cycles lithium iron phosphate battery, more than 10 years design life
BMS
● Intelligent BMS communication management all-round protection system
UPS
● With bidirectional inverter UPS function. AC-DC,DC-AC
Product Model
Rated power
Rated power (W)
3000W
3000W
5000W
5000W
8000W
Photovoltaic input
Controller Type
MPPT
MPPT
MPPT
MPPT
MPPT
Maximum PV input power
3200W
3200W
5000W
5500W
5500W
Controller Current
60A
60A
100A
100A
100A
Maximum PV array voltage
155VDC
155VDC
155VDC
155VDC
155VDC
MPPT optimal operating voltage
72-120VDC
72-120VDC
72-120VDC
72-120VDC
72-120VDC
Number of controllers
1
1
1
1
1
Number of photovoltaic input circuits
1
3
3
3
3
Lightning surge
/
500VDC 40KA
500VDC 40KA
500VDC 40KA
500VDC 40KA
Recommended number of PV strings (open circuit)
36V*4/52V*3
36V*4/52V*3
36V*4/52V*3
36V*4/52V*3
36V*4/52V*3
Lithium iron phosphate battery
Quantitative (science)
5120WH
10000WH
10000WH
15000WH
15000WH
Nominal voltage
51.2Vdc
51.2Vdc
51.2Vdc
51.2Vdc
51.2Vdc
Maximum charging current
100A
100A
100A
140A
140A
Maximum discharge current
100A
200A
200A
200A
200A
Operating voltage
44.8-56.8Vdc
44.8-56.8Vdc
44.8-56.8Vdc
44.8-56.8Vdc
44.8-56.8Vdc
Operating temperature
-10~50°C
-10~50°C
-10~50°C
-10~50°C
-10~50°C
Cycle life
>6000 cycles
@0.2C 100%D.O.D
@0.2C 100%D.O.D
>6000 cycles
@0.2C 100%D.O.D
@0.2C 100%D.O.D
>6000 cycles
@0.2C 100%D.O.D
@0.2C 100%D.O.D
>6000 cycles
@0.2C 100%D.O.D
@0.2C 100%D.O.D
>6000 cycles
@0.2C 100%D.O.D
@0.2C 100%D.O.D
AC input
Phase control
Single-phase L+N+PE
Single-phase L+N+PE
Single-phase L+N+PE
Single-phase L+N+PE
Single-phase L+N+PE
Voltage range (V)
110V grid: 85-135V
220V grid: 165-265V
220V grid: 165-265V
110V grid: 85-135V
220V grid: 165-265V
220V grid: 165-265V
110V grid: 85-135V
220V grid: 165-265V
220V grid: 165-265V
110V grid: 85-135V
220V grid: 165-265V
220V grid: 165-265V
110V grid: 85-135V
220V grid: 165-265V
220V grid: 165-265V
Frequency (Hz)
50/60Hz (auto tracking)
50/60Hz (auto tracking)
50/60Hz (auto tracking)
50/60Hz (auto tracking)
50/60Hz (auto tracking)
AC charging current
20A Max
25A Max
25A Max
25A Max
25A Max
Output (off-grid)
Phase control
Single-phase L+N+PE
Single-phase L+N+PE
Single-phase L+N+PE
Single-phase L+N+PE
Single-phase L+N+PE
Voltage (V)
110V/120Vac;
220V/230V/240Vac
220V/230V/240Vac
110V/120Vac;
220V/230V/240Vac
220V/230V/240Vac
110V/120Vac;
220V/230V/240Vac
220V/230V/240Vac
110V/120Vac;
220V/230V/240Vac
220V/230V/240Vac
110V/120Vac;
220V/230V/240Vac
220V/230V/240Vac
Frequency (Hz)
50/60Hz± 1%
50/60Hz± 1%
50/60Hz± 1%
50/60Hz± 1%
50/60Hz± 1%
Waveform
pure sine wave
pure sine wave
pure sine wave
pure sine wave
pure sine wave
Rated output power
3000W
3000W
5000W
5000W
8000W
Rated output current
13.6A
13.6A
22.7A
22.7A
36.3A
Peak power (ms)
9000VA
9000VA
15000VA
15000VA
24000VA
Maximum conversion efficiency
90%
90%
90%
90%
90%
Conversion time
≤8ms
≤8ms
≤8ms
≤8ms
≤8ms
DC input
12VDC
12VDC*1A*2
/
/
/
/
USB
USB*3 QC2.0/3.0 18W
/
/
/
/
Sizes
L*W*H (MM)
580*278*760mm
655*350*885mm
655*350*885mm
716*350*935mm
716*350*935mm
Other
Safeguard
Over-voltage,
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
Over-voltage,
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
Over-voltage,
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
Over-voltage,
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
Over-voltage,
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
under-voltage,
over-current,
overload,
over-temperature,
short-circuit,
surge, etc.
Remote monitoring (optional)
4G/Wifi (APP)
4G/Wifi (APP)
4G/Wifi (APP)
4G/Wifi (APP)
4G/Wifi (APP)
IP rating
IP21
IP21
IP21
IP21
IP21
Humidity level
0~95% relative
humidity (non-condensing)
humidity (non-condensing)
0~95% relative
humidity (non-condensing)
humidity (non-condensing)
0~95% relative
humidity (non-condensing)
humidity (non-condensing)
0~95% relative
humidity (non-condensing)
humidity (non-condensing)
0~95% relative
humidity (non-condensing)
humidity (non-condensing)
Working environment
-10~50°C
-10~50°C
-10~50°C
-10~50°C
-10~50°C
Design life
10 years
10 years
10 years
10 years
10 years
