Specially designed for smart grid and smart micro-grid, accepting grid dispatching, peak cutting and valley filling
Bidirectional inverter, a variety of battery charging and discharging modes
It has the function of setting working mode in time period, can set reasonable working mode according to the characteristics of local power grid
It has the function of setting working mode in time period, can set reasonable working mode according to the characteristics of local power grid
It has two operation modes: grid-connected (charge-discharge) operation and independent isolated network operation.
RS485, CAN bus and other communication interfaces are optional, standard MODBUS_RTU communication protocol, remote monitoring
Product Specifications
Parameter Item
10KW Model
20KW Model
30KW Model
AC Side Parameters
AC wiring mode
Three phase four wire
Rated output power
10KW
20KW
30KW
Output overload capacity
11KW
22KW
33KW
Rated grid voltage (AC)
220V / 380V / 440V
Grid voltage range
±20%
Rated grid frequency
50Hz / 60Hz
Grid frequency range
±10%
Rated power (THD)
<3% (Standard grid)
Power factor
0.8 leading - 1 - 0.8 lagging, adjustable
DC Battery Side Parameters
Maximum DC power
11KW
22KW
33KW
DC voltage range Vdc
350-750Vdc
DC voltage customization
48-1500Vdc
Recommended battery nominal voltage
240V / 384V / 420V / 480V
Voltage/Steady flow accuracy
±1%
DC current ripple
<1% Irms
* DC Solar Panels Side Parameters
Solar Panels Power
10KWp
20KWp
30KWp
Solar Panel Vmp
≥290V / ≥470V / ≥500V / ≥580V
Solar Maximum Voc
<850V
Independent Inverter Mode
Rated output voltage (AC)
220V / 380V / 440V ±1%
Output voltage distortion
<3% (resistive load)
Rated output frequency
50Hz / 60Hz ±1%
Voltage transition range
<10% (Resistance load 0% <=> 100%)
System Parameters
Operating Mode
Manual Mode, Auto Mode, *EMS Mode
Charging and discharging mode
Constant current, Constant voltage, Constant power
On/off grid switching time
0ms
Max. conversion efficiency
97% / 95% (Include isolation transformer)
Noise
<60dB
Protection Degree
IP21
Working Temperature
-25°C ~ +45°C
Cooling method
Air cooling
Working humidity
0 ~ 95%
Working altitude
≤6000m (Reduced usage for more than 2000m)
Emergency stop
Yes (via emergency stop button)
Display
Touch screen
Communication mode
RS485, WIFI, GPRS, Ethernet (Modbus protocol)
Dimensions
500*500*900mm
550*550*1000mm
550*550*1100mm
Weight
65KG
85KG
95KG
Parameter Item
50KW Model
100KW Model
200KW Model
AC Side Parameters
AC wiring mode
Three phase four wire
Rated output power
50KW
100KW
200KW
Output overload capacity
55KW
110KW
220KW
Rated grid voltage (AC)
220V / 380V / 440V
Grid voltage range
±20%
Rated grid frequency
50Hz / 60Hz
Grid frequency range
±10%
Rated power (THD)
<3% (Standard grid)
Power factor
0.8 leading - 1 - 0.8 lagging, adjustable
DC Battery Side Parameters
Maximum DC power
55KW
110KW
220KW
DC voltage range Vdc
350-750Vdc
DC voltage customization
48-1500Vdc
96-1500Vdc
150-1500Vdc
Recommended battery nominal voltage
384V / 420V / 480V
420V / 480V
480V
Voltage/Steady flow accuracy
±1%
DC current ripple
<1% Irms
* DC Solar Panels Side Parameters
Solar Panels Power
50KWp
100KWp
200KWp
Solar Panel Vmp
≥470V / ≥510V / ≥580V
≥510V / ≥580V
≥580V
Solar Maximum Voc
<850V
Independent Inverter Mode
Rated output voltage (AC)
220V / 380V / 440V ±1%
Output voltage distortion
<3% (resistive load)
Rated output frequency
50Hz / 60Hz ±1%
Voltage transition range
<10% (Resistance load 0% <=> 100%)
System Parameters
Operating Mode
Manual Mode, Auto Mode, *EMS Mode
Charging and discharging mode
Constant current, Constant voltage, Constant power
On/off grid switching time
0ms
Max. conversion efficiency
97% / 95% (Include isolation transformer)
Noise
<60dB
Protection Degree
IP21
Working Temperature
-25°C ~ +45°C
Cooling method
Air cooling
Working humidity
0 ~ 95%
Working altitude
≤6000m (Reduced usage for more than 2000m)
Emergency stop
Yes (via emergency stop button)
Display
Touch screen
Communication mode
RS485, WIFI, GPRS, Ethernet (Modbus protocol)
Dimensions
750*600*1320mm
1460*860*1820mm
1460*860*1820mm
Weight
340KG
1.4t
1.6t
Parameter Item
300KW Model
500KW Model
1000KW Model
AC Side Parameters
AC wiring mode
Three phase four wire
Rated output power
300KW
500KW
1000KW
Output overload capacity
330KW
550KW
1100KW
Rated grid voltage (AC)
220V / 380V / 440V
Grid voltage range
±20%
Rated grid frequency
50Hz / 60Hz
Grid frequency range
±10%
Rated power (THD)
<3% (Standard grid)
Power factor
0.8 leading - 1 - 0.8 lagging, adjustable
DC Battery Side Parameters
Maximum DC power
330KW
550KW
1100KW
DC voltage range Vdc
400-850Vdc
400-850Vdc
500-850Vdc
DC voltage customization
200-1500Vdc
250-1500Vdc
300-1500Vdc
Recommended battery nominal voltage
480V
600V
600V
Voltage/Steady flow accuracy
±1%
DC current ripple
<1% Irms
* DC Solar Panels Side Parameters
Solar Panels Power
300KWp
500KWp
1000KWp
Solar Panel Vmp
≥580V
≥725V
≥725V
Solar Maximum Voc
<850V
<1050V
<1050V
Independent Inverter Mode
Rated output voltage (AC)
220V / 380V / 440V ±1%
Output voltage distortion
<3% (resistive load)
Rated output frequency
50Hz / 60Hz ±1%
Voltage transition range
<10% (Resistance load 0% <=> 100%)
System Parameters
Operating Mode
Manual Mode, Auto Mode, *EMS Mode
Charging and discharging mode
Constant current, Constant voltage, Constant power
On/off grid switching time
0ms
Max. conversion efficiency
97% / 95% (Include isolation transformer)
Noise
<60dB
Protection Degree
IP21
Working Temperature
-25°C ~ +45°C
Cooling method
Air cooling
Working humidity
0 ~ 95%
Working altitude
≤6000m (Reduced usage for more than 2000m)
Emergency stop
Yes (via emergency stop button)
Display
Touch screen
Communication mode
RS485, WIFI, GPRS, Ethernet (Modbus protocol)
Dimensions
2010*1060*2000mm
2800*1200*2000mm
4000*1200*2000mm
Weight
1.5t
2.5t
4t
Frequently Asked Questions
What are the available operation modes for this bidirectional inverter?
The system has two primary operation modes: grid-connected (charge-discharge) operation and independent isolated network (off-grid) operation. Operating modes can also be set manually, automatically, or via EMS Mode.
What is the switching time between on-grid and off-grid modes?
The transition and switching time between on-grid and off-grid modes is 0ms, ensuring uninterrupted power supply for critical loads.
Can the DC input battery voltage range be customized?
Yes, the DC voltage range can be customized from 48Vdc up to 1500Vdc depending on the specific model requirements and system structure.
What communication methods are supported by the system?
The system supports standard communication via RS485, WIFI, GPRS, and Ethernet using the Modbus protocol. Optional CAN bus and other custom interfaces are also supported for remote monitoring.
Is the system compatible with smart grid dispatching?
Yes, the bidirectional inverter is specially designed for smart grids and smart micro-grids, allowing it to accept grid dispatching, and perform peak cutting and valley filling operations.
Demin Power
