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Product Details
Application Scenarios
Energy Storage Charging Station
Commercial & Industrial Parks
5G Base Station
Data Center
Distributed New Energy
Microgrid
Product Specifications
Model
HH-50KW
Automatic wording switch
Yes
Manually working switch
Yes
Battery level display
Yes
Output power display
Yes
Output frequuency display
Yes
Working LED
Yes
Internal temperature display
Yes
Fault alarm display
Yes
One-click reset
Yes
Screen
Touch screen
Maximum DC power
30 KW
Maximum DC voltage
700 Vdc（900 Vdc）
Maximum current
90 A
DC volatge range
200~700 Vdc
The number of battery modules is antomatically identified in the range
4~14 strings
DC voltage ripple coefficient（%）
≦2%
Rate output power
30 KW
Maximum AC output current
45 A
AC access mode
3P4W+PE
Isolation mode
No isolation / power frequency isolation
Reaction power range
±20 kVar
Rated grid voltage
400 V
Grid voltage(V) is allowed（V）
380±10%
Rated grid frequency
50 Hz
Grid frequency range
50±2.5 Hz
Total harmonic distortion rate of curren THD(%)THD
≦5.0%
Factor
±0.8
Charge/discharge automatic switching time(ms)
≦100ms (90% of the rate power positive and negtive conversion, according to the battery condition and the price comparision of the peak and trough of the power grid, automatically charge or discharge the battery), you can choose a cheap mechanical toggle switching time 2s
Model
HH-50KW
Grid rechargeble power
Max 15 KW (standard 0.2C charging)
Grid rachargeble current
Max 50 A
Manual mechanical switching
Use when in urgent need
Power control accuracy
≦5% (＞20% of the power rating）
Steady current accuracy and currentripple
≦5%
Rated output voltage(V)
380-line voltage
Off-grid voltage deviation
The amplitude ≦5%,The phase ≦3°
Off-grid voltage imbalance
≦2%
Off-grid voltage THDu
≦3% (Linear load)
Voltage regulation accuracy and voltage ripple
≦2%
Rated output frequency
50 Hz
Dynamic voltage transient range(%)
＜10% (20%~100% resistive load trip)
Efficiency (Rated conditions)
>97.5%
Loss
No-load loss ≦0.8% and standby loss ≦0.5%
Overload
1min operation at 110% AC side current
Noise (dB)
<60 dB
Protection class
IP20
Cooding mode
Smart air cooling
Communication interface
Ethernet,R485,CAN,Huihuan provides battery system BMS communication protocol
Communication protocols
MODBUS-TCP，MODBUS-RTU
Remotely inspect health conditions
Battery voltage,temperature,capacity,dropout voltage,number of cycles,etc
WIFI module
Yes
Remote software upgrade capability
Yes
Battery type
Ternary lithium
Battery module
50.4V 128Ah
The number of battery module
8 pcs
Total system power
50KWh
Energy storage system dimension
600×800×1600 mm
Energy storage system weight
520kg

Delivery Cases

  • In 2020, a 30kW/35kWh energy storage system project was successfully commissioned in the Netherlands.
    Learn More >
  • In 2020, a 30kW/35kWh energy storage system project was successfully commissioned in the Netherlands.
    Learn More >
  • In 2020, a 30kW/35kWh energy storage system project was successfully commissioned in the Netherlands.
    Learn More >
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