Sunpura GridBox for Parallel Installation
Key Feature
- GridBox: install in minutes, use with ease, expand as you grow – More Power. More Control. More Freedom.
- 7kW output: Charge your EV overnight – wake up to a full battery and a lower bill.
- 22kW three‑phase: Fast charging for multiple EVs – ready for busy mornings and long trips.
- 22kW Bidirectional Grid Power: Let dynamic pricing work for you – buy low, use or sell high.
- Load switch: Turn off charging ports with one click – the rest of your system stays online.
- Expandable ports: Add batteries as you need – no waste, no huge upfront cost.
Plug & Play
Setup in 15 minutes, no electrician needed.
AI Optimization
Smart charging adapts to your usage in real time.
Zero Feed-in
Keeps all energy for your own use, no grid return.
Double Protection
BMS, fire suppression & islanding protection built in.
Features Details
EV Charger Connection
Connection via CEE plug, 7 kW for single-phase chargers, 22 kW for three-phase chargers
3 Phase 22kW
Max Grid Input Power
3 Phase 32A
Standard current for high-power three-phase applications
6 storage units×3.6kW
Up to 6 parallel connection ports for stable multi-storage system operation
Input current 16A per unit
Schuko plug connection enables simple and standardized installation
AC230V Input
Suitable for single-phase residential applications
Over current and short Circuit
Ensures safe operation and reduces potential risks
IP54 and -25℃ ~ +50℃ Working temperature
Suitable for indoor, garage, and semi-outdoor installations
-30℃ ~ +70℃ Storage temperature
Safer transport and storage
CE Certificate
Compliance with European safety and electrical standards
Solution and Scenario
Single Phase Connection Diagram
Three Phase Connection Diagram
Sunpura GridBox
Sunpura GridBox
Specs
Grid Voltage
AC 400 V
Max. Grid Input Power
3-phase, 30 kW
Protection
Over Current / Short Circuit
Max. Input Grid Port
6 × 3.6 kW
Max. Input Off-Grid Port
6 × 3.6 kW
Input Voltage
AC 230 V
Input Current
17.3 A × 6
Input Connection Method
Plug-In Connector
Load Voltage
AC 230 V / AC 400 V
Max. Load Power – On-Grid Mode
30 kW
Max. Load Power – Off-Grid Mode
24 kW
Switching Time
< 10 ms
Load Side Interruption
Zero-perception seamless switching
Working Temperature
−25 °C to +50 °C
Storage Temperature
−30 °C to +70 °C
Relative Humidity
98% Non-condensation
Max. Altitude
2,000 m
Dimensions (W × H × D)
400 × 500 × 210 mm
Weight
15 kg
Cooling
Natural
IP Degree
IP54
Installation
Wall mounting with back bracket
Video
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