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20kW GB/T DC Fast EV Charger with IP54 Protection - Wall-Mounted Commercial DC Charging Station
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20kW GB/T DC Fast EV Charger with IP54 Protection - Wall-Mounted Commercial DC Charging Station
Detail Information
Place of Origin
China
Brand Name
Huijie
Model Number
HJ-20W
Charging Standard:
GB/T DC
Rated Power:
20kW
Installation Type:
Wall-mounted
Input Voltage:
400VAC / 480VAC
Output Voltage:
200–1000V DC
Max Output Current:
125A
Efficiency:
≥94%
Protection Level:
IP54
Cooling Method:
Air Cooling
Operating Temperature:
-30°C To +80°C
Application:
Commercial EV Charging
Highlight:
20kW DC Fast EV Charger
,GB/T DC Standard Commercial DC Charging Station
,IP54 Protection Wall-Mounted EV Charger
Product Description
20kW GB/T DC Fast EV Charger – Wall-Mounted Commercial DC Charging Station
High-Efficiency 20kW DC Fast Charging Solution for Commercial EV Applications
The 20kW GB/T DC Fast EV Charger is a high-performance, wall-mounted DC charging solution engineered for commercial EV charging stations, fleet depots, workplaces, and fast residential applications. Designed with a compact metal enclosure and advanced power electronics, this charger delivers stable, efficient, and safe DC fast charging for GB/T-compatible electric vehicles. Its high efficiency (≥94%), intelligent air-cooling system, and comprehensive electrical safety protections make it an ideal choice for operators seeking reliability, durability, and cost efficiency.
Key Advantages
- 20kW DC Fast Charging Performance
- Compact Wall-Mounted Design
- Wide Operating Temperature (-30°C to +80°C)
- Comprehensive Electrical Safety Protections
- OCPP 1.6J Smart Connectivity
- GB/T DC Standard Compatibility
- Low-Noise Air-Cooling System
- Commercial-Grade Reliability for Continuous Operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | HJ-20KW |
| Rated Power | 20 kW DC |
| Input Voltage | 400VAC / 480VAC (3P + N + PE), 50/60Hz |
| Output Voltage | 200-1000V DC |
| Max Output Current | 125A |
| Efficiency | ≥94% |
| Power Factor | ≥0.98 |
| Cooling Method | Air Cooling |
| Display | 7" LCD Touch Screen |
| Charging Mode | Mode 4 (Case C) |
| Communication Protocol | OCPP 1.6J |
| Access Control | RFID |
| Connectivity | Ethernet / 3G / 4G |
| Cable Length | 3 m |
| Installation | Wall-mounted |
| Dimensions | 570 × 570 × 210 mm |
| Weight | 48 kg |
| Protection Level | IP54 / IK10 |
| Operating Temperature | -30°C to +80°C |
| Standards | GB/T 20234, GB/T 18487, GB/T 27930 |
Typical Applications
- Commercial DC fast charging stations
- EV fleet charging (taxis, logistics, ride-hailing)
- Workplace and parking facilities
- Residential DC fast charging installations
- OEM/ODM EV charging projects
Frequently Asked Questions
What power rating does this charger support?
This model is rated at 20 kW, providing fast DC charging for GB/T-compatible electric vehicles.
Which EV charging standard is supported?
The charger supports GB/T DC charging and complies with GB/T 18487 and GB/T 27930 standards.
How do I start and stop charging?
Charging is controlled via one-key operation: Long press (2 seconds) to start, Short press to stop.
Is this charger suitable for commercial use?
Yes. It is specifically designed for commercial stations, fleets, workplaces, and managed charging environments.
What safety protections are included?
The charger includes protections against overvoltage, overcurrent, short circuit, overheating, and features an emergency stop button.
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