Huawei FusionCharge DS720 Power Unit
Liquid-cooled power unit is the core part of ultra-fast DC charging system for public charging station and other sites demanding multiple fast chargers. Each power unit offers maximum 600kW output supporting up to 12 outputs. With AC/DC and DC/DC modules decoupled, power units can better utilize power capacity and be accessible to DC ESS coupling.
An innovative liquid-cooled architecture with DC bus enables enhanced charging, superior quality and flexible architecture.
General information
✓ Optimal Experience
Low Noise, Charging noise < 55 dB
Charge and Go, 200 km range by 5 minute charging
Plug and Charge, 99% success rate in first attempt charging
✓ Superior Quality
Long Service Life, 15 year lifespan
Smart O&M, All online O&M
No Leakage, Prefabrication with coolant electricity isolation design
✓ High Utilization
Large Capacity & Fast Turnover, Charging capacity ↑ 30% doubled turnover rate
High Efficiency & Low Power Loss, E2E efficiency of 95.5%
Easy PV & ESS Integration, Continuous evolution, negating the need of grid revamping
Specification
Basic Specifications
| Dimensions (W x D x H) | 800 mm × 1700 mm × 2150 mm |
| Power Configuration (AC/DC+DC/DC) | 600kW+720kW |
| Installation Mode | Floor-mounted |
| Efficiency (Full load) | 94.7% |
| Efficiency (Maximum) | 95.5% |
| Cooling | Liquid cooling |
| IP Rating | IP55 |
| Communication Interface | 4G, Ethernet (Northbound communication) |
Input Specifications
| Rated Input Voltage | 2 X 400Vac, three-phase five-wire system |
| Rated Frequency | 50/60 Hz |
| Rated Input Current | ≤931 A (Output: 600kW, Input: 400Vac) |
| Input Module | 120kW AC/DC liquid-cooled module |
| Power Factor | ≥0.99 Load≥50%) |
| Total Harmonic Distortion | ≤5% (Load≥50%) |
Output Specifications
| Output Voltage |
200~1000 Vdc |
| Output Module |
60kW DC/DC liquid-cooled module |
| Current Ripple |
≤ 1.5A @frequency <10Hz ≤ 6A @frequency <5000Hz ≤ 9A @frequency <150kHz |
| Voltage Ripple |
≤ ±5V |
| Charging Connector Number | Max. 12 (Max. 8 x ultra-fast) |
Environmental Specifications
| Operating Temperature | -35°C to +50°C |
| Storage Temperature | -35°C to +70°C |
| Altitude | ≤4000m |
| Relative Humidity | 5%~95% (Non-condensing) |
| Noise | ≤ 55 dB@25°C (Mute Mode) ≤ 60 dB@25°C (Standard mode) |
Compliance
IEC 61851-1, IEC 61851-23, IEC 61851-21-2
