The liquid-cooled fusion high-voltage box version modular energy storage converter, with a rated power of 450kW, is the core power conversion unit in the energy storage device. It adopts a three-level topology and supports bidirectional energy flow and a wide range of battery voltages. It can be used with multiple types of batteries to meet the needs of different application scenarios and is flexible in installation and use.
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Features
01
Closed full liquid cooling high protection design, no derating at inlet water temperature of 55°C.
02
The integrated high-voltage box design can directly replace the high-voltage box position and integrate the AC and DC integrated cabin.
03
Support network construction, support collaborative control of the entire station, and provide stable support for the power grid.
04
Supports CE version AC booster cabin 20-foot integration, worry-free going to sea.
Product principle
| Product model | INPPCS-450/0.69-W-13-A1 | INPPCS-450/0.69-W-13-A2 | Remarks |
| DC side parameters | |||
| Number of battery cluster access channels | 2 | 1 | |
| Working voltage range | DC1000V~1500V | 1080V-1500V (full load output) | |
| Working current range | 229.1A*2 Road | 458.2A | 1.1 timesIn |
| Rated DC power | 450kW | ||
| Voltage stabilization accuracy | ≤+2% | ||
| Steady flow accuracy | ≤+3% | ||
| Pressure limiting characteristics | Have | ||
| Current limiting characteristics | Have | ||
| AC grid connection parameters | |||
| Rated output power | 450kW | ||
| Overload capacity | 1.1 times long term, 1.2 times 1min | When the inlet water temperature is less than 45°C | |
| Rated voltage | 690V | ||
| Rated output current | 376.5A | ||
| Communication access method | Three-phase three-wire | ||
| Isolation method | non-isolated | ||
| Grid voltage range | 690V(-15%~+10%) | ||
| Grid frequency range | 50Hz+2.5Hz | ||
| Current total harmonic distortion rate | ≤3% | Fully loaded | |
| power factor | -0.99~+0.99 | ||
| DC component of current | ≤0.5% | ||
| Charge-discharge conversion time | |||
| Exchange off-grid parameters | |||
| AC off-grid voltage | AC690V | ||
| AC voltage range | AC690V+3% | ||
| AC off-grid frequency | 50Hz | ||
| Off-grid output THDU | ≤3% | linear load | |
| Other parameters | |||
| Maximum conversion efficiency | ≥99% | ||
| Allowable water temperature | -30°C~60°C | > 55°C derating | |
| allowed relative humidity | ≤95% | No condensation | |
| noise | ≤70dB | ||
| Protection level | IP65 | ||
| altitude | >Derating at 2000m (1% derating for every 100m) | ||
| Cooling method | liquid cooling | 50% ethylene glycol aqueous solution | |
| Traffic requirements | 20L/min | ||
| Refrigeration capacity required by a single unit | 9kW | ||
| Liquid cooling interface | CQC18 | Quick plug interface | |
| Differential pressure between water inlet and outlet | 75Kpa | ||
| BMS communication interface | CAN or 485 | 120Q resistor needs to be confirmed separately | |
| EMS communication interface | Network port or 485 | ||
| Size | W750mmxD1300mmxH220mm | Cabinet size | |
| weight | 165kg | Does not contain coolant | |
| BCU configuration | Gaote, Xieneng, Ligao, Ruipu Lanjun, etc. (You can contact InBev) | 1. The BCU and wiring harness are purchased by InBev or supplied by the customer and confirmed by the business; 2. The BCU is installed uniformly by InBev before shipment; | |
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