This product is a modular converter product tailor-made for small energy storage systems. It has a rated power of 50kW. It is the core power conversion unit in the energy storage device. It supports bidirectional energy flow and a wide range of battery voltages. It can be used with various types of batteries to meet the needs of various application scenarios such as industrial and commercial energy storage, Taiwan energy storage, and optical storage microgrids. It is flexible to install and use.
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Features
01
Three-phase four-arm design, with single-phase and three-phase active and reactive power control functions.
02
Supports multiple machines in parallel and has good capacity expansion.
03
Rack-mounted/wall-mounted can be compatible with one machine, standard U-shaped cabinet size design.
04
100% three-phase unbalanced load capacity and strong impact load resistance.
05
Three-level topology with efficiency up to 98.2%.
06
The front and rear wiring directions of both primary and secondary lines can be freely selected to facilitate integration and adaptation.
Product principle
| Product model | INPPCS 50/0.4-W |
| DC side parameters | |
| DC voltage range | 600-850V |
| Rated power | 50kW |
| DC maximum current | 96A |
| AC side parameters (grid-connected) | |
| Rated power | 50kW |
| Rated voltage | 400V/380V |
| Allowable grid voltage range | 400V/380V (-20%~+15%) |
| Rated current | 72A/76A |
| Output frequency | 50Hz/60Hz |
| Output frequency range | 50Hz/60Hz±2.5Hz |
| Wiring method | 3+N+PE |
| THDI | ≤3% (full load) |
| power factor | -0.99~+0.99 |
| AC side parameters (off-grid) | |
| AC off-grid voltage | 400V/380V |
| Output frequency | 50Hz/60Hz |
| Off-grid output THDU | ≤3% (full load) |
| Unbalanced load capacity | 100% |
| Overload capacity | 1.1 times (long term), 1.2 times (1Min) (temperature ≤ 35°C) |
| Communication method | |
| show | None |
| Communication interface | LAN, CAN, RS485 |
| protect | Over temperature, input and output over and under voltage, anti-reverse connection, output over current, etc. |
| General parameters | |
| maximum efficiency | ≥98.2% |
| Operating temperature range | -20℃~+50℃ (>45℃ derating) |
| Protection level | IP20 |
| altitude | 3000m (>2000m derated for use) |
| relative humidity | 0~95% no condensation |
| Size | W480 mm*D620mm*H186mm |
| weight | 50kg |
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