The H801MPWD board is an AC power board, consisting of an AC power unit and a monitoring unit
Supplies power to the device and supports the lead-acid battery for power backup
The AC power unit provides overcurrent protection, output overvoltage protection, short circuit protection, and over-temperature protection
The monitoring unit provides comprehensive management for the power system and storage battery, and also provides certain environment monitoring functions
The H801MPWD board supports the following functions and specifications:
- Input AC voltage: -100 V to -240 V
- Input AC frequency: 50 Hz to 60 Hz
- Single-phase three-wire AC power input
- Battery port, a 3.3 V terminal socket, supporting DC input power
- Lead-acid battery input, reverse polarity protection, and fuse protection
- Output DC power voltage: -48 V (adjustable from -42 V to -57.6 V)
- Rated output power: 400 W
- Alarm monitoring
- Enabling and disabling of the rectifier module; equalized and float charging for the rectifier module
- Battery low voltage disconnection; charge and discharge management of storage batteries
| Model | MPWD |
| Port & Function | AC input port:
Connected to the power socket and used for AC power input |
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Battery input port: Connected through a 3V3 connector and used for battery input |
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Port for battery temperature sensor: Connected to the temperature sensor |
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| Connection |
Cable requirements: low-smoke halogen-free; brown for L wire; blue for N wire; yellow green for PE wire |
| Power Consumption | Static: 2 W Maximum transfer efficiency: 93%(220 V, 100% load, 25°C) |
| Device Specifications | |
| Dimensions (mm) | 35.56 mm x 251.70 mm x 132.10 mm |
