Assembled Type Modular Battery
Detailed introduction
Huijue Group HJ048 Small Integrated DC Power Supply Unit (Assembled Type), IP65 protection, is suitable for many network access layer devices. With the battery modules, long backup can be ensured when combined. This power supply unit finds its application in indoor distributed systems, mobile network remote micro base station, WLAN access layer POE switcher, etc. It features remote monitoring, remote telemetry, and remote control functions along with multiple protection mechanisms like overload and high-temperature protection.
Application Scenarios
Ideal applications include but are not limited to:
- Remote micro base station for the mobile network
- Access layer POE switches for the WLAN
Data network access stations for IMS and FTTH
Product Features
- High Efficiency and Stability: Designed for network access layer devices, indoor distributed systems, and mobile micro base stations.
- IP65 Protection: Fully enclosed die-casting aluminum shell construction, waterproof, dustproof, for outdoor installations.
- Advanced Monitor and Control: RS485/CAN communication interface for monitoring input/output voltage, battery voltage, load current, and battery charge/discharge current.
- Comprehensive Protection: It includes over-load, high-temperature, lightning protection, and ground protection, allowing remote control and monitoring.
- Bluetooth and 4G/5G Wireless Communication: Provides near-field communication, wireless networking-real-time monitoring, and location tracking.
- Multi-Output Design: Allows for several devices to be powered with multiple -48V outputs.
- Flexible Mounting Options: Wall-mounting, pole-mounting, and tower installations are supported.
Product Structure
The DC Power System of HJ048 supports multi-module parallel expansion. Supported up to 4 PSUs and 4 battery modules, the system in total supports 12 distribution channels. This expansion shall be done with cascading of the connections of battery and power modules with cabling provided accordingly.
| Model | HJ048(2KW) | HJ048(3KW) | HJ048(6KW) |
|---|---|---|---|
| Operating Temperature | -40℃～+55℃ | -40℃～+55℃ | -40℃～+55℃ |
| Cooling Method | Natural Cooling | Natural Cooling | Natural Cooling |
| Dimensions (WHT mm) | 30540075 mm | 30540075 mm | 344434111 mm |
| Total Weight | ≤10kg | ≤10kg | ≤16kg |
| Noise Index | <45 dB | <45 dB | <45 dB |
| Installation Method | Wall-mounted, pole-mounted, steel tower; flag-mounted, flat-mounted, ground-mounted | Wall-mounted, pole-mounted, steel tower; flag-mounted, flat-mounted, ground-mounted | Wall-mounted, pole-mounted, steel tower; flag-mounted, flat-mounted, ground-mounted |
| Protection Level | IP65 (Die-cast aluminum shell) | IP65 (Die-cast aluminum shell) | IP65 (Die-cast aluminum shell) |
| AC Input Voltage | Rated Voltage: AC 220V | Rated Voltage: AC 220V | Rated Voltage: AC 220V |
| Input Range | AC 176～264V | AC 176～264V | AC 176～264V |
| Input Frequency | 45～55Hz | 45～55Hz | 45～55Hz |
| Max Input Current | 12A | 18A | 36A |
| Power Factor | ≥0.99 | ≥0.99 | ≥0.99 |
| AC Surge | 20kA (8/20ms) | 20kA (8/20ms) | 20kA (8/20μs) |
| Nominal Output Voltage | DC 48V | DC 48V | DC 48V |
| Rated Output Power | 2000W | 3000W | 6000W |
| Load Output Branch | 40A × 3 | 40A × 3 | 40A × 7 |
| Battery Branch | 60A × 1 | 60A × 1 | 125A × 2 |
| DC Surge | 10kA (8/20ms) | 10kA (8/20ms) | 10kA (8/20μs) |
| Max Efficiency | 97.50% | 97.50% | 97.50% |
| Human-Machine Interaction | Serial communication; Mobile APP; Remote monitoring platform | Serial communication; Mobile APP; Remote monitoring platform | Serial communication; Mobile APP; Remote monitoring platform |
| Dry Contact | 3 alarm dry contacts output (configurable) | 3 alarm dry contacts output (configurable) | 3 alarm dry contacts output (configurable) |
| Communication Interface | RS485; CAN | RS485; CAN | RS485; CAN |
| Wireless Communication | 4G/5G full network; Bluetooth | 4G/5G full network; Bluetooth | 4G/5G full network; Bluetooth |
| Supported Battery Type | Lithium Iron Phosphate | Lithium Iron Phosphate | Lithium Iron Phosphate |
| Rated Battery Voltage | DC 48V | DC 48V | DC 48V |
| Supported Battery Capacity | 48V/50Ah | 48V/50Ah | 48V/50Ah (Single or Parallel) |
| BMS Communication | CAN communication | CAN communication | CAN communication |
| Alarms & Protection | Overvoltage, Undervoltage, Short-circuit, Overload, Reverse connection, Over-temperature, Low-temperature protection, etc. | Overvoltage, Undervoltage, Short-circuit, Overload, Reverse connection, Over-temperature, Low-temperature protection, etc. | Overvoltage, Undervoltage, Short-circuit, Overload, Reverse connection, Over-temperature, Low-temperature protection, etc. |
