HF microcomputer controlled DC panel/modular DC charger applies substation for different voltage levels, power plants, industrial and mining enterprises， electrified railways, and high-rise buildings in the field. It can be used as operating power high voltage switch, relay protection, automatic device, and control power. The systemthe used latest integrated design, and configuration with the monitoring module, rectifier module, insulation monitoring module, battery inspection module, switch monitoring module buck module, etc. With advanced technology, reasonable configuration, monitoring, and control of intelli gence,it is easy to operate. It can Communicate with the host computer, and easily achieve remote control. It is ideal for unattended DC power supplies.
Technical features
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High reliability | Multi-stage protection | Wide range of voltage |
| Using high-frequency switching technology, modular design, and N + 1 hot backup ensures high reliability. | Reliable and highly insulated protection measures to ensure systems and personal safety. | Offers a wide input voltage range from 80~285Vac, which is suitable for different application scenarios. |
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Smart battery management | All-in-one solution | Friendly communication interfaces |
| Fully automatic battery management with"four remote" functions meeting requirements of untended duty control. | Integrated design configured with different modules (monitoring, rectifier, battery inspection, switch & insulation monitoring & buck module, etc.) | Provides RS232/RS485 communication interfaces and RTU/CDT/MODBUS communication options available. |
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Smart remote monitoring | Advanced technology | Smart LCD |
| Online detection of battery voltage, temperature, and internal resistance to eliminate potential safety problem. | Charging module using the latest soft-switching technology, high conversion efficiency, low electromagnetic interference. | Provides user-friendly large-screen graphic LCD with touch screen which is easy to operate. |
Technical specifications
| Items | 220V Series | 110V Series | |
| Input | Input mode | Single phase L/N/PE or 3phase 4wires | |
| Input voltage | 90~264Vac or 380Vac±15% | ||
| Frequency | 50Hz + 10% | ||
| Power factor | ≥0.9 | ||
| Output | DC distribution | According to actual situation | |
| Voltage range | 198V~286V | ||
| Voltage ripple | ≤+0.1% | ||
| Voltage regulation accuracy | ≤+0.5% | ||
| Current regulation accuracy | ≤+0.5% | ||
| Charging modules output | ≤5% | ||
| current imbalance parameters | |||
| Efficiency | ≥0.93 (full load) | ||
| Insulating property | Output to ground | 2kVac，Leakage currents ≤30mA, 1 min,no electric arcing | |
| Input to ground | |||
| Input to output | |||
| System | Operation temperature | 0°C- 40°C | |
| Storage temperature | -25°C- 70°C (without batteries) | ||
| Noise | ≤55dB | ||
| Mechanical parameter | Dimension (W*D*H) | 800mm*600mm*22 60mm | |
| 600mm*600mm*1 600mm | |||
| Weight | 180-250kg (depend on system confguration) | ||
System application
Integrated DC and AC uninterruptible power supply system composed of key components
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