48V DC UPS power supply
Integrated DC design: DC output specifications are 48V / 10A, 48V / 20a and 48V / 30A;
1U standard cabinet design: suitable for 19 inch cabinet;
Built in lithium iron phosphate battery: the battery capacity is 48V / 10Ah, and can be expanded through the DC interface of the panel, with the maximum support of 48V / 10Ah battery pack;
Intelligent seamless switching function: synchronous in-phase zero switching time between mains power input and battery output;
Intelligent charging function: the product can automatically detect the circuit state and start charging automatically;
Full function protection of battery overcharge, over discharge, high and low voltage, over temperature, overload and output short circuit;
LED display: operation, fault and alarm status of rectifier module; remaining power indication, operation and fault status of battery pack;
The communication interface of RS485 and Ethernet RJ45 supports the monitoring and control of upper computer;
Those meeting the requirements of industrial working environment from - 40 ℃ to + 85 ℃;
48V DC UPS power supply technical parameter
Power system performance index input | |||||
Parameter | Min. | Rated | Max. | Unit | Note |
Rated working voltage range | 110/220 | Vac | |||
Input voltage range | 90 | 220 | 290 | Vac | Three-phase five-wire input phase to phase 380V / relative zero line 220VAC |
Input frequency | 45 | 50 | 65 | Hz | |
Battery input | 40 | 53.5 | 60 | Vdc | Battery pack’s positive and negative in parallel with DC output of rectifier module (polarity consistent) |
Power system performance index output | |||||
Parameter | Min. | Rated | Max. | Unit | Note |
Output voltage range | 42 | 53.5 | 58 | Vdc | |
| battery capacity | 48V/51.2V 10AH | ||||
Output current range (max.current) | 0 | 30 | A | nput 170 ~ 285VAC, when the input voltage is below 170VAC, output at derating manner. | |
