back up power supplies
300W back up battery UPS
Product parameters:
|
Input voltage |
90V-240V AC |
|
Input voltage Frequency |
50/60Hz |
|
Output voltage |
12V |
|
Output current |
25A |
|
Output power |
300W |
|
Power Factor |
typical 0.95 |
|
THD |
<10% |
|
Power Efficiency |
90% |
|
Operation temp |
-40-70°C(refer to output derating curve) |
|
Storage temp |
-40-85°C |
|
Humidity |
10-90%RH. |
Features:
♦Universal AC input/Full range(up to 264VAC)
♦Protection: Short circuit/Overload/Over voltage/Over temperature
♦Built in PFC function, PF>0.95
♦Cooling by free air convection
♦Suitable for all kinds of LED lightings, and moving sign applications.
♦Built-in constant current limiting circuit (C.C.+C.V.mode);
♦Compliance to worldwide safety regulations for LED lightings
Safety Specifications :
Universal Input 100~240VAC 50/60Hz
over voltage protection: 120%min
over current protection: 120%min
over protection
Short-circuit protection: automatic recovery
Load regulation: ±5%
Green Circuit Design
High Efficiency
Environmental:
1. Adopts integrated device design, low temperature rise, low calorific value.
2. High stability, drive stable work, output current constant, no drift.
3. High security, suitable for high humidity, high dust, strong vibration environment of use;
Chip inside integrated over-voltage, over-current, overheat protective circuit.
4. Has the maximum output power limiting function, to avoid the impact of the LED.
5. Long use life design, normal life in 60,000 hours.
6. Pass through the corresponding temperature testing, aging test, efficacy test and short
circuit testing.
7.May be based on customer demand of custom-made related size and function driver module