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1.Description:
This specification applies to the switching power whose model no. is LR120070
2. INPUT:
Input voltage range
100Vac – 240Vac
Rated voltage range
100Vac – 240Vac
Input frequency range
47Hz – 63Hz
Rated input frequency
50Hz/60Hz
Input current
1.7Amax. at full load
Inrush current(cold start)
20Atyp peak,220Vac Input
3. OUTPUT:
Output Voltage
(Vdc)
Output Voltage Limit
(Vdc)
Output Ripple & Noise
(mV)
Output Current
(A)
12±0.5V
11.5- 12.5
≤120
10.3
Notes: Ripple Voltage is measured with an oscilloscope with bandwidth 20MHz. A 10uF
E-cap and 0.1uF ceramic-cap shall be connected to the connector in parallel.
4. Protection:
4. 1 Short circuit protection:
The power supply will be auto-recovered after circuit faults remove.
4. 2 Over current protection:
The power supply will be auto-recovered after short circuit faults remove.
5.Environment Requirement:
5. 1 Operating Temperature:
0℃- 40℃, Full load, Normal operation.
5. 2 Storage Temperature :
-40℃- 85℃(With package)
5. 3 Relative Humidity:
5%(0℃) ~ 95%(40℃),72Hrs,Full load, Normal operating.
6. Safety and EMI Requirement:
Meets the Limits
<1>.Fcc class B rules
<2>.EN55022 class B rules
7.The power supply size:
8.Weight:
The weight of the power supply shall be about 0.35Kg.
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Documentation