China 260-330W Dual Open Frame Power Supply G0591, Find details about China Power Supply, Charger from 260-330W Dual Open Frame Power Supply G0591
260-330W Dual Open Frame Power Supply G0591
Electrical Characteristics:
1.1
Input Characteristics
NO.
Items
Technical Requirement
Unit
Remark
1.1.1
Rated Input Voltage
100-240
Vac
1.1.2
Input Voltage Range
90-264
1.1.3
Frequency Range
47-63
Hz
1.1.4
Inrush Current
≤100
A
Vin=110/220Vac, cold condition.
1.1.5
Maximum Input Current
≤5
Vin=110Vac.
1.1.6
Efficiency
≥88%
Rated load @220VAC.
1.1.7
Power Factor
≥0.95
Rated load.
1.2
Output Characteristics
1.2.1
Rated Output Voltage
51
5
Vdc
1.2.2
No Load Output Voltage Variation △V
0.2
1.2.3
Output Voltage Range
50-52
5.0-5.4
5V Output voltage range at the customer 's request.
1.2.4
Rated Output Current
4.7
4
1.2.5
Minimum Output Current
0
1.2.6
Maximum Capacitive Load
6000
5000
uF
1.2.7
Load Regulation
±3%
1.2.8
Output Ripple and Noise
≤400
≤80
mVp-p
Vin=110/220Vac
Made the oscilloscope with 20MHz bandwidth,
output resistor side with 10uF & 104 capacitors parallel to decouple.
1.2.9
Turn-On Delay Time
≤3
S
Vin=220Vac,rated load.
1.2.10
Hold-Up Time
≥10
mS
1.2.11
Output Overshoot at Turn On and Turn Off
±5%
1.2.12
Dynamic Response
Overshoot Amplitude
Variety load between 25%-50%-25% or 50%-75%-50%.
Recovery Time
△t≤200
µS
1.3
Protection Characteristics
1.3.1
Input Undervoltage Protection
65-88
Re-start.
1.3.2
Input Overvoltage Protection
no
1.3.4
Output Overvoltage Protection
54-60
Experimental method is open loop voltage.
Both ways may automatically remove.
1.3.5
Output Overcurrent Protection
5.5-8.5
5-7
1.3.6
Over Temperature Protection
90-100
ºC
1.3.7
Output Short Circuit Protection
The way of short circuit protection is burp restart, both ways may automatically remove.