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ShangHai Mingwei Investment Co., Ltd.
3rd Building,No.999,Liujiang Road,Liushi Town, Yueqing Zhejiang
Tel:0577-62700899
Fax:0577-61737279
QQ£º87267135
E-mail:sh_mingwei@yahoo.cn
Website:http://www.shsiyuan.cn
Zip:325604

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LPV-250W

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Features
Rated voltage mode power supply
180 ~ 264 VAC exchange input
Small volume, light weight, high efficiency
Protection characteristics: short circuit, overload, pressure, temperature
Air cooling
Meet the IP67 level
100% full load and machine test
2 years quality assurance
Electrical specifications
model LPV-250-12 LPV-250-24

LPV-250-36

output

Dc output voltage 12V 24V 36V
Output voltage tolerance

¡À1%

¡À1% ¡À1%
Rated output current 20A 10A 7A
Output current range 0-20A 0-10A 0-7A
Output power 240W 240W 252W
Ripple and the noise 150mVp-p 200mVp-p 200mVp-p
Start, up, and keep time
800ms,30ms,24ms/230VAC
iutput
Input voltage range 180¡«264VAC 47¡«63Hz£¬255¡«373VDC
Exchange input current
2.8A/230VAC
efficiency 82% 84% 85%
Impulse current Cold start current 50A/230VAC
Leakage current <3.5mA/240VAC
Protection characteristics Overload protection Rated output power of 105% ~ 135% start over load protection
Protection way: play the mode, the load abnormal conditions can be removed to recover
Over-voltage protection 6.2~7.5V 15~17V 15~17V
Protection way: hiccups mode, abnormal conditions can be removed to recover
Thermal protection
Shell temperature 85 ¡æ frequency, start thermal protection
Protection way: cut output, the temperature is returning to normal after can be automatically restored
environment Working temperature, humidity
-10¡æ~+60¡æ;20%~90%RH(please refer to reduce the specified number load curve)
Keep temperature, humidity
-20¡æ~+85¡æ;10%~95%RHNo condensation
Vibrate resistance 10 ~ 500 Hz, 2 G 10 min. / 1 cycle, duration 60 minutes, the axis
security Compression sex Between input and output: 1.5 KVAC input and the earth: 1.5 KVAC output and the ground: 0.5 KVAC
Insulation resistance Between input and output: input and the earth, the output and the earth: 100 M Ohms / 500 VDC
Conform to the standards Safety standards Accord with UL1012 IP67
EMC standards
Accord with EN55022,CLASSA
other weight 2.8kg 235*120*56mm (L*W*H)
packaging 2.8kg/9pcs/26.5kg
Note: 1. All the parameters in has not specified, all is in 230 VAC voltage input, rated load and 25 ¡æ conditions measuring income value.
2. Ripple and noise voltage is in 20 MHz bandwidth oscilloscope take 12 inches double lines end with 0.1 mu and 47 u when capacitance measurement.
3. Tolerance is voltage setting error, the voltage adjustment rate and the current adjust rate combined.