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400w Semi-Potted Aluminum Waterproof Switching Power Supply

  • 200 ~ 240VAC AC input (can withstand 300VAC surge input for 5 seconds)
  • Stabilized mode output
  • Protection characteristics: short circuit/over load/over voltage/over temperature
  • Natural air cooling
  • Irrigated semi-rubber rain proof design
  • With power-on display (LED)
  • Suitable for dry, wet and rainy environment
  • 100% full load burn test
  • High efficiency, long life and high reliability
  • 2-year quality guarantee

 

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Product Description

The ERP-400F series is a rain-proof AC to DC single-output enclosed power supply, designed to regulate the output, using the international common AC input voltage range, with active power factor correction circuit, the whole series provides 12V,24V output. With a conversion efficiency of up to 91%, the fan-less design can operate in the case temperature range of -20°C to 60°C under natural air cooling.

 

Features :

200 ~ 240VAC AC input (can withstand 300VAC surge input for 5 seconds)
Stabilized mode output
Protection characteristics: short circuit/over load/over voltage/over temperature
Natural air cooling
Irrigated semi-rubber rain proof design
With power-on display (LED)
Suitable for dry, wet and rainy environment
100% full load burn test
High efficiency, long life and high reliability
2-year quality guarantee

 

 

Application:

LED lights with lighting
LED luminous subtitles
LED mobile sign
Industrial instruments and equipment

 

Product Specifications

Specifications

Model ERP-400F-12 ERP-400F-24 ERP-400F-48
Output DC output voltage 12V 24V 48V
Rated output voltage 33A 16.5A 8.3A
Output current range 0~33A 0~16.5A 0~8.3A
Output power 396W 400.8W 398.4W
Ripple noise 150mVp-p 300mVp-p 500mVp-p
Voltage regulation range 10.8~13.2V 21.6~26.4V 43.2~52.8V
Voltage accuracy ±1% ±1% ±1%
Linear adjustment rate ±0.5% ±0.5% ±0.5%
Load adjustment rate ±0.5% ±0.5% ±0.5%
Start, rise, hold time 2000ms,100ms,10ms/230VAC;3000ms,100ms,10ms/115VAC(full load)
Input Input voltage range 200~240VAC,282~339VDC
Frequency range 47~63Hz
AC input current 3.5A/230VAC
Power factor PF>0.5
Efficiency 0.83 0.9 0.91
Impulse current Cold start current 50A/230VAC
Leakage current <3.5mA/240VAC
Protection Overload protection Start overload protection for 105% to 135% of rated output power
Protection mode: constant current mode. Normal output can be automatically restored after abnormal conditions are removed
Short circuit protection Protection mode: constant current mode. Normal output can be automatically restored after abnormal conditions are removed
Overvoltage protection 13.8 ~ 16.2V 27.6~32.4V 55.2~64.8V
Protection mode: Turn off the output voltage and restart for recovery
Overtemperature protection Protection mode: Turn off the output voltage and recover automatically after the temperature drops
Environment Operating temperature -30°C~+60°C(please refer to the load reduction curve)
Working humidity 20% to 90%RH non-condensing
Store temperature and humidity -40°C~+85°C; 10%-95% RH Non-condensing
Secure Shock resistance 10 ~ 500Hz, 3G 10min./1 cycle, X, Y, Z axis, duration of 60 minutes
Pressure resistance I/P~O/P :1.5KVAC  I/P~FG :1.5KVAC   O/P~FG : 0.5KVAC
Insulation resistance I/P ~O/P, I/P~FG,O/P~FG : 100M Ohms/500VDC/25°C/70%RH
Meet the standard Safety standard Conforms to UL60950-1,TUV EN60950-1, IP44
EMC emission Conforms to EN55022 Class A, GB9254 Class A
EMC immunity Conforms to EN61000-4-2,3,4,5,6,8,11, En55024
Others Dimension 215*118*50(L*W*H)
Package 0.9KG/20PCS/19 KG/1.31CUFT/0.037cubic meters
Note 1. All parameters are measured at 230VAC voltage input, rated load and 25℃ when not specified.
2. Ripple and noise voltages are measured on a 20MHz bandwidth oscilloscope with a 12-inch twisted pair end and a capacitor of 0.1 μand 47 μ.
3. Accuracy: voltage setting error, linear adjustment rate and load adjustment rate.
4. Linear adjustment rate measurement method: under rated load, from low voltage to high voltage test.
5. Load adjustment rate measurement method: from 0% to 100% rated load.
6. The power supply should be considered as part of the components in the system, and the electromagnetic compatibility should be confirmed in conjunction with the terminal equipment.
Dimensional Drawing

Dimensional Drawing

 

Block Diagram

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