ERP-350W series is a rain-proof AC to DC single-output closed power supply, with a stable voltage and constant current output design, using the international common AC input voltage range, with active power factor correction circuit, the whole series provides 24V output. Due to the conversion efficiency of up to 93%, the fanless design can work in the case temperature range of -30°C to 60°C under natural air cooling.
Features :
200 ~ 240VAC AC input (can withstand 300VAC surge input for 5 seconds)
Stable voltage constant current 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
3-year quality guarantee
Application:
LED lights with lighting
LED luminous subtitles
LED mobile sign
Industrial instruments and equipment
Specifications
| Model | ERP-350-24 | |
| Output | DC output voltage | 24V |
| Rated output voltage | 14.6A | |
| Output current range | 0~14.6A | |
| Output power | 350.4W | |
| Ripple noise | 240mVp-p | |
| Voltage accuracy | ±1% | |
| Linear adjustment rate | ±0.5% | |
| Load adjustment rate | ±0.5% | |
| Start, rise, hold time | 2000ms,100ms,16ms/230VAC(full load) | |
| Input | Input voltage range | 200~240VAC,282~339VDC |
| Frequency range | 47~63Hz | |
| AC input current | 3.0A/230VAC | |
| Power factor | PF>0.5 | |
| Efficiency | 0.93 | |
| 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 | 27.6 ~ 32.4V | |
| 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 | 0.85KG/20PCS/18 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
Block Diagram
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