4000W High-power Switching Power Supply Input AC To DC LED Adjustable Power Supply Current Stabilizer DC Power Supply ,Test accurately

Model No: s-4000W

Working conditions: -10 -40 relative humidity :< 90%

Storage conditions: -20-80 relative humidity :< 80%

Output current: 0-66A 0-55A 0-50A 0-44A 0-40A 0-33A 0-16A

Efficiency >85%

Efficiency factor >0.85

Load adjustment rate: <1%

Voltage adjustment rate: <0.1%

Output voltage adjustment rate: <0.1%

Ripple voltage: <0.5%

Protection :A,input overload turn off protection

B,Output over-voltage protection

C,output over-current protection

D,Output short circuit protection

E,Output power protection

F,Overheating protection for the whole machine

Overheating protection rate: 80~850C

Insulation resistance 20M

Input pressure for casing AC1500V

Input pressure for output AC1500V

Output pressure for casing AC500V

Average time for No-fault 50000H

environment condition

Working environment:(-20~50) °C;

Storage environment:(-40~70)°C;

relative humidity: 90%(40±20C);

atmospheric pressure:(70--106)KPA;

Net Weight:13KG

Voltage and current both show

Rise up time:full load is 50ms (Typical value)

Keep time:full load is 20ms (Typical value)

Storage environment:-40-+85,10%-95%RH

Cooling way:fan

Safety standards:as GB4943,UL60950-1,EN60950-1

EMC standards:as GB9254, EN55022 CLASS A

Only indoor use

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