2000w Switching Power Supply adjustable output 0-90VDC 0-22a current voltage both input 110/ 220/ 380vac to DC SMPS | Обустройство

2000w Switching Power Supply adjustable output 0-90VDC 0-22a current voltage both input 110/ 220/ 380vac to DC SMPS | Обустройство

2000w Switching Power Supply adjustable output 0-90VDC 0-22a  current voltage both adjustable input 110/ 220/ 380vac to DC SMPS

The current and voltage both can adjusted.

Notes: when you make order, please advise the plug standard, if not we will sent the item as your country's stardard.

Applications:

1. Charge batteries, PCB board manufacturing industry

2. LED products, motors and dc fans test,

3. Electrofacing, electrolyzation, electronic components ageing

4. Laboratory , Electronic equipment , Automatic Test Equipment 

5. All other occasions need to use DC Power Supply

protection function:

1. Over voltage protection

2. over load protection

3. over temperature protection(threshold value:70℃-75℃)

4. current limitation protection

features:

1. single phase, single output dc power supply

2. both current and voltage can be adjusted from 0 to rated value

3. 2LED digital display

4. Built-in EMI filter.(have anti-interference circuit)

5. intelligent temperature control fan to help power supply cooling fast

specifications:

Model No: s-2000-90

Input voltage: single-phase 220V±10% 50Hz or 110V±10% 60Hz,  or  380vac+-10% when you make order, please choose it.

Output voltage: 0-90Vdc     (+-10%)

Output current: 0-22A      (+-10%)

Outline dimension:345*145*125mm

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：6KG

Voltage and current both show

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

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

Cooling way：fan

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

EMC standards：as GB9254, EN55022 CLASS A 

product size:  350*145*120mm

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