400W Switching Power Supply with High-reliability and Over-voltage Protection

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Basic Info

Payment Type:	T/T

Product Description

Specifications:

High-price effective, reliability with industry standards
Built-in over-voltage, over-current and short-circuit protections
Certificates: CE, CCC
Input:
- Voltage: 110/220V AC ±15%
- Frequency: 50/60Hz, 2A
- Line regulation range: ±0.5 (maximum)
- Start-up current: 40A/230V AC
Output:
- Line regulation range: ±0.5% (maximum)
- Ripple and noise (mVp-p): Adjustable range of output voltage: ±3%
- Start-up time: ≤1 second (input 240V AC and Io = 100%)
- Hold-up time: ≥20ms (input 240V AC and Io = 100%)
- Temperature quantity: ±0.02%/°C
Protections:
- Over-loading: 115 to 150% of rated power, when it happened, the power shutdown automatically when trouble removed the power recovers itself
- Over-voltage: 130 to 150% of rated voltage
- Short-circuit
Insulation intensity:
- Input/output: 1,500V/5mA, 60 seconds
- Input/ground: 1,500V/5mA, 60 seconds
- Output/ground: 1,500V/5mA, 60 seconds
Insulation resistance:
- Input/output: ≥50mΩ, 500V DC
- Input/ground: ≥50mΩ, 500V DC
- Output/ground: ≥50mΩ, 500V DC
Environmental requirements:
- Operating temperature: 0 to 40°C
- Operating humidity: 10 to 90% RH (no freezing dew)
- Storage temperature: -20 to 85°C
- Storage humidity: 10 to 95% RH (no freezing dew)
- Elevation:
- Dimensions (L x W x H): 230 x 115 x 50mm
- Weight: 930g
- EMC: EN55022, GB9254

High-price effective, reliability with industry standards

Built-in over-voltage, over-current and short-circuit protections

Certificates: CE, CCC

Input:

Output:

Protections:

Over-loading: 115 to 150% of rated power, when it happened, the power shutdown automatically when trouble removed the power recovers itself
Over-voltage: 130 to 150% of rated voltage
Short-circuit

Insulation intensity: