Delta Delta K3B10 DC panel charging module high frequency switch rectifier

Product features:

Ultra-wide AC input voltage range, suitable for harsh power grids

Software calibration technology: no potentiometer inside the module, full digital control

Ø Autonomous current sharing technology, multiple modules can work simultaneously, the current sharing deviation is less than 3%

Ø With perfect protection, alarm and four remote functions

Ø Resonant soft switching technology, high efficiency and good electromagnetic compatibility

Ø Live plug, online maintenance, convenient and fast

Technical parameters:

Ac input:

Rated AC input voltage: 380V

Voltage range: 323-475VAC

Frequency range: 50HZ±10%.

Dc output

Dc output rating: 10A/220V

Dc output voltage: 180V-286V

Output current limit range: 5%-105% x rated current

Stability accuracy: ≤0.5%

Steady flow accuracy: ≤1%

Ripple coefficient: ≤0.1%

Conversion efficiency: ≥95% (full load output)

Power factor: ≥0.95

Dynamic response: When 20% load jumps to 80% load, the recovery time is less than 200 IGS, overshoot is less than ±5%

Environmental application conditions

Audible noise: ≤55db

Altitude: 2000m and below

Operating temperature: -5℃ ~ +45℃

Relative humidity: 5% ~ 93%

Storage temperature: -30 ° C to +70 ° C

Structural appearance:

Module size: 385mm(D)*132mm(H)*159mm(W)

Power module weight: 3.5KG