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DZW 220v to 440v Single Phase To Three Phase Isolation Transformer

DZW 220V to 440V single-phase to three-phase isolation transformer is designed for high-end precision equipment and is suitable for occasions with high requirements for safety and stability. It is an upgraded version of the DZW yellow model and is widely used in precision equipment, refrigeration equipment, air conditioners, elevators, and testing three-phase four-wire instruments to ensure safe and reliable power use.

SKU: DZW Three-phase four-wire isolation Categories: ,

$2,999.00

Product Features

  • High-end isolation design: Provides better electrical isolation protection to ensure the safe operation of precision equipment.
  • Applicable precision equipment: Especially suitable for refrigeration equipment, air conditioners and other equipment with high requirements for power quality.
  • Wide input voltage range: Supports 180V~250V input and adapts to a variety of power usage environments.
  • High-definition LCD display: Clearly displays input and output voltages, convenient for real-time monitoring of voltage conditions.
  • Overload protection: The indicator light turns on when overloaded to avoid equipment damage and ensure safe use.
  • Soft start function: One-button soft start, the equipment starts smoothly and reduces impact.
  • Efficient heat dissipation: Built-in cooling fan to maintain the normal operating temperature of the equipment.
  • Easy to move: Equipped with universal casters to facilitate equipment movement.
  • Safety protection: There is a brand circuit breaker on the back to prevent electrical short circuits and ensure safety.

 

Technical Parameters

Model DZW-1.5KVA   DZW-2.2KVA   DZW-3KVA   DZW-4KVA   DZW-5.5KVA   DZW-7.5KVA
Response speed 10ms
Adjustment speed 100V/S
Circuit Method IGBT / PWM Modulation
Output waveform Standard sine wave CF=1.4
Output Current Phase Current High Grade 41A Low Grade 82A
Frequency stabilization ≤0.01%
Load Voltage Stabilization ≤1%
Waveform Distortion ≤2% (pure resistive load)
Phase Angle 120°±1°
Crest factor ratio 31
Protection reaction time ≤2ms
Efficiency ≥87%

Specifications

MODEL Input voltage Output voltage Classifications Measurement(mm) Length*Width*Height
DZW-1.5KVA 180~250V 380V±1-3%

440V±1-3%

Three-phase three-wire (Ordinary type) 275*430*395
DZW-2.2~5.5KVA 275*430*395
DZW-7.5~11KVA 355*580*630
DZW-15KVA 350*580*630
DZW-20KVA 350*580*630
DZW-30KVA 730*455*655
DZW-40KVA 730*455*655
DZW-50KVA 730*455*655
DZW-1.5~5.5KVA 180~250V 380V±1-3%

440V±1-3%

Three-phase four-wire (with zero line) 550*350*620
DZW-7.5~11KVA 700*450*700
DZW-15KVA 700*450*700
DZW-20KVA 700*450*700
DZW-25KVA 700*450*700
DZW-30KVA 700*450*700
DZW-40KVA 450*700*1190

single phase to 3 phase transformer Single Phase To Three Phase Transformer

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