
Manufacturer Warranty
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Description
The Rex Power Magnetics DA20H-N1/S1 Drive Isolation Transformer is specifically engineered to support the demanding requirements of AC and DC variable speed drives and rectifier outputs. This transformer ensures optimal performance by isolating the drive from the line power, reducing electrical noise, and enhancing overall system reliability. With a power rating of 20 kVA, it is ideal for industrial and commercial applications requiring dependable voltage regulation and power conditioning.
Designed to meet standard motor horsepower and voltage ratings, the DA20H-N1/S1 480 volts transformer provides superior protection against line disturbances, ensuring smooth and efficient motor operation. Its NEMA 1 enclosure makes it suitable for indoor use, offering protection against dust and accidental contact.
Key Features of DA20H-N1/S1 20 kVA Transformer:
• 20 kVA power rating for reliable performance in variable speed drive applications.
• 480V primary and 400V secondary for flexible industrial use.
• Three-phase configuration ensures efficient power distribution.
• Drive isolation design minimizes harmonic distortion and protects sensitive equipment.
• NEMA 1 enclosure for indoor applications, providing. protection from dust and contact.
• Built to Rex Power Magnetics' high manufacturing standards, ensuring durability and efficiency.

Additional information
- DIMENSIONS
20.75 × 20.5 × 26.5 in
- KVA:
20
- PHASE:
THREE
- PRIMARY VOLTAGE:
480
- SECONDARY VOLTAGE:
400Y/231
- WINDING MATERIAL:
ALUMINUM
- HZ:
60
- TEMP RISE:
150
- ENCLOSURE:
NEMA 1
- TYPE:
THREE PHASE DRIVE ISOLATION TRANSFORMER
- Weight
275 lsb