DRIVE ISOLATION TRANSFORMERS
Products
- Three-Phase Encapsulated: 3 – 11 kVA
- Three-Phase Ventilated: 14 – 990 kVA
Applications
- For industrial and commercial applications with SCR-controlled adjustable speed motor drives, and AC adjustable frequency or DC drives
Specifications
- Sized to match standard drive loads
- Cores of high quality electrical steel
- NEMA 3R-rated enclosures standard on 3 – 11 kVA units
- NEMA 1-rated enclosures standard on 14 – 990 kVA units, convertible to 3R with optional weather shield kit
- Heat-cured ASA-61 gray powder coat finish
- Electrostatically shielded
- 150ºC temperature rise standard
- 220°C insulation class units
Features, Functions, Benefits
- Large connection compartment for ease of wiring and installation
- Internally braced for short circuit stress protection
- Low impedance for better voltage regulation
- Low flux density to minimize core saturation
- Primary tap arrangements provided to compensate for input voltage variation
- Quiet operation for installation flexibility
- Seismic certification for all units
Standards
- Built in accordance with NEMA, ANSI, UL and CSA standards
- Meets NRCan-2019 standards for Canada
Options and Accessories
- CE Marked units available as custom
- Wall mount brackets available through 75 kVA
- Weathershields available on units 14 kVA and larger
Literature
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