The NEMA Type 3R bypass and NEMA Type 3R drive are companion packages for the family of BT300 VFDs. NEMA Type 3R enclosed are manufactured for outdoor locations. Enclosures with this rating provide a degree of protection to personnel against access to hazardous parts, to equipment inside to keep out solid foreign objects (falling dirt) and water (rain, sleet, snow); They are undamaged by ice forming on the enclosure.
- 3-Contactor: Input, output and bypass
- Fused disconnect
- Common remote start/stop
- Bypass – Door-mounted control devices