30-day guarantee.
INVERTER GRADE® insulation system (meets NEMA® MG-1 Part 31)
Class F insulation, Class B rise at full load (sine wave power)
Cast iron construction
Corrosion-resistant mill- and chemical-duty paint (500 hour salt spray test)
Stainless steel nameplate (with CE Mark) and zinc-plated hardware
40°C ambient, NEMA® design B performance (sine wave power)
VBXX® bearing isolators by inpro/seal on both ends for IP55 protection
Same size regreasable open bearings, brass breathers/drains
External grounding provision, epoxy coated rotor
20:1 (3 Hz to 60 Hz) variable torque; 5:1 (12 Hz to 60 Hz) constant torque on inverter power
Precision balance (less than 0.05 in/sec vibration)
1.15 SF on sine wave/1.0 SF on inverter power
Meets or exceeds IEEE 841 standard 2009
Conversion kits: C and D flange, drip cover kit, shaft grounding ring (non-hazardous locations only)
Self-certified Class I, Division 2, Groups A, B, C and D
Applications: Constant speed and inverter-duty applications in petro chemical, pulp and paper, automotive, mining and waste treatment industries