W21 series variable frequency motor technical data
Protection level: IP55
Cast iron base: 63~355M/L fully enclosed self-fan cooling (TEFC)
90S~355M/L forced ventilation cooling (TEBC)
Insulation level: F
Temperature rise level: B
Continuous working system: S1
Ambient temperature: 40℃, below 1000 meters above sea level
Special design increases the performance of motor frequency conversion. The variable frequency motor can run in a wide speed range without overheating. Due to the special insulation, no reactor or filter is required between the motor and the inverter to protect the insulation system.