
Standard Heavy-duty 180L Cast Iron Frame
Dedicated 180L frame for 30hp/22kW power, integrally cast thickened cast iron with total net weight 178KG. Double reinforcement of thick housing wall and base ribs resists deformation under continuous impact loads.
Low-loss High-permeability Stator & Rotor Assembly
Laminated high-grade cold-rolled silicon steel core with optimized magnetic circuit cuts core loss and harmonic interference, delivering lower electromagnetic noise and stable energy loss under full load.
Class F Vacuum Impregnated Sealed Windings
Stator coils adopt Class F insulation resistant to 155℃, processed by vacuum solvent-free varnish sealing with gap-free coating. It blocks dust, moisture and corrosive gas to prevent electric leakage and short circuit.

Abundant Long-term Heat Dissipation Margin
Dedicated 180L frame for 30hp/22kW power, integrally cast thickened cast iron with total net weight 178KG. Double reinforcement of thick housing wall and base ribs resists deformation under continuous impact loads.
Low-loss High-permeability Stator & Rotor Assembly
Laminated high-grade cold-rolled silicon steel core with optimized magnetic circuit cuts core loss and harmonic interference, delivering lower electromagnetic noise and stable energy loss under full load.
Class F Vacuum Impregnated Sealed Windings
Stator coils adopt Class F insulation resistant to 155℃, processed by vacuum solvent-free varnish sealing with gap-free coating. It blocks dust, moisture and corrosive gas to prevent electric leakage and short circuit.
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Q:What is the standard rated current of 22kW 180L motor, can it fit 415V overseas power supply?
A:Rated current is around 43A under standard 380V 50Hz condition; customized 415V/460V 50/60Hz versions are available with matched current parameters for global power grids.
Q:Can this 180L cast iron motor be delivered with electromagnetic brake together?
A:Yes, the 180L frame reserves standard mounting space for power-off electromagnetic brake, ideal for cranes and lifting equipment requiring precise start-stop positioning.
Q:The 180L cast iron motor has standard IP55 protection, can it work outdoors long-term without shelter?
A:It only resists splashing water and dust, and cannot bear long-term rain exposure or immersion. A rainproof cover is required for outdoor installation to stop water ingress into terminal box.
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