5.5kW DC Motor Shunt Motor

The Z2-41 prioritizes thermal stability through F-class insulation (155℃ limit), ensuring safe operation within prescribed temperature rise limits. Its shunt-wound design inherently regulates speed under variable loads while minimizing starting current surges.

Unlike series-wound counterparts, this dc motor shunt motor maintains near-constant flux density, allowing direct online starting at 5–7× rated current without torque compromise. Critical thermal management leverages balanced core losses (eddy current/hysteresis) and copper dissipation to achieve steady-state heat equilibrium. For high-inertia applications, Y-Δ starting compatibility reduces inrush current  via initial star-configuration voltage reduction (V_L = √3 × V). Post-acceleration, delta switching restores full torque capacity. The motor's commutation system mitigates brush arcing during starts, extending component lifespan. Insulation margins account for ambient fluctuations-derating protocols activate above 40℃ environments to preserve thermal headroom.

Maintenance protocols include quarterly resistance testing and bearing temperature monitoring. Engineered for repetitive duty cycles, this dc motor shunt motor delivers reliable performance where voltage stability and controlled acceleration are paramount.

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• 99.9% pure copper bar for armature to ensure the output power and efficiency

• Excellent insulation system with 5 more processing flows

• All the copper bars are fitted in by handwork to ensure all slots are full and avoid any possible flaw.

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• Type tests will be regularly performed for each series, more often for new developed series and variants.

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