3kW Compound DC Machine

AIMIN ELECTRICS CO., LTD. is one of the leading manufacturers and suppliers of 3kw compound dc machine in China. With abundant experience, we are committed to providing high quality customized products with competitive price. We warmly welcome you to buy bulk premium products made in China here and get quotation from our factory.

Brief Introduction

The Z2-31 compound DC machine integrates series and shunt windings to deliver high starting torque with stable speed regulation under load. Its dual-field excitation leverages series-winding current sensitivity for rapid torque response (ideal for crushers/conveyors) while shunt-winding voltage dependency maintains consistent RPM during operation. This DC motor employs a mechanical commutator and carbon brushes to sequentially energize armature coils, generating rotational force through fixed-stator magnet interaction.

Construction features include:

• Laminated cores minimizing eddy currents
• Interpole compensation for spark-free commutation
• Class H insulation for thermal resilience

Control versatility defines the Z2-31: H-bridge circuits enable bidirectional operation, while PWM modulation adjusts speed without sacrificing torque integrity. Armature resistance control remains viable for basic velocity tuning. Historically evolved from Davenport/Stratingh innovations, this compound DC machine excels where AC alternatives falter-particularly in low-voltage DC systems (batteries/solar arrays) demanding instant reversals or inertial-load startups. Its balanced electromagnetic design prevents the runaway speed risks of pure series motors while outperforming shunt types in torque-intensive applications. Maintenance protocols prioritize brush/commutator inspection (≥500hr intervals) and bearing regreasing. Engineered for industrial durability, the Z2-31 sustains peak efficiency across voltage fluctuations, cementing its role in material handling, traction systems, and precision automation.

Main Technical Parameters

Production Details

Frame

• Compact and robust iron casting frame

• Universal IEC and NEMA installation dimensions available

• Customizable outlook and dimensions

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Armature

• 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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Winding:

• All windings are made of pure copper to assure induction efficiency

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Testing

• All motors must pass the piece testing before painting and packaging

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

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Package and delivery

• All motors will be packaged well before delivery

• Plastic cover inside, vacuum tin foil outer and then solid wood box

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Applications

Cement

Power Station

Pump

Sugar

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