1. Technical Specifications

ZOOMRY frequency conversion motor is engineered for conveyor drive systems requiring variable speed control and energy-efficient operation. The motor supports constant torque below 50Hz and constant power above 50Hz, making it ideal for belt conveyor applications with fluctuating load demands.

Parameter	Specification
Power Range	0.55 kW – 1,600 kW
Installation Type	IMB3, IMB6, IMB7, IMB8, IMV5, IMV6, IMB5, IMV1, IMV3, IMB35, IMV15, IMV36
Cooling Method	IC 411 / IC 416 (axial fan in air hood)
Protection Grade	IP54 / IP55
Speed Regulation Range	5–100 Hz (stepless)

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2. Key Advantages

High Efficiency & Energy Saving — The frequency conversion motor achieves significant energy savings compared to conventional fixed-speed motors, particularly in variable-load conveyor applications. For mining and cement operations with fluctuating throughput, energy savings can exceed 20%.

Smooth Stepless Speed Regulation — Provides precise speed control across 5–100 Hz without mechanical gearboxes, reducing wear on Conveyor Pulleys and belts during start-up.

Low Starting Current — Eliminates the need for additional starting equipment. Low-frequency starting minimizes torque impact and reduces mechanical stress on drive components.

Compact Design — Same installation dimensions as standard Y series motors, enabling direct replacement without structural modifications.

Efficient Cooling — Built-in axial fan in the air hood maintains optimal operating temperature across all speeds, ensuring reliable 24/7 operation in port and terminal environments.

Dual-Mode Operation — Constant torque operation below 50 Hz for heavy-load conveying; constant power operation above 50 Hz for high-speed material transfer.

Simplified Maintenance — Simpler structure than electromagnetic speed regulating motors, with higher reliability and easier servicing.

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3. Application & Installation

The frequency conversion motor is widely used in belt conveyor drive systems across coal handling terminals, aggregate crushing circuits, cement raw material transport, and port loading conveyors. Its IP55 protection rating ensures reliable performance in dusty and humid environments without additional enclosure modifications.

With 12 mounting configurations available — including IMB3, IMB5, IMB35, IMV1, and IMV3 — the motor integrates into new conveyor installations and retrofits into existing drive packages without structural changes. Paired with a variable frequency drive (VFD), operators gain complete speed control over Conveyor idler systems, optimizing belt speed for material type and throughput demand.

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