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Metal enclosure and terminal box of a high-voltage industrial motor in a dark workshopHigh-voltage motor

High-voltage motor

High-voltage asynchronous motor

Squirrel-cage high-voltage motor designed for continuous heavy-duty operation

Designed for long-term continuous operation in pumps, fans, compressors, and rolling mills, the structure and insulation systems prioritize operational stability and maintainability.

Structural Form
Cast Iron / Welded Base
Cooling Method
Air-cooled / Water-cooled Optional
Installation Method
IM B3 / IM B5
Protection Rating
Select based on on-site conditions

Overview

Product Description

High-voltage asynchronous motors are designed for long-term continuous operation in pumps, fans, compressors, and main drives of rolling mills. When selecting a motor, verify supply voltage, load characteristics, starting method, and site conditions to ensure adequate operating margins; do not rely solely on power matching.

This series organizes frame, cooling, and insulation configurations by project operating conditions. For variable-frequency drive applications, specify the speed range and harmonic conditions prior to ordering to ensure appropriate insulation and bearing solutions are matched.

Chassis and Heat Dissipation Structure

The base and cooling fins are designed for continuous operation, with optional cooling methods to accommodate environments such as high-temperature workshops and enclosed server rooms.

Winding insulation system

Select insulation structure based on power supply conditions and VFD application to reduce insulation stress from frequent start-stop cycles and voltage fluctuations.

Bearing and Vibration Control

Bearing configuration is determined by load and speed. Vibration and temperature rise are checked before shipment to minimize on-site debugging iterations.

Maintain Reachability

The junction box, bearings, and temperature sensing elements are positioned for easy on-site inspection, reducing planned maintenance downtime.

Specifications

Technical Specifications & Configuration

The following describes the configuration dimensions. Specific values are subject to project operating conditions and order technical documentation.

Parameter ItemConfiguration Guide
Rated VoltageDetermine by power supply system
Power RangeSelect based on project operating conditions
Jisu2 / 4 / 6 / 8 optional
Working hoursS1 Continuous Run
Cooling MethodSelect based on installation environment
Insulation ClassOrder by Technical Documentation
Protection RatingSelect based on on-site conditions
Installation MethodIM B3 / IM B5 / Custom

Contact us

Select an executable plan for your operating conditions

Specify the workload type, runtime environment, and delivery node. We'll provide selection and configuration recommendations based on this information.

+86 13122920718inomatics@panbu.com

You may also contact us directly via phone or email with the device model and site details to facilitate follow-up communication.