China Wolong Nanyang Schorch brand BPY-S30 series variable frequency speed regulation Three-phase asynchronous motor Factory, Companies

wolong nanyang Schorch brand BPY-S30 series variable frequency speed regulating three-phase asynchronous motor is a new product developed by our company according to the market demand. It can achieve smooth stepless speed regulation in a wide range when used together with the inverter.

Product Description

Product Detail

The BPY-S30 series variable frequency speed regulating three-phase asynchronous motor is a new product developed according to market demand. It achieves smooth stepless speed regulation in a wide range when operated together with an inverter.

Powered by the inverter, this series of motor is characterized by a small starting current, reliable operation, and exceptional energy efficiency. When applied to loads such as fans and water pumps, the motor's energy-saving effect is remarkably outstanding.

Application

The BPY-S30 series variable frequency drive three-phase induction motor is designed for induction motor variable frequency control. It is extensively used in various transmission devices requiring precise speed regulation.

It is widely applied in industries such as light industry, textile, chemical, petroleum, metallurgy, machine tools, fans, pumps, and other safety-critical zones. It helps to conserve energy and realize automated control systems. Additionally, when integrated with high-precision sensors, it can achieve high-precision closed-loop control, making it an ideal choice for modern power equipment.

Motor Type Description

BPY 112 M-4
Motor Series
BPY
Variable frequency speed regulating three-phase asynchronous motor
Frame Size
112
Core Length
M
Poles
4

Basic Features

Frame Number
80 ~ 355
Rated Power Range
0.55 ~ 355kW
Number of Poles
2 ~ 8 poles
Rated Voltage
380V, 660V, 380/660V. (Note: 3kW and below voltage 380V is Y connection; above 3kW voltage 380V is Δ connection. Special voltages are customizable).
Motor Frequency & Regulation
Reference frequency: 50Hz. Constant torque frequency range: 3 ~ 50Hz.
Constant power range: 50 ~ 60Hz (2-pole), 50 ~ 100Hz (non-2-pole other than H355-4), 50 ~ 75Hz (H355-4). Special ranges customizable.
Thermal Class & Temp Rise
Thermal Classification: 155℃ (F). Temperature Rise: 80K.
Cooling Method
IC416: Frame range H132-355, equipped with an independent cooling fan.
IC411: Frame range H80-280 (load characteristics are limited to square moment loads such as water pumps and fans).

Mounting

Frequently Asked Questions (FAQ)

What are the core applications of the BPY-S30 series motor?
It is widely used in speed regulation transmission devices across light industry, textile, chemical, petroleum, metallurgy, machine tools, fans, and pumps to achieve automatic control and energy conservation.
What is the rated power range and frame size of the BPY-S30?
The series features a rated power range of 0.55 to 355kW and accommodates frame sizes from 80 to 355.
How does the constant power frequency range vary by pole count?
At a reference of 50Hz, the constant power range is 50~60Hz for 2-pole motors, 50~100Hz for non-2-pole motors (except H355-4), and 50~75Hz for H355-4 motors. Special ranges can be customized.
What are the differences between cooling methods IC416 and IC411?
IC416 (for frame sizes H132-355) uses an independent cooling fan for continuous cooling. IC411 (for frame sizes H80-280) is self-ventilated and specifically restricted to square moment loads like water pumps and fans.
Can this motor support high-precision closed-loop control?
Yes, by equipping the motor with a high-precision sensor, it can successfully achieve high-precision closed-loop control for complex applications.

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