YR、YRKS、YRKK Series High Voltage Wound Rotor Three Phase Induction Motors(Frame size: 355—630 6kV)

YR, YRKS, YRKK series of high voltage winding rotor three-phase asynchronous motors (frame number 355-630), our company latest products developed and produced by the department have advanced levels.This series of motors is made of sophisticated materials, excellent manufacture, high performance index, low noise, low vibration and reliability. Is easy to use, install and maintain.
The cooling method of this series of motors is according to the standard of GB/T1993 and IEC34-6 “Motor cooling Method”.For IC01, IC81W, IC611 three kinds, according to negotiation can also be made into IC616; The installation mode of this series motor is horizontal foot mounting (IMB3) structure, in accordance with GB/T997 and IEC34-7 “Rotating motor Structure and mounting type (IM Code name). If the user has other requirements, it can be negotiated separately.
Application

This series of motors can be used to drive a variety of general purpose machinery, such as compressors, pumps, crushers, cutting machines,transport machinery and blowers, coal mills, rolling machines, winches, belt machines, etc. Whether indoor, outdoor, high originality climate or hot and humid climate, this series of high-voltage three-phase asynchronous motors can always provide a driving force beyond the outstanding group.

Model Description

YRKK-5603-4

Three Phase Asynchronous Motor

Wound rotor

K K- Air to air cooling

560-Specification code, indicating that the shaft center height is 560mm

3-Core length code (# 3 core)

4-Poles

Implementation Standards

GB 755 rotary motor rating and performance

Classification of structure type, installation type and junction box position of GB/T 997 rotary motor (IM code)

GB/T 1032 three-phase asynchronous motor test method

GB/T 1993 Rotating motor cooling method

GB/T 4942.1 Protection class (IP code) classification of the overall structure of the rotating motor

GB 1971 Rotary motor line end mark and direction of rotation

GB/T 4772.2 Dimensions and output power levels of rotating motors – Part 2: Stand sizes 355 to 1000 and convex

Border numbers 1180 ~ 2360

GB 10068 – Measurement, assessment and limits of mechanical vibration for motors with a shaft center height of 56mm and above

GB/T 10069.1 Rotating motor noise determination methods and limits – Part 1: Rotating motor noise determination methods

GB 10069.3 Rotating motor noise determination methods and limits – Part 3: Noise limits

GB 14711 General safety requirements for small and medium-sized rotating motors

Basic Features

Frame number: 355 ~ 630

 Rated voltage: 6kV

 Rated frequency: 50Hz

 Rated power range: See Table 4 and Table 5

 Poles: 4 ~ 12P

Heat Classification: 155(F)

Temperature rise limit: 80K(Class B), 105K(Class F)

 Cooling methods: See Table 2

 Installation Mode: IMB3

 Protection level: See Table 2. Standard configuration: The collector ring of the motor is located on the outside of the bearing, protection level

The value is IP23. Optional configuration: If the user requires another type of protection class, or the collector ring is located on the inside of the bearing,

Special request must be made at the time of ordering.

 Working system: S1

 Ambient air temperature: -15℃ ~ +40℃

 Altitude: ≤1000mm

 Indoor (Standard configuration).

Optional: outdoor (W), outdoor medium corrosion (WF1), outdoor strong corrosion (WF2), indoor medium Corrosion (F1), indoor corrosion protection (F2), hot and humid zone (TH), dry tropical zone (TA), outdoor hot and humid zone (THW),Outdoor Dry Tropics (TAW).

Mounting

Parameter

Noise level