YWKK、YWKS High-voltage Non-sparking Three-phase Induction Motor(frame size 315～630)

YWKK, YWKS series of high voltage non-spark three-phase asynchronous motor (frame number 315 ~ 630) (hereinafter referred to as motor), is combined with the company’s long-term stable high voltage three-phase asynchronous motor series design and manufacturing experience new generation of products, is the explosion-proof series of upgrade products, is the company in various fields to provide you with the most suitable for high quality, cost-effective motor.
This series of motors is in accordance with GB3836.1-2010 “Explosive environment Part 1: General requirements for equipment” and
GB3836.8-2003 “Electrical equipment for Explosive gas atmosphere-Part 8: Type” n “electrical equipment” provision designed and manufactured. Its explosion-proof mark is Ex n AⅡT3, suitable for factory IIA equipment, with ignition temperature of T1,T2, T3 group of flammable gas or vapor and air form an explosive mixture.

Application

This series of motor has lower center height, higher power, lower noise, safe and reliable operation, use dimension convenient and other features. Suitable for Zone 2 hazardous areas with explosive environments. Drive various fans, compressors,pumps, crushers, cutting machinery, transportation machinery, general machinery and other mechanical equipment, in mining, steel,machinery, petroleum, chemical, power station and other working conditions in the enterprise as the prime power.

Model Description

Y W KK(KS)-630-4W

Y-Three Phase Asynchronous Motor

W-No spark

K K- Air to air cooling

K S-Air to water cooling

630-Specification code, indicating that the shaft center height is 630mm

4-Poles

W-Environmental code, meaning outdoor (indoor omitted)

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

GB 30254 high voltage three-phase cage asynchronous motor energy efficiency limit value and energy efficiency class

Basic Features

Frame number: 315 ~ 630

Electric voltage: 6000 ~ 10000V

Frequency: 50Hz, 60Hz

Power range: 160 ~ 5600kW

Pole number: 2 ~ 20P

Heat classification: 155(F)

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

Efficiency: Level 3 energy efficiency. Conforms to GB30254-2013 “high voltage three-phase cage asynchronous motor energy efficiency limit.

Set value and Energy Efficiency Level “Energy efficiency level 3.

Cooling method: See Table 2

Installation Mode: IMB3

Protection level: See Table 2

Operation mode: S1

ambient air temperature: -15℃ ~ +40℃

altitude: ≤1000mm

indoor (standard configuration).

Optional: outdoor (W), outdoor anti-medium corrosion (WF1), outdoor anti-strong corrosion (WF2), indoor anti-middle

Equal 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