Asynchronous Three Phase Electric High Voltage Electric Motor for Rolling Mill

Product Description

Product Parameters 1. Standard Features
NEMA Premium Efficiency Level according to NEMA Y Three-phase, 50, 60 Hz Voltage: 3000 to 11000 V Rated output: up to 12500 kw Number of poles: 2 ,4,6,8,10 or 12poles Frame sizes: 450 mm to 630mm Cast aluminium squirrel cage for rotor Degree of protection: IP23 to IP54(Totally enclosed) Class insulation F with class (120ºC) temperature rise Grease nipples for frame 450 to 630MM Continuous Duty (S1) With thermal protection PTC140 ºC or PT100 Other optional features under request Product Description
Descriptions of ac motor

Comparison of different series High Voltage ac motor
No.	Squirrel cage ac motor	Y	YKK	YKS
	Slip ring ac motor	YR	YRKK	YRKS
1	Structure	Box-type construction, made up of steel plates welded with each other
2	Cooling method	IC01 or (IC11, IC21, IC31)	IC611 or IC616	IC81W
3		Natural ventilation, with top mounted protection cover	With top mounted air-air cooler	With top mounted air-water cooler
4	Protection type	IP23	IP44 or IP54(totally enclosed)	IP44 or IP54 (totally enclosed)
5	Insulation	F
6	Mounting arrangement	IMB3
7	Voltage available	6kv, 10kv or other
8	Frequency available	50Hz , 60Hz

Our Advantages
Our Strength:
Furthermore, in order to distinguish us from competitors, to grow even further and gain more market share, we decided to invest most of its profits in specializing and acquired the quality certificate of ISO9001 , passed CE.At the same time we has dozens of Utility Model Patents. We also made a cooperation with Shanghai Electrical Apparatus Research Institute (Group) Co.,Ltd, as special motor production base for SEARI in 2005 . Now participates in many international tenders and exports to many countries around the world through everyone's efforts in Hengli

Warranty Period:
The motor could work well within one year's using period or no less than thirteen months from departure date of our company(subject to the first) if the user use and store the motor properly according to the instruction .
If the motor is damaged or can not work normally within the stipulated time due to the poor quality , our company will repair and replace the spare parts or motors free of charge ,while all entry and exit costs borne by the buyer.
Service after the Warranty Period :

Our company implements the lifelong paid service if malfunction occurs after the warranty period, we will supply the required easy-weared parts and spare parts at cost price. After sales- service personnel will call back the user irregularly.

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