Product Name: Slip Ring Asynchronous Three Phase 1200kw AC Motor Model NO.: slip ring asynchronous three phase 1200kw ac moto Certification: ISO9001, CCC, Ce,CQC Starting Mode: Variable Frequency Starting Number of Poles: 4 Casing Protection: Explosion-Proof Type Function: Driving Number of Stator: Three-Phase Speed: Variable Speed Application: Industrial Supply Type: Direct Manufacture Material: Copper/Silicon Steel /Cast Iron OEM/ODM: Accepted MOQ: 1 Set Others: Ohter Request Can Be Negotiated Poles: 2,4,6,8,12poles Can Be Choose Voltage: 440V to 13000V Can Be Ok Price: Different Typle with Different Price Trademark: NHL Transport Package: 3-4 Layers Moisture Sealer or Per Clients Request. Specification: CE, ISO9001 Origin: Hangzhou, Zhejiang, China HS Code: 8501530090 Product Description 1.Standard FeaturesNEMA Premium Efficiency Level according to NEMA YThree-phase, 50, 60 HzVoltage: 3000 to 11000 VRated output: up to 12500 kwNumber of poles: 2 ,4,6,8,10 or 12polesframe sizes: 450 mm to 630mmCast aluminium squirrel cage for rotorDegree of protection: IP23 to IP54(Totally enclosed)Class insulation F with class (120ºC) temperature riseGrease nipples for frame 450 to 630MMContinuous Duty (S1)With thermal protection PTC140 ºC or PT100Other optional features under requestDescriptions of ac motorComparison of different serieshigh torque motorNo.Squirrel cage ac motorYYKKYKSSlip ring ac motorYRYRKKYRKS1StructureBox-type construction, made up of steel plates welded with each other2Cooling methodIC01 or (IC11, IC21, IC31)IC611 or IC616IC81W3Natural ventilation, with top mounted protection coverWith top mounted air-air coolerWith top mounted air-water cooler4Protection typeIP23IP44 or IP54(totally enclosed)IP44 or IP54 (totally enclosed)5InsulationF6Mounting arrangementIMB37Voltage available6kv, 10kv or other8Frequency available50Hz , 60Hz2. 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 ofISO9001, passedCE.At the same time we has dozens of Utility Model Patents.We alsomade 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 Hengli3. Production of system:We strictly check on every step of the production chain to ensure links is good in quality, to satisfy customers' demandand ensure delivery at the same time.advanced equipment and complete internal supply chain, from punching, laminating, welding, machining, winding, embedded line, dipping, assembled to test, all the procedures are done in-house toensure quality.3.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.Serviceafter 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.