New Hengli YR,YRKK,YRKS slip ring high voltage ac motors are designed with the application of modern technology resulting in compact machines featuring excellent dynamic properties, meeting the most severe application in areas that include automation and process control.
Besides offering reliability and high performance, which will guarantee long operating periods without requiring any maintenance, the New Hengli YR,YRKK,YRKS high voltage ac motors present outstanding operating features, which include:
Wide speed variation range
Dimensions as per GB and IEC Standards
Low noise level
High moment of inertia
High capacity to dynamic loads
High vibration resistance
Excellent commutation quality
Three-phase, 50, 60 Hz
Voltage: 380 to 11000 V
Rated output: up to 12500kw
Number of poles: 2 ,4,6,8,10 or 12poles
Frame sizes: 450 mm to 630mm
Wound rotor Slip ring
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
Larger diameter shafts for the highest overhung load ratings in the industry
Oversized roller bearings for maximum load capacity
Other optional features under request
Hangzhou New Hengli Electric Machine MFG. Co., Ltd. (Originally Hangzhou Hengli Electric Machine MFG. Co., Ltd.) was founded in 1954. Our new manufacturing zone is located in Silver Lake Development District, Fuyang, Hangzhou City and is near No. 320 national highway. Our company specializes in manufacturing A.C. and D.C. electric motors. Our D.C. motor series includes Z series, Z4 series, ZZJ800 series for mill auxiliary, ZSN4 series for cement rotary kiln, ZYZJ series for sugar cane mill, ZFQZ series frequency starting and braking type. A.C. motor series includes Y, YR, YKK, YKS, YRKK, YRKS series high and low voltage medium size asynchronous motors and YJP series new compact type inverter adjustable asynchronous motors. All kinds of derivating A.C. and D.C. motor series could be designed according to customers' requests. Our motor max-power reaches 4500kW (A.C. motor), 2800kW (D.C. motor), and max-center-high dimension of our motor reaches 1000mm. Dominate series comply with international IEC standard, widely used in metallurgy, electricity power, cement making, petroleum and chemical industry, water supply, rubber and plastic industry, mining, paper-making and ordnance-making. They are the most popular series all over the country. Part of our products are exported to Southeast Asia, Europe and North America, enjoying high reputation in this field.
Our company has the capacity to annually produce 2,000,000kW of all varieties of medium and large size A.C. and D.C. electric motors. We acquired the quality certificate of ISO9002 and ISO9001-2000 in 2001, passed CE Certification by Lai Yin TUV company in Germany and CQC Certification. Our company is titled as "Manufacturing Base for Special Motors" by Shanghai Electrical Science Researching Institute, and has acquired the honors of "Zhejiang Provincial Product with Well-known Brand" and "AAA Credit Level Enterprise" continuously for seven years from 2001 to 2007.
Our company has three manufacturing zones which totally covers more than 130,000m2, with architectural area of 138,000m2. Among 620 employees, we have 56 technicians, including 22 engineers with middle or high professional titles. Our company possesses 207 sets of equipment and we have the ability to test the whole function and technology parameters of motors and have completely inspection methods including special environmental laboratory for motor inspection.
Our company highly focuses on constructing ourselves, with the management idea of "quality asks essence, seek honestly". We unceasingly absorb domestic and overseas advanced management experience, and established a typical management style suitable for our development. Meanwhile, our company attaches much importance to marketing and technology development. Actively pushing three aspects of constructing "Management, Technology and Brand", we develop the market urgently demanded products with high technical capability, energy conservation & environmentally friendly characteristics and high added value. Gradually we realize the targets of leading technologies, consummate equipment, advanced management, reliable quality and advanced service for enterprise development.