- Product Details
- {{item.text}}
Quick Details
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Model Number:
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NEH
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Frequency:
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60Hz 460V; 50Hz 380V
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Rated power:
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2HP-208HP
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Frame size:
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H213T~449T
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Poles:
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6P, 8P
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Mounting option:
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Foot,flange and face mounting
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Cooling type:
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IC411
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Insulation class:
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Class F
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Duty:
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S1 (continuous)
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Altitude:
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No more than 1000m
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Enclosure:
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IP55
Quick Details
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AC Voltage:
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380V 460V
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Place of Origin:
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Henan, China
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Brand Name:
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Wolong CNE
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Model Number:
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NEH
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Frequency:
-
60Hz 460V; 50Hz 380V
-
Rated power:
-
2HP-208HP
-
Frame size:
-
H213T~449T
-
Poles:
-
6P, 8P
-
Mounting option:
-
Foot,flange and face mounting
-
Cooling type:
-
IC411
-
Insulation class:
-
Class F
-
Duty:
-
S1 (continuous)
-
Altitude:
-
No more than 1000m
-
Enclosure:
-
IP55
Product Description
NEH 系列 全封闭 NEMA D三相感应电动机 (适用于游梁式抽油机)
NEHSERIESTEFC NEMA D Three Phase Induction Motors
(For Service on Beam Pumping Units)
NEHSERIESTEFC NEMA D Three Phase Induction Motors
(For Service on Beam Pumping Units)
Specification
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主要参数 Main Parameters
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型号Item
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NEH Series
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电机类型Kind of motor
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Squirrel-cage Induction Motor, NEMA D Design,Non-hazardous
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设计标准Design Standard
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NEMA MG1
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Power Range功率范围
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2-208HP
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机座号Frame No
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213T~449T
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机数Poles
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6，8
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转速Synchronous Speed
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1200RPM (6 Poles 60Hz)、1000 RPM (6 Poles 50Hz)、 900RPM (8 Poles 60Hz)、750RPM (8 Poles 50Hz)
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频率Synchronous Speed
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60Hz(50Hz is available on request)
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电压Rated voltage
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460V(415V is available on request)
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海拔Altitude
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3300ft (1000m)
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环温Ambient temp.
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-20~+40 degrees C(+55 degrees is available on request)
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服务系数Service Factor
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1.15or1.0.
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绝缘等级Insulation class
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Insulation class F（ Class H insulation is available on request)
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防护等级Protection Enclosure
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TEFC, IP55
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转子Rotor
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Squirrel-cage rotors,cast aluminum alloy
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轴承类型Bearing type
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For the motors in frame size 210, bilaterally shielded ball bearings are used without replenishing grease.Frame sizes ≧250 , the
open bearings are equipped with attachments having the function to drain and replenish lubricating grease without stopping the motor. |
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冷却方式Cooling method
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Surface Cooling(IC411)
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旋转方向Direction of Rotation
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Bi-directional.
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启动方式Starting Method
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Direct-on-line starting or Y- Δ starting.
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润滑Lubrication
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No.3 Lithium Base grease
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轴承设计寿命Bearing design life
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≧40,000 hours at rated load
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可选项Options
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1,Material :
Fan and Fan Cover ---Fan:plastic or cast iron Fan cover :steel sheet or cast iron 2,Protection ---Sun Shade,Dome ,PTC thermistors or PTC thermostat switch |
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产品特点 Product Features
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*该系列是我公司研制的符合NEMA标准的电机，具有堵转转矩大，堵转电流小，高滑差，可靠性高的特点。
This series is developed by our company in line with NEMA standard motor, with the characteristics of large locked-rotor torque, small locked-rotor current, high slip, high reliability. |
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应用领域Application Field
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*产品主要销往国内及美国，中东及欧亚油田市场，用作抽油机等高启动转矩的场所。
This products are mainly sold to domestic and American, Middle East and Eurasian oil field markets, used as pumping units and other places with high starting torque. |
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Packing & Delivery
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