Product Description
Product: Slip Ring Low Voltage Motor: JR Series Electric Motor
Feature and usage
JR series of winding three-phase asynchronous motor for the old series of motors, electromagnetic calculating the insurance coefficient, strong overload capacity.
JR series motor using total pressure rotor resistor string starts with a startup current, starting torque, and efficiency, low noise, little vibration, ventilation performance, reliable operation and easy installation and
Maintenance advantages.
JR Series motors widely used to drive a variety of general machinery such as re-rolling mill, cement mill, steel mill, compressors, pumps, brake, lifting machine and other mechanical transmission equipment, ball mill, blowers, pumps and wire drawing machines and other machinery and euipment.
Model Explanation
J R 500 L 2- 6
J- - AC asynchronous motor
R- - Wound Rotor
500- - Center Height
L- - Frame size
2- - Core Length
6- - Pole Number
Motor Performance
JR11~15 380V low voltage wound rotor slip ring motor
JR2 380V low voltage wound rotor slip ring motor, frame size 355~400.
JR13~15 6Kv high voltage slip ring wound rotor motor
JR13~15 6.6Kv high voltage slip ring wound rotor motor
JR13~15 10Kv high voltage slip ring wound rotor motor
Voltage: 380V, 415V, 480V, 660V, 690V, 3Kv, 4160V, 6Kv, 6.6Kv, 10Kv, 11Kv.
Frequency: 50Hz o 60Hz
Cooling: IC01
Protection: IP23, ODP (open drop-proof)
Duty: S1 (continuous)
Insulation class: F
Mounting: IMB3 (IM1001)
Thermal protection: With 8pcs of PT100 in both bearings and windings
With anti-condensation space heater
| Frame |
Power
(kW) |
Rated
(A) |
Speed
(r/min) |
Efficienc% |
Power factor
(cos) |
Maximum
torque |
Rotor |
Weight
(Kg) |
Rated
torque |
Voltage |
Current |
| Synchronous speed 1000r/min |
| JR91-6 |
55 |
102 |
967 |
89.5 |
0.84 |
2.0 |
424 |
83 |
640 |
| JR92-6 |
75 |
140 |
969 |
90.0 |
0.85 |
2.3 |
537 |
87 |
690 |
| JR115-6 |
75 |
142 |
968 |
91.06 |
0.882 |
2.63 |
130 |
367 |
950 |
| JR116-6 |
95 |
178 |
972 |
92.13 |
0.879 |
2.78 |
170 |
351 |
1090 |
| JR117-6 |
115 |
212 |
92.42 |
0.889 |
2.96 |
188 |
383 |
1110 |
JR125-6
JR126-6 |
130
155 |
246
292 |
977
978 |
91.7
92.15 |
0.872
0.875 |
1.88
1.85 |
187
218 |
441
453 |
1450
1530 |
| JR127-6 |
185 |
350 |
980 |
92.5 |
0.870 |
1.89 |
254 |
462 |
1680 |
| JR128-6 |
215 |
394 |
980 |
0.880 |
2.81 |
320 |
414 |
1770 |
| JR136-6 |
240 |
424 |
982 |
93.5 |
0.918 |
2.30 |
410 |
365 |
1970 |
| JR137-6 |
280 |
493 |
985 |
93.9 |
0.917 |
2.58 |
491 |
352 |
2030 |
| JR138-6 |
320 |
570 |
986 |
93.2 |
0.918 |
2.72 |
545 |
356 |
Company Profile
Certifications
Production Process
Production application
Packaging & Shipping
Worldwide Marketing Network
After Sales Service
Our company is a reliable and professional motor factory in Shanghai, China, who has been in this field for years and won high reputation among customers .
factory outlets and always seeking every chance to make every customer enjoy the cooperation with us.
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