Products Description
Product model
JR116-4-155KW-1500r/min
155KW 1500r/min
JR126-6-155KW-1000r/min
155KW 1000r/min
JR128-8-155KW-750r/min
155KW 750r/min
JR137-10-155KW-585r/min
155KW 585r/min
Meaning of Model
Medium-sized motor
For example:
JR116 - 4-155kw-1500r/min indicates a wound - rotor asynchronous motor, with frame No. 11, core length No. 6, and 4 poles.
Power:155KW Synchronous Speed:1500rpm
The JR series motors are divided into two types: those with brush - lifting and short - circuit devices and those without brush - lifting and short - circuit devices.
The 155kW Medium-Sized Wound-Rotor Motor can drive various types of machinery, such as ventilators, compressors, water pumps, crushers, ball mills, cutting machine tools, transportation machinery and other equipment. They can be used as prime movers in coal mines, machinery industries, power plants and various industrial and mining enterprises.
The JR series are three - phase asynchronous motors with wound rotors.
The JR series motors comply with the technical specifications of the ministerial standard JB564 - 64.


The 155kW Medium-Sized Wound-Rotor Motor is of the protective type. They can also be made into the duct - ventilated type according to the user's requirements.
The protective motors should be installed indoors at an altitude of no more than 1000 meters, where the ambient air temperature is not higher than +40°C and not lower than 0°C, and the air is clean without corrosive gases such as acids and alkalis. The motors are not allowed to operate in an environment containing explosive gases or a large amount of dust.
Structural Description
The basic installation type of the motor is horizontal installation with a base and feet. All models of motors can be connected to the driven machinery by couplings. The motor uses a bilateral symmetrical radial ventilation system. The cooling air enters through the air inlets on both end covers. A part of the air blows through the end connections of the stator coils via the fans or blades on the motor rotor, and the other part of the air passes through the radial ventilation slots in the rotor core, and then escapes through the air outlets on the side of the base.
The ventilation system of the duct - ventilated motor is the same as the above.
The motor bearings are rolling bearings.
Viewed from the shaft extension end of the motor, the outlet box is on the right side of the base.
The JR series motors are allowed to operate at a reduced speed for a long time under the condition of reduced torque. If the load torque of the motor (when driving blowers, water pumps, etc.) decreases in a quadratic relationship with the speed, the motor is allowed to operate at a low speed for a long time.

Standard technical characteristics
|
Frame: |
H116,H126,H128,H137 |
No. of Poles: |
4P, 6P,8P,10P |
|
Voltage: |
380V, 400V, 415V, 660V, 690V, 220/380V, 380/660V, 400/690V, etc |
Power: |
155KW |
|
Standard: |
CE |
Mounting Type: |
IM B3, IM B35, IM B5, IM V1, etc |
Technical Data
| Machine No. | Power (kW) | Voltage (V) | Speed (r/min) | Stator Current (A) | Efficiency (%) | Power Factor | Max Torque / Rated Torque | Rotor Voltage (V) | Rotor Current (A) | Rotor Flywheel Torque (kg·m²) | Cooling Airflow (m³/s) | Motor Weight (kg) |
| 116-4 | 155 | 380 | 1470 | 279 | 92 | 0.88 | 1.8 | 221 | 435 | 20 | 0.7 | 1230 |
| 126-6 | 155 | 380 | 975 | 296 | 91.5 | 0.87 | 1.8 | 307 | 318 | 44 | 0.75 | 1440 |
| 128-8 | 155 | 380 | 730 | 305 | 91.5 | 0.85 | 1.8 | 285 | 341 | 64 | 0.8 | 1750 |
| 137-10 | 155 | 380 | 585 | 304 | 91 | 0.84 | 1.8 | 351 | 283 | 93 | 0.75 | 1920 |
Our Products

Small-sized motor

Medium-sized motor

Large-sized motor
Xi'an Simo Motor Co., Ltd. (formerly Xi'an Simo Motor Factory) is a professional manufacturer of electric motors in China's machinery industry.
Xi'an Simo Moto has also obtained certifications such as the EU "CE", Australian "GEMS", South Korean "KC", Russian "GOST", Chinese "CCC", and energy - saving certification. All explosion - proof motors have obtained explosion - proof certificates, "CCC" mandatory product certification certificates, and mining product safety mark certificates.

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