The High-Torque DC Motor Z4-280-31 (IC06) is equipped with an independent IC06 forced ventilation system, Class F VPI insulation, and robust mechanical construction, providing reliable performance for steel mills, mining equipment, hoists, extruders, and other heavy industrial machinery.
With more than 70 years of electric motor manufacturing experience, Xi'an Simo Motor provides customized DC motor solutions, technical documentation, factory testing, and engineering support.
Key Features
450–1350 rpm adjustable speed range for variable-speed applications.
IC06 independent ventilation for stable continuous operation.
Class F VPI insulation for reliable long-term service.
Heavy-duty frame design for vibration resistance.
Customized configurations available for industrial projects.
Technical Specifications
|
Parameter |
Technical Data |
|
Product Name |
High-Torque DC Motor |
|
Model |
Z4-280-31 (IC06) |
|
Motor Type |
DC Industrial Motor |
|
Rated Power |
75 kW |
|
Rated Voltage |
400 V DC |
|
Rated Current |
200 A |
|
Base Speed |
450 rpm |
|
Maximum Speed |
1350 rpm |
|
Cooling Method |
IC06 Independent Forced Ventilation |
|
Protection Degree |
IP21S |
|
Mounting Arrangement |
IM B3 |
|
Duty Type |
S1 Continuous Duty |
|
Insulation Class |
Class F |
|
Insulation System |
Vacuum Pressure Impregnation (VPI) |
|
Weight |
1460 kg |
Available Power Ratings of Z4-280-31 Series
|
Model |
Rated Power |
Voltage |
Armature Current |
Speed (Base/Max) |
Excitation Power |
Armature Resistance (20℃) |
Armature Inductance |
Field Winding Inductance |
Efficiency |
Rotor Inertia |
Weight |
|
Z4-280-31 |
200 kW |
400 V DC |
542 A |
1000/2000 rpm |
3185 W |
0.0161 Ω |
0.92 mH |
7.11 H |
92.27% |
21.2 kg·m² |
1500 kg |
|
Z4-280-31 |
160 kW |
400 V DC |
442 A |
750/1800 rpm |
3185 W |
0.0272 Ω |
1.7 mH |
5.39 H |
90.49% |
21.2 kg·m² |
1500 kg |
|
Z4-280-31 |
90 kW |
400 V DC |
254 A |
500/1200 rpm |
3185 W |
0.0627 Ω |
3.6 mH |
9.55 H |
88.61% |
21.2 kg·m² |
1500 kg |
Motor Structure Drawing
The detailed drawing below shows the main components and structural layout of the Z4-280-31 (IC06) DC motor. It helps engineers, equipment manufacturers, and maintenance teams understand the motor configuration, verify installation requirements, and support replacement or customization projects.
Heavy Industrial Applications
Built to handle heavy shock loads, frequent starting, and continuous dynamic speed variation, the High-torque DC motor Z4-280-31(IC 06) is extensively deployed in severe industrial environments:
Metallurgy & Steel Production: Reversing rolling mills, wire rod mills, auxiliary drives, and continuous casters.
Mining & Heavy Processing: Mine winches, hoists, crushing machinery, and ball mill auxiliary drives.
Petrochemical & Rubber: Internal mixers, extruders, calenders, and heavy liquid pumps.
Pulp & Paper: Main drive lines and rewinder systems requiring stable speed regulation.
OEM Customization & Engineering Support
Xi'an Simo Motor provides customized DC motor solutions according to equipment conditions and project requirements.
Available customization includes:
|
Custom Item |
Options |
|
Voltage |
400V / 440V / 660V DC or customized |
|
Speed Range |
Customized base and maximum speed |
|
Shaft Design |
Standard shaft, double shaft extension, customized keyway |
|
Cooling System |
IC06 and other cooling configurations |
|
Feedback Devices |
Encoder, tachogenerator, temperature sensors |
|
Protection Design |
Customized for different operating environments |
|
Documentation |
Drawings, datasheets, test reports |
Factory Testing & Quality Control
Each DC motor undergoes comprehensive inspection before shipment to ensure electrical performance and mechanical reliability.
Testing includes:
Insulation resistance test
Dielectric withstand test
No-load performance test
Electrical parameter verification
Rotor dynamic balance test
Vibration and noise inspection
Dimensional inspection
Final appearance inspection
Factory test reports and technical documents are available for industrial projects and equipment commissioning.
What We Offer
With over 70 years of motor manufacturing experience since 1955, Xi'an Simo Motor supports customers in Russia, CIS countries, Europe, Asia, and other global markets.
For international projects, we provide:
EAC/GOST-related documentation support
Russian-language nameplates and technical files
Export-grade packaging
Factory inspection reports
Engineering communication support
After-sales technical assistance
Certifications
Certification documents such as CE, EAC, GOST-related documentation, CCC, and factory test reports can be provided according to project requirements.
FAQ
Q: What applications are suitable for the Z4-280-31 DC motor?
A: The motor is designed for heavy industrial equipment such as rolling mills, mining hoists, extruders, crushers, and production line drives requiring high torque and speed control.
Q: Why choose a DC motor for heavy industrial drives?
A: DC motors provide high starting torque, wide speed regulation capability, and reliable performance for applications with frequent starting, reversing, or variable-speed operation.
Q: Can this motor replace an existing DC motor?
A: Yes. We provide technical support, dimensional drawings, and customized solutions for replacing existing industrial DC motors.
Q: Can the motor be customized for cold regions such as Russia?
A: Yes. Customized solutions including low-temperature bearings, anti-condensation heaters, special sealing, and Russian technical documentation are available according to project requirements.
Q: Is this motor suitable for replacing old Z4 series motors?
A: Yes. We provide dimensional checking, technical drawings, and customized solutions for replacing existing Z4 series or similar DC motors.
Q: What technical documents can be provided?
A: We can provide datasheets, drawings, installation information, test reports, and project-specific technical documents.
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