Z4-280-41B 310v Dc Motor 400 kW
Description
Technical Parameters
AIMIN ELECTRICS CO., LTD. is one of the leading manufacturers and suppliers of z4-280-41b 310v dc motor 400 kw in China. With abundant experience, we are committed to providing high quality customized products with competitive price. We warmly welcome you to buy bulk premium products made in China here and get quotation from our factory.
Brief Introduction
The Z4-280-41B stands as a rugged, all-purpose 310v dc motor, meticulously engineered to deliver unwavering reliability and versatile performance in heavy-duty operational scenarios. Boasting a 90KW rated power, paired with a 400V input voltage and 265A current, this motor features a variable speed range of 400–1600 rpm-equipping it to adapt seamlessly to the dynamic load demands of complex industrial workflows.
Its core competitive edges stem from practical, industry-centric design. Adopting the SEP.310 separately excited excitation mode, it guarantees stable torque output even under fluctuating working conditions, a critical advantage for precision-dependent tasks. Complemented by Class 155 insulation and an IP21 protection rating, it operates safely across ambient temperatures of 0–40°C and at altitudes up to 1000 meters, easily withstanding harsh industrial environments. Fitted with high-durability 6320/C3 (drive end) and 6218/C3 (non-drive end) bearings, it maintains long-term, low-maintenance performance while fully complying with JB/T8318 standards, ensuring compatibility and reliability for industrial applications.
This industrial most efficient 310v dc motor excels across a diverse array of key applications: it provides precise speed control for metalworking equipment such as lathes and milling machines, powers industrial pumps and fans to optimize fluid and air handling systems, and drives conveyor belts in high-demand manufacturing lines. With a power-to-weight ratio that makes its 1650kg frame highly efficient, it also fits perfectly into heavy-equipment auxiliary systems. For businesses in pursuit of cost-effective, low-noise DC motor solutions, the Z4-280-41B strikes an ideal balance between performance, durability, and compatibility with standard industrial setups-all backed by AIMIN's reputable after-sales support, making it a trusted choice for industrial operations.
Main Technical Parameters
|
Frame: |
Z4-280-41B |
|
Power Scope: |
400 kW |
|
Voltage: |
310 V |
|
Exciting Mode: |
Separate Exciting |
|
Exciting Current: |
12.7A |
|
Speed: |
400/1600 r/min |
|
Cooling Method |
IC 06 |
|
Ambient Temperature |
0-40℃ |
|
Insulation Class |
F Class |
|
Duty: |
S1 |
|
Mounting Type |
V 1 |
Production Details
Frame
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Compact and robust iron casting frame
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Universal IEC installation dimensions available
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Customizable outlook and dimensions


Armature
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99.9% pure copper bar for armature to ensure the output power and efficiency
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Excellent insulation system with 5 more processing flows
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All the copper bars are fitted in by handwork to ensure all slots are full and avoid any possible flaw.
Winding:
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All windings are made of pure copper to assure induction efficiency

Testing
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All motors must pass the piece testing before painting and packaging
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Type tests will be regularly performed for each series, more often for new developed series and variants.
Package and delivery
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All motors will be packaged well before delivery
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Plastic cover inside, vacuum tin foil outer and then solid wood box
Applications

Cement

Oil gas

Steel

Sugar
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| Type |
Rated Power (kW) |
Rated Speed (r/min) |
Rated Current (A) |
Speed with Field Weskened (r/min) |
Exciting Power(W) |
Armature Circuif Resistance Ω(20℃) |
Armature Inductance (mH) |
Magnetic Inductance (H) |
Efficiency (%) |
GD² Moment of Inertia (kg m²) | Weight |
| Z4-280-41 | 185 | 750 | 463 | 1900 | 3590 | 0.0438 | 1.6 | 5.14 | 89.4 | 24 | 1650 |
| 98 | 450 | 282 | 1000 | 3590 | 0.0976 | 3.5 | 9 | 86.9 | 24 | 1650 | |
| 110 | 500 | 282 | 1000 | 3590 | 0.0976 | 0.96 | 9 | 86.9 | 24 | 1650 |
Send Inquiry
Tell us the model, power, voltage and quantity you need — we usually reply within 24 hours.
WhatsApp / Phone: +86 185 8067 9158
E-mail: [email protected]









