What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What is the torque capacity of the motor?

The motor provides a torque of up to 65 N.M.

What payment terms are accepted?

We accept LC, D/P, T/T, PayPal, Western Union, and small-amount payments.

Electric Car Conversion Kit 3000W Motor Controller Electric Control Driving System

Name: Electric Car Conversion Kit 3000W Motor Controller Electric Control Driving System
Brand: Xuzhou Keya Electric Co., Ltd
SKU: 2119396592

Jiangsu, ChinaXuzhou Keya Electric Co., Ltd

US$180.00-260.00

10 Sets

Product profile

Customization

Available

Certification

CCC, ISO9001

Surface Treatment

Spray-Paint

Model NO.

140-75H Flat Wire Motor

Manufacturing Process

Stamping

Material

Carbon Steel

Model Number

140-75h Flat Wire Motor

Product Name

140-75h Flat Wire Motor

Rated Power

3000W

Motor Diameter

140mm

Rotor Height

75h

Transport Package

Trademark

KEYA ELEC

Origin

China

HS Code

8501310000

Production Capacity

1800000PCS

Key features

High Efficiency & Power: 3000W rated power with high fill rate, high power density, and wide efficiency range.

Advanced Thermal Management: Excellent heat dissipation with aluminum substrate heat sink and low temperature rise.

Smart Controller Technology: M4 core processor, 3x speed increase, IP67 waterproof rating, and CAN/485 communication.

Silent & Durable Gearbox: NB1020 box with semi-meshing gears, ultra-quiet operation, and 90N load-bearing capacity.

Robust Motor Construction: Carbon steel material with spray-paint surface treatment and 140mm diameter flat wire motor.

Full Customization Support: OEM/ODM services available with customization from samples, designs, and flexible options.

Low Noise Performance: Low electromagnetic noise and external sensors unaffected by temperature or interference.

High Torque Output: Delivers up to 65 N.M torque with adjustable speed reaching 7000 rpm.

Company profile

Self-brandedPatents Awarded100% Finished Products InspectionR&D Capabilities

Xuzhou Keya Electric Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.46h

AI-Powered supplier vetting

SummaryKEYA is a limited company focused on motor manufacturing and electronic control drive systems, offering motors, controllers, gear boxes, and rear axles. It reports broad customization, ODM capability, OEM service for well-known brands, and a recent product-development record. Its facilities include dedicated production lines for wireless and wired controllers, motors, gear boxes, and rear axles. Quality processes include written warehouse controls, inspection instructions, segregation and reinspection of nonconforming units, and documented complaint and corrective-action procedures. However, the evidence does not establish certifications, named customer cases, or the supplier’s financial strength. Overseas support is limited: it has no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and no valid manufacturing-capacity contract with related subcontractors is reported.

Supplier typeThe supplier is a limited company engaged in motor manufacturing, generator and generator-set sales, and motor control-system development. Its stated products include motors, controllers, gear boxes, and rear axles, while its company description identifies it as a high-tech enterprise focused on electronic control drive systems.

After-Sales capabilityThe supplier reports that its 29 R&D engineers are responsible for new-product R&D and after-sales service. It also has clear, followed procedures and records for customer complaints and corrective and preventive actions, supporting a documented after-sales process.

R&D capabilityEvidence supports active innovation capacity: the supplier reports new products during the past year, ODM services, 29 R&D engineers, and responsibilities covering new-product development. It is also described as a high-tech enterprise, although no SDK is available.

Production capacityDedicated production lines are reported for wireless and wired controllers, motors, gear boxes, and rear axles, matching the stated product scope. Quality controls include written procedures, inspection instructions, segregation and reinspection of nonconforming units, and inventory capability; however, no valid manufacturing-capacity contract with related subcontractors is reported.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, indicating broad product-development and customization support.