What certifications does this motor have?

The motor is certified with ISO9001 and CCC.

What payment terms are accepted?

We accept LC, D/P, T/T, PayPal, Western Union, and Small-amount payment.

72V 155 BLDC Electric Motor

Name: Waterproof Low - Loss Quiet - Operation 4kw DC48/60/72V 155 BLDC Electric Motor
Brand: Xuzhou Keya Electric Co., Ltd
SKU: 2106700902

Jiangsu, ChinaXuzhou Keya Electric Co., Ltd

US$169.00

10-49 Pieces

US$166.00

50-99 Pieces

US$164.00

100+ Pieces

Sample price:US$169.00/piece.Request sample

Product profile

Customization

Available

Application

Household Appliances, Car

Operating Speed

High Speed

Model NO.

155 BLDC Motor 4000w 60H

Function

Driving

Casing Protection

Protection Type

Number of Poles

Structure and Working Principle

Brushless

Certification

ISO9001, CCC

Product Name

155 BLDC Motor

Rated Voltage

DC60V/72V

Rated Power

4000W

Motor Diameter

155mm

Rotor Height

60h

Magnetic Steel Grade

38h

IP Grade

IP54

Hensor

Megnetic Encoding

Use

Electric Bicycle, Electric Cargo Tricycle

Max Torque

90n.M

Driving Shaft Length

185.5mm

Phase Current

321A

Rated Speed

3000rpm

Rated Torque

5n.M

Rated Current

30/37A

Transport Package

Specification

36*30*23CM 15.8kgs

Trademark

keya elec

Origin

Jiangsu, China

HS Code

8501310000

Production Capacity

1800000PCS

Key features

High Power Density: Flat wire design ensures high slot occupancy rate and superior power density.

Low Noise Operation: Brushless structure eliminates carbon brush noise, ensuring quiet and smooth performance.

Wide Efficient Zone: Optimized efficiency range improves energy conservation and extends vehicle range.

High Reliability: Simple structure and low failure rate ensure stable operation in harsh environments.

Adjustable Speed: Supports adjustable speed up to 8500 revolutions per minute for versatile applications.

Customization Available: Offers full customization, minor customization, and flexible options based on samples or designs.

Strong Acceleration: Long March drive system provides stronger power and faster acceleration for electric tricycles.

IP54 Protection: Rated IP54 grade ensures effective protection against dust and water ingress.

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: ≤15h

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.

Product Q&A

Q:What is the rated power and voltage of this motor?

The rated power is 4000W, and the rated voltage options are DC60V or DC72V.

Q:What are the main advantages of this flat wire motor?

It features high slot occupancy, high power density, good heat dissipation, low temperature rise, low electromagnetic noise, and a wide efficient zone.

Q:Is customization available for this product?

Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece.

Q:What is the lead time for production?

The peak season lead time is one month, while the off-season lead time is within 15 workdays.