Is it OK to print my logo on the product?

Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Do you offer guarantee for the products?

Yes, we offer 1 year warranty to our products.

How to deal with the faulty?

Our products are produced in strict quality control system and the defective rate will be less than 0.2%.

Curtis AC Motor Controller 1238e6521 72V 80V 550A Conversion Kits

Name: Curtis AC Motor Controller 1238e6521 72V 80V 550A Conversion Kits
Brand: Hefei Huanxin Technology Development Co., Ltd.
SKU: 2035676515

Anhui, ChinaHefei Huanxin Technology Development Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Type

Controller

Curtis Model

1238e-6521

Model NO.

1238E-6521

Norminal Battery Voltage

72V

Amature 2 Minute Current Rating

550A

Motor Type

AC Motor

Field 2 Minute Current Rating (AMPS)

20A

Application

E-Vechile and Series Motor Equipment

Brand Name

Curtis

Sizes

L173xw146xh77 mm

Transport Package

Carton/Pallet

Trademark

Curtis

Origin

Anhui Hefei

HS Code

8504409991

Key features

High Efficiency AC Control: Advanced PWM techniques reduce harmonics, torque ripple, and heating losses for superior performance.

Enhanced Processing Power: 64MHz microcontroller and doubled FLASH memory provide twice the VCL execution speed and code space.

Flexible Programmability: Supports traction and pump applications via handheld programmer or PC station with field-upgradable software.

Safety Certified: CE marked as a programmable safety device under EN ISO 13849-1 standard.

Robust Current Rating: True 2-minute RMS rating of 550A, not short duration boost ratings, ensuring reliable operation.

Expanded CAN Capabilities: Six additional VCL-configurable CAN mailboxes significantly increase CAN master capabilities.

OEM/ODM Support: Full customization, flexible customization, and minor customization options available for designs and samples.

Strict Quality Control: Defective rate less than 0.2% with 100% visual and function inspection before shipment.

Company profile

Experienced TeamODM Services100% Finished Products InspectionR&D Capabilities

Hefei Huanxin Technology Development Co., Ltd.

Anhui, 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: Shanghai PortAverage Response Time: ≤6.43h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with 3D design, SDK, ODM, OEM, and broad customization capabilities. It reports 15 R&D engineers, new product development in the past year, and product capacities across motor controllers, DC-DC converters, battery chargers, battery indicators, and drive wheel units. ISO9001:2015 and CE certifications are stated. Service coverage includes training, debugging, maintenance, repair, and equipment installation in Thailand, with peak- and off-season lead times within 15 working days. Financial records are indicated for multiple years, but the provided information does not establish financial strength. Quality procedures exist but lack written records in several areas. No overseas warehouse, showroom, agent, or branch is reported, and no Fortune 500 cooperation is stated.

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports R&D capability, 3D software design, ODM services, and OEM service for popular brands. This supports classification as a technical, design-oriented manufacturer or supplier.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier provides overseas services in Thailand covering training, debugging, maintenance, repair, and equipment installation, with stated lead times within 15 working days in both peak and off-season periods. However, it has no overseas warehouse, showroom, agent, or branch, and several service-management procedures lack written records.

R&D capabilityThe supplier reports 15 R&D engineers, SDK availability, 3D design services, new product development during the past year, and responsibilities covering customer-request confirmation, technical production support, after-sales support, and new product development. These facts explicitly demonstrate organized innovation and technical-development capability.

Production capacityReported annual capacities include 30,000 motor controllers, 100,000 DC-DC converters, 30,000 battery chargers, 50,000 battery indicators, and 3,000 drive wheel units. The supplier also identifies a stamping facility, providing explicit evidence of production capability, although the slices do not define whether these volumes meet a specific purchasing requirement.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides 3D software design services, indicating broad support for customized product development.

Product Q&A

Q:Can I have a sample order?

Yes, we welcome sample order to test and check quality. Low MOQ, 1pc for sample checking is available.

Q:What is the lead time for samples?

Sample needs 3-5 days.

Q:Do you have any MOQ limit?

Low MOQ, 1pc for sample checking is available.

Q:How do you ship the goods and how long does it take to arrive?

We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q:How to proceed an order?

Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.