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72V Electric Car Conversion Kit 550A Curtis Controller 1221m-6701

Name: 48V / 60V / 72V Electric Car Conversion Kit 550A Curtis Controller 1221m-6701
Brand: Hefei Huanxin Technology Development Co., Ltd.
SKU: 836076715

Anhui, ChinaHefei Huanxin Technology Development Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

1221M-6701

Type

Controller

Curtis Model

1221m-6701

Norminal Battery Voltage

48V / 60V / 72V

Amature 2 Minute Current Rating

550A

Motor Type

DC Motor

Overvoltage Point

16 – 30 V

Application

E-Vechile and Series Motor Equipment

Brand Name

Curtis

Sizes

L122xw165xh66 mm

Transport Package

Carton/Pallet

Trademark

Curtis

Origin

Anhui Hefei

HS Code

8504409991

Key features

Programmable Control: Tailored to specific applications via handheld programmer or PC station.

High Efficiency Operation: Features high-frequency switching and ultra-low voltage drops for silent performance.

Robust Environmental Sealing: Rugged anodized aluminum housing meets IP65 standards for harsh environments.

Comprehensive Safety Protections: Includes thermal, undervoltage, throttle fault, and pedal disable protections.

Flexible Throttle Support: Compatible with two-wire potentiometer or voltage throttle types.

Wide Voltage Compatibility: Supports 48V, 60V, and 72V nominal battery voltages.

Plug Braking Capability: Features internal plug braking diode for enhanced control.

OEM/ODM Services: Offers full customization, flexible customization, and minor customization options.

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.