What are the lead times for production?

The average lead time is within 15 workdays for both peak season and off season.

What safety features are included?

It includes anti-rollback, anti-stall, High Pedal Disable (HPD), Static Return to Off (SRO) interlocks, and a WalkAway braking feature to prevent vehicle runaway.

How is the controller diagnosed and programmed?

Complete diagnostics are available through the CURTIS 1313-4401 Handheld Programmer, 1314 PC Programming Station, or the built-in Status LED.

1266A-5201 36-48V 275A 16 Pins Curtis Controller

Name: 1266A-5201 36-48V 275A 16 Pins Curtis Controller
Brand: Hefei Huanxin Technology Development Co., Ltd.
SKU: 865568805

Anhui, ChinaHefei Huanxin Technology Development Co., Ltd.

US$220.00

1-19 Pieces

US$200.00

20+ Pieces

Sample price:US$220.00/piece.Request sample

Product profile

Customization

Available

Type

DC Controller

Brand Name

Curtis

Model NO.

1266A-5201

Voltage

36V/48V

Current

275A

Application

Electric Vehicle

Model

1266A-5201

Dimensions

L198 *W114 *H68 mm

Transport Package

Standard Export Packaging

Specification

L198 *W114 *H68 mm

Trademark

Curtis

Origin

Anhui

Production Capacity

3000

Key features

Direct Replacement for 1510A: Easily replaces Curtis 1510A-5251 with identical installation dimensions using a convert kit.

Regenerative Braking System: Provides longer operation on a single battery charge and reduces motor brush wear and heating.

Programmable Motor Parameters: Adjustable to match specific motor characteristics with two user-selectable vehicle operating personalities.

Superior Closed-Loop Control: Uses Hall effect speed sensor feedback for precise vehicle speed regulation and smooth torque control.

Comprehensive Safety Features: Includes anti-rollback, anti-stall, HPD/SRO interlocks, and WalkAway braking to prevent vehicle runaway.

Flexible Voltage Configuration: Supports 36V or 48V nominal battery voltage with a 275A armature current rating for robust performance.

Advanced Diagnostics: Complete diagnostics via handheld programmer, PC station, or built-in Status LED for quick testing.

Professional OEM/ODM Support: Manufacturer 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: ≤5.33h

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 this controller replace the Curtis 1510A-5251?

Yes, with a transfer connector (convert kit), the 1266A-5201 can easily replace the 1510A-5251 SX motor speed controller as they share the same installation dimensions.

Q:What is the operating voltage range?

The controller supports a nominal battery voltage of 48V (default) or 36V, with a minimum KSI input voltage of 16.8V.

Q:Does it support regenerative braking?

Yes, it features regenerative braking which provides longer operation on a single battery charge and reduces motor brush wear and heating.

Q:Is customization available for this product?

Yes, the manufacturer offers OEM and ODM services, including full customization, flexible customization, minor customization, and customization from samples or designs.

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

The minimum order quantity is 1 PC.