CURTIS motor controller assembly 48V/72V with accelerator pedal 1221M-6701

Product details
Voltage:48V/72VSupply capacity:3000 pieces per month
Warranty:1 yearport:Shanghai
application:electric carcurrent:550A
Packaging Details:cartonplace of origin; place of origin:Anhui, China, Anhui, China
payment terms:L/C,T/T,Western Uniontype:DC series
quality:Excellentbrand:Curtis, Curtis
Motor Type:DCmodel:1221M-6701, 1221M-6701
Product Description


The CURTIS 1221M Programmable Series Motor Controllers are designed to provide smooth, silent, cost-effective control of motor speed and torque. The 1221M controller is an updated version of the popular 1205 controller with added functionality that can be programmed via the CURTIS Model 1313-4401 Handheld Programmer or 1314 PC Programming Station. This means that the controller can be tailored to the needs of a specific application. In addition to configuration flexibility, the use of a programmer provides diagnostic and testing capabilities.

The CURTIS 1221M controller is an ideal solution for a variety of electric vehicle applications, including industrial trucks, personnel carriers, material handlers, golf carts, and more.


This 1221M-6701 controller combination is a complete electric vehicle DC series motor control system. The combination includes:


main contactor
Forward/Reverse Contactor
Radiator aluminum alloy mounting plate
Foot pedal (accelerator)
plug-in connector
Mounting (bolts, washers and nuts) kit includes

Main features:

Curtis Model: 1221M-6701
Standard battery voltage (volts): 72V (default setting) or 48V
5 Second Current Rating (Amps): 375

2 minutes Rated Current (Amps): 550

1 Hour Rated Current (Amps): 225
Plug Brake (A2 Bus): Yes

Features include

High frequency switching and ultra-low voltage drop provide high efficiency and quiet operation.
Simple installation and wiring, with push-in connectors for control signals and plated solid copper busses for power connections.
Compatible with two-wire potentiometers or voltage throttles.
The throttle failsafe circuit disables the controller if the throttle line is open.
The high pedal disable function prevents controller operation if the key is turned on while the accelerator is applied.
Insert the brake diode inside the controller.
Thermal protection and compensation circuitry provides constant current limit over operating range and during under/over temperature curtailment; no sudden power loss under any thermal conditions.
An under-voltage cut-out function protects against low battery voltages, including those caused by external loads.
Rugged anodized aluminum extrusion housing meets IP65 environmental sealing standards for harsh environments.


Sample order welcome

Welcome to OEM manufacturing: product, packaging...

We will respond to your inquiry within 24 hours.

our company

Hefei Huanxin Technology Development Co., Ltd. has been committed to development and manufacturing since 2004. We are located in Hefei City, Anhui Province, with convenient transportation. We employ over 101 - 200 employees. We have come a long way since the company was established in 2004. We abide by the motto of first-class quality, reasonable price, best service and professional product support.

Packaging and Delivery

Packaging: Usually we use standard export packaging. We can also according to customer's request.

1. By express company: DHL, UPS, FEDEX, TNT are the main express companies we cooperate with.
2. Air transport: from Shanghai Airport to the airport of the customer's destination city.
3. Shipping: Shipping from Shanghai Seaport.


Q1. Can I order samples?
A: Yes, we welcome sample orders to test and check the quality.

Q2. What about delivery time?
A: It takes 3-5 days for samples.

Q3. Do you have a minimum order quantity?
A: Low MOQ, 1 piece available for sample inspection

Q4. How do you ship your goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Air and sea shipping are also optional.

Q5. How to place an order?
A: First let us know your requirement or application.
Secondly, we quote according to your request or our suggestion.
Third, the customer confirms the sample and makes a deposit for the formal order.
Fourth, we arrange production.

Q6. Can I print my logo on the product?
Answer: Yes. Please notify us formally before production and confirm the design according to our samples first.

Q7: Do you provide guarantee for the product?
A: Yes, we provide 1 year warranty for our products.

Q8: How to deal with the failure?
A: Our products are produced in strict quality control system, the defective rate will be less
less than 0.2%.