Curtis AC Motor Controller Model 1239E Series for Electric and Hybrid Vehicles Motor Controller
Curtis AC induction motor controllers provide OEMs with an unbeatable combination of power, performance and functionality. They are very reliable and well proven in counterbalance trucks, warehouse trucks, tow tractors and many different types of electric vehicle worldwide.
The Curtis Model 1239E with isolated 12V logic provides energy efficient control of asynchronous AC induction motors performing on-vehicle traction drive duties. It offers vehicle developers a highly cost-effective combination of power, performance and functionality.
Intended for electric and hybrid vehicles using 60–144V nominal system voltage for high power circuits, and a 12V chassis-grounded system for low-power control circuits. Software upgrade allows use with surface permanent magnet synchronous motors. Please contact Curtis technical support for more information.
1239E
| Application | Traction |
| Nom. Volt. Range [VDC] | 60 - 144 |
| Current (2 min) [A] | 500 - 650 |
| Control Type | Speed or Torque |
| Control Method | IFO Vector |
| VCL | Yes |
| CANbus | Yes |
| Auto Tuning | Yes |
| Dual Drive | Yes |
| IP Rating | IP65 |
Unit: mm
Model |
Nominal Voltage (V) Power Logic |
Max Voltage (V) Power Logic |
Min Voltage (V) Power Logic |
Peak Current(Arms) |
S2–60 min Current (Arms) |
1239E-65XX |
60-84 12 |
650 20 |
33.6 8.4 |
550 (2min) |
155 |
1239E-76XX |
72-108 12 |
800 20 |
50.4 8.4 |
650 (2 min) |
200 |
1239E-85XX |
72-144 12 |
650 20 |
50.4 8.4 |
500 (1 min) |
135 |

The Curtis enGage® VII is a full color, customizable, microprocessor based CANbus Instrument that can be programmed to monitor, display and control numerous vehicle functions in a single integrated package.
The Curtis Acuity Battery Monitoring system is a device that mounts directly to the vehicle battery. It measures, records and transmits battery performance data over the vehicle’s CAN network throughout the battery’s life.
The Curtis Model 1313 Handheld Programmer is ideal for setting parameters and performing diagnostic functions.
Company Name: Suzhou Benign Intelligent Equipment Co., Ltd.
Operational Address: 204A, Bldg. A, Founder Tech Park, No. 188, Suhong East Road, Suzhou, Jiangsu, China (Mainland)
Website: https://img13.fr-trading.com
Contact Mr. Benign Chen
Department: Director/CEO/General Manager
Job Title: General Manager
Telephone: 86-0512-62890289
Mobile Phone: 18020285375
Fax: 86-0512-62890289
Zip: 215000
Warranty: Two year limited warranty from time of delivery.
Shipping
EMS, TNT, UPS, FEDEX Courier for small quantity. Ocean transport for large quantity.
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