Curtis 36/48V 550A (5K-0) PMC 1221B-5703
PRODUCT DESCRIPTION
The electronic motor speed controller, Curtis Controller Model 1221B-5703, operates at a high frequency of 15 kHz, making these controllers a noiseless and cost-efficient choice as they permit smooth control of brake, torque, and speed. It is designed to suit various industrial applications such as vehicles for material handling and on-road cars.
The Curtis 1221B-5703 has a nominal voltage of 36-48 volts, a current limit of 550 amperes, and a 5K-0 ohms throttle input. It weighs 4.9 kg and is 282 mm in length, 180 mm in width, and 80 mm in depth. This controller can provide a better driving experience due to embedded features and optional features offered, which can be added according to the preference and demands of the desired application.
The controller can now be purchased here in Cloud Electric, your one-stop shop for all your electric component needs. Cloud Electric is a leading distributor of electronic components in North America. We take pride in our informative product descriptions, pricing, and shipping speed.
SPECIFICATIONS
NOMINAL VOLTAGE RANGE
|
36-48 V
|
VOLTAGE DROP
|
0.25 V @ 100 A
|
UNDERVOLTAGE CUTBACK
|
21 V
|
CURRENT LIMIT
|
550 A
|
CURRENT RATING
|
|
|
550 A
|
|
375 A
|
|
225 A
|
RESISTANCE
|
270 ohms
|
POWER RATING
|
10 W
|
STANDBY CURRENT
|
20 mA
|
OPERATING FREQUENCY
|
15 kHz
|
TEMPERATURE RANGE DURING OPERATION
|
-25°C to 75°C
|
THROTTLE INPUT
|
5K-0 ohms
|
PHYSICAL SPECIFICATIONS
WEIGHT
|
4.9 kg
|
DIMENSION
|
|
|
282 mm
|
|
180 mm
|
|
80 mm
|
FEATURES
Feature
|
Purpose
|
Brake Control and Variable Drive Speed
|
Allows accurate vehicle control for an improved driving experience
|
Power MOSFET
|
Highly efficient and noiseless operation
|
Protection and Compensation Circuit for Temperature
|
Allows stable current limit and cutback function for during under and over temperature condition
|
Cutback Function (Undervoltage)
|
Provides protection from low battery voltage (internal and/or external)
|
Circuitry for Fault Detection
|
Helps in preventing runaway conditions and monitors components such as the battery, and bypass contactor, among others
|
Easy Installation
|
No further alterations
|
Tin-plating (Bus Bars)
|
Protection for solid copper bus bars
|
Push-in Connectors
|
Allows control wiring
|
OPTIONAL FEATURES
Feature
|
Purpose
|
High Pedal Disable
|
Allows a safe start by monitoring the status of the throttle. If the vehicle is started with an applied throttle, this feature disables it from operating until the throttle is returned to a neutral position
|
DIMENSIONS
WIRING DIAGRAM