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Motor Speed Controllers 1204/1204S/1205

Motor Speed Controllers 1204/1204S/1205

Motor Speed Controllers 1204/1204S/1205

Product catalog summary
Features
  • High frequency switching and ultra-low voltage drops for high efficiency and silent operation, reducing costs, heatsinking needs, and motor and battery losses while increasing low-end torque, range, and battery life.
  • Rugged anodized aluminum housing for environmental protection, with simple mounting and wiring using push-on connectors and plated solid copper busses for power connections.
  • Thermal protection and compensation circuit ensures constant current limit across the operating range, preventing sudden power loss under thermal conditions.
  • No adjustments required and simple installation using a two-wire throttle potentiometer.
  • Potentiometer fault protection disables the controller if throttle wires become open.
  • High pedal disable feature prevents operation if the key is turned on while the throttle is applied.
  • Internal plug braking diode.
Specifications
  • Frequency of Operation: 15 kHz
  • Standby Current: less than 20 mA
  • Standard Throttle Input: 0-5k ohms ±10%
  • Weight: 1204/1204S: 1.8 kg (4 lbs); 1205: 2.7 kg (6 lbs)
  • Full Power Operating Temperature Range: -25°C to 75°C
Description

The Curtis PMC Models 1204/1204S/1205 are power MOSFET electronic motor speed controllers designed for smooth, silent, efficient, and cost-effective speed, torque, and braking control.

Application

These controllers are ideal for various electric vehicle applications, including industrial trucks, personnel carriers, material handling vehicles, and golf cars.

Model Chart

The document includes a model chart detailing voltage, current ratings, and other specifications for different models (1204-0xx, 1204-1xx, etc.).

Typical Wiring Diagram

A typical wiring diagram is provided, illustrating connections for throttle, motor, and power wiring.

Dimensions

Dimensions for models 1204/1204S and 1205 are provided, detailing specific measurements for installation.

Warranty

A two-year limited warranty is offered from the time of delivery.

See more

Catalog excerpts

Motor Speed Controllers 1204/1204S/1205-1

High frequency switching and ultra low voltage drops provide very high efficiency and silent operation. Costs, heatsinking requirements and motor and battery losses are reduced. Low end torque, range and battery life are increased. Օ Environmental protection provided by a rugged anodized aluminum extrusion housing. Simple mounting and wiring with push-on type connectors for control signals. Plated solid copper busses used for all power connections. Thermal protection and compensation circuit provides constant current limit over operating range and under temperature and over temperature cutback. No sudden loss of power under any thermal conditions. Օ No adjustments are required. Simple installation ՗ Uses a two wire throttle potentiometer. Potentiometer fault protection circuitry disables controller if throttle wires become open. Օ High pedal disable prevents controller operation if key is turned on while throttle is applied. > Plug braking diode internal to controller. Curtis PMC Models 1204/1204S/1205 are power MOSFET electronic motor speed controllers designed to provide smooth, silent, efficient and cost effective speed, torque and braking control. > Օ Frequency of Operation: 15 kHz Standby Current: less than 20 mA Օ Standard Throttle Input: 0-5k ohms 10% (others available) > Curtis PMC MOSFET motor speed controllers are ideal for a variety of electric vehicle applications, including industrial trucks, personnel carriers, material handling vehicles and golf cars, etc. ѕ Weight: 1204/1204S: 1.8 kg (4 lbs); 1205: 2.7 kg (6 lbs) Full Power Operating Temperature Range: -25հC to 75C (controller temperature) >

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