Curtis Series Motor Controller 36-48V 450A 1209B-5501

Curtis Series Motor Controller 36-48V 450A 1209B-5501
Brand: Curtis Instruments
Product Code: 1209B-5501
Availability: In Stock
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• 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.
• 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.
• No adjustments are required.
• Simple installation – Uses a two wire throttle potentiometer.
• Potentiometer fault protection circuitry disables controller if 
throttle wires become open.
• High pedal disable prevents controller operation if key is 
turned on while throttle is applied.
• Plug braking or free wheeling options.
• Frequency of Operation: 15 kHz
• Standby Current: less than 20 mA
• Standard Throttle Input: 0-5k ohms ±10% (others available)
• Weight: 1209B: 4.0 kg (8.8 lbs); 1221B: 4.9 kg (10.8 lbs)
• Full Power Operating Temperature Range: -25°C to 75°C 
(controller temperature)

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