Curtis 36/48V 275A (3-Wire) SX Controller

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Price: $301.42

Price with Selected Options: $301.42

Product Code: 1266R-5251

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Remanufactured OEM ($301.42) -

Repair Service ($249.14)

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Description

Cross References: 1266R5251, CL7013985REM, EV390215251, HU4266351R, YP550222734R, YP5502227-34R

PRODUCT DESCRIPTION

The separately excited motor speed controller, Curtis Controller Model 1266R-5251, operates at a high frequency of 16 kHz, making them a noiseless and cost-efficient choice as they allow smooth control of brake, torque, and speed. It is designed to suit various transport vehicles ranging from golf carts to light vehicles.

The Curtis 1266R-5251 is a 36-48-volt model with 275 amperes current limit and utilizes a 3-wire potentiometer. It weighs 3.9 kg and is 229 mm in length, 178 mm in width, and 81 mm in depth. This controller has regenerative braking and programmable parameters as its key features. It also has well-protected components, cutback functions, mobilization control, and WalkAway feature among others

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
MINIMUM ELECTRICAL ISOLATION	Due to Heatsink: 500 VAC
LOGIC INPUT
Power Input Voltage	16.8 V
Power Input Current	W/o Programmer: 160 mA W/ Programmer: 200 mA
Voltage	High: Greater than 20 V Low: Less than 7.5 V
Current	10 mA
CURRENT LIMIT RANGE	275 A
2 MINUTE RATING	Armature: 275 A Field: 20 A
OPERATING FREQUENCY	16 kHz
THROTTLE TYPE	3-Wire Potentiometer
TEMPERATURE
Ambient (Operational)	-40°C to 50°C
Under temperature Cutback (Heatsink)	-25 °C (50% armature current)
Overtemperature Cutback (Heatsink)	Starts at 85 °C Cutoff finishes at 95°C

PHYSICAL SPECIFICATIONS

WEIGHT	3.9 kg
DIMENSION
Length	229 mm
Width	178 mm
Depth	81 mm
PACKAGING	IP5X

Continue Reading Below for Product Details

Product Details

FEATURES

Feature	Purpose
Regenerative Braking	Ensures longer operation, reduces motor heating and decreases brush wear
Adjustable and Programmable Parameters	A feature allowing control of brake, speed, and torque and to match motor requirements
MultiMode input	The top speed of the vehicle is controlled and with applied limits along with 2 operating personalities
Hall Effect Speed Sensor	The speed control is improved due to this feature
Anti-rollback function	When driving uphill, the vehicle is inhibited to roll backward
Anti-stall function	Protects motor commutator from harm
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 the neutral position
WalkAway braking	The vehicle can only operate at low speeds when off
Reverse Signal Driver	If the vehicle is reversing, it gives a low signal
Short Circuit Protection	Outputs and has integrated protection from coil spike
Buzzer Sound	Reverse: Steady WalkAway Braking: Intermittent
Status LED	Allows viewing of diagnostics
Plastic Cover	Helps in resisting splashes
Easy Installation	No further alterations are necessary
IP5X	Ingress Protection (IP) rating that protects the controller from the rugged environment

ACCESSORIES COMPATIBLE WITH CURTIS 1266R

Curtis 1314 - a compatible 32-bit application that runs on personal computers with Windows as an operating system that functions similarly to the handheld Curtis controller.
Curtis 1311 - a programmer that assists in parameter control and system diagnostics.

DIMENSIONS

WIRING DIAGRAM

Wiring Diagram for 1266 with EM brake

Wiring Diagram for 1266 with WalkAway function

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