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- 1268-5501 G - 36-48V 500A (0-5K) Sx Cont
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- MODEL 1268
- 1268-5501 G - 36-48V 500A (0-5K) Sx Cont
Curtis 1268-5501 G- 36-48V 500A (0-5K) Sx Controller
The Curtis Controller Model 1268-5501 is a high-efficiency motor speed controller designed for heavy-duty transport vehicles. Operating at a noiseless high frequency of 16 kHz, this SX control model is perfect for applications like high-power demand golf carts and utility vehicles. With a nominal voltage range of 36-48 volts and a robust 500 amperes current limit, it ensures smooth control over brake, torque, and speed.
This model's regenerative braking and customizable parameters stand out, offering enhanced control and safety. It supports a 0-5K ohms throttle input and operates effectively in ambient temperatures from -40 °C to 50°C. Weighing just 3.9 kg, its dimensions are 229 mm in length, 178 mm in width, and 81 mm in depth. It features a WalkAway function, protected components, and efficient cutback operations, ensuring reliability and performance.
Technical Manual: 1268 Manual
Product Specifications
Part Type |
Controller |
Brand |
Curtis |
Voltage Range |
36-48 V |
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 |
500 A |
2 Minute Rating |
Armature: 500 A Field: 50 A |
Operating Frequency |
16 kHz |
Throttle Input |
0-5K ohms |
Ambient Temperature (Operational) |
-40°C to 50°C |
Under Temperature Cutback (Heatsink) |
-25 °C (50% armature current) |
Over Temperature Cutback (Heatsink) |
Starts at 85 °C Cutoff finishes at 95°C |
Length |
229 mm |
Width |
178 mm |
Depth |
81 mm |
Packaging |
IP64, IP67 |
Weight |
3.9 kg |
Cross References |
CL7008644, CT1268-5501, HU4044651R, PHAX00002112, YP550046325R, YP5500463-25R, 7008644, 1268-5501, 4044651R, AX00002112, 550046325R, 5500463-25R |
Suggested Accessories |
76-1415-GOLF, 76-908HRNS48V, 76-908R3648BNJO, 94-CM174, 100-586117111, 100-586120111, 43-8012-30, 76-1268-TURF, 76-1313K-3231, 76-1415-GOLF, 76-908HRNS48V, 76-908R3648BNJO, 94-CM174, 100-586117111, 100-586120111, 43-8012-30, 76-1268-TURF |
Features and Benefits:
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Enhances motor speed precision, improving machine performance.
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Versatile voltage compatibility (36-48V) for diverse industrial applications.
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Robust design ensures long-term durability in demanding environments.
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Advanced SX control technology for superior motor management.
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Promotes energy efficiency, reducing operational costs.
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Compatible with a wide range of industrial machines for flexibility.
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Simplifies maintenance and repair, minimizing downtime.
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Provides smooth motor operation, enhancing machine reliability.
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The compact size allows for easy integration into existing systems.
Recommended Use/Applications
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Perfect for adjusting speeds in automated assembly lines.
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Suitable for managing lift mechanisms in warehousing equipment.
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Optimizes motor control in automated packaging machinery.
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The critical component for speed regulation in textile machines.
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Helpful in controlling motors of commercial food processing equipment.
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Essential for precision speed control in robotic arms.
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Improves efficiency in motorized agricultural machinery.
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Facilitates smooth operation in automated painting systems.
Frequently Asked Questions
Is this Curtis controller 1268-5501 compatible with other voltage systems?
This model is designed for 36-48V systems, ensuring optimal performance within this voltage range.
Can I use this controller for different types of machinery?
It's versatile and suitable for various industrial machines, including conveyors and automated systems.
What are the benefits of using an SX control unit?
SX control units offer superior precision in motor management, leading to smoother operation and increased energy efficiency.
How do I handle repairs and maintenance for this Curtis controller 1268-5501?
For repairs, basic electrical knowledge is required; always disconnect power before any maintenance and refer to the manual for specific guidance.