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- 1203A-608 36V 60A (Ww) Pm Control
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- MODEL 1203
- 1203A-608 36V 60A (Ww) Pm Control
1203A-608 36V 60A (Ww) Pm Control
Curtis 1203A-608 36V 60A (Ww) Pm Control
The Curtis PMC 1203A-608 is an innovative motor speed controller specifically designed for a variety of industrial applications. This 36V controller efficiently manages permanent magnet (PM) motors, ideal for small vehicle controls, power steering, and more.
With its compact dimensions of 152.4 mm in length, 127 mm in width, and 31.75 mm in depth, and a lightweight design of just 283.5 g, the Curtis PMC 1203A-608 integrates seamlessly into various systems. Its robust construction includes an aluminum mounting plate, ensuring durability and efficient heat dissipation.
Operating within a voltage range of 27-45V, this PM control unit features a center-off throttle and a current limit of 60 amperes, with a minimal voltage drop at 20 A of just 0.25V. The Curtis 1203A-608 is versatile, offering a 15 kHz operating frequency and adjustable current limits for regenerative braking.
Its temperature range (-10°C to 45°C) and over-temperature cutback at 90°C ensure reliable performance in diverse environments. This controller is an excellent choice for enhancing the driving experience in mid-range to heavy-duty industrial applications.
Features for Safety and Protection
The Curtis 1203A model integrates essential safety and protection features for PMDC motors and controllers, ensuring reliability and longevity:
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Fault Detection Potentiometer: Prevents runaway conditions.
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Housing/Heatsink: Offers thermal protection.
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Current Limit: Guards against overcurrent in motors and controllers.
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Polarity Protection: Prevents damage from reverse battery wiring.
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High Pedal Disable (HPD): Ensures safe starts by monitoring throttle status.
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Temperature Protection: Manages overheated controllers, resetting after cooling.
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Cutback Function (Undervoltage): Reduces motor current to protect battery life, activating at ⅔ nominal voltage.
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Cross References |
CL7007586, CT1203A-608, HU3183595R, PHAX00001152, TE222220, YP1501186-17R, 7007586, 1203A-608, 3183595R, AX00001152, 222220, 1501186-17R |
Technical Manual: 1203A Manual
Product Specifications
|
Part Type |
Controller |
|
Brand |
Curtis |
|
Nominal Input Voltage |
36 V |
|
Operational Voltage |
27-45 V |
|
Voltage Drop at 20 A |
0.25 V |
|
Operating Frequency |
15 kHz |
|
Current Limit |
60 A |
|
Current Limit for Regenerative Braking |
30 A |
|
15 Seconds Rating |
60 A |
|
2 Minutes Rating |
30 A |
|
1 Hour Rating |
20 A |
|
Motor Resistance (Minimum) |
0.18 ohms |
|
Throttle Type |
Center off (WW) |
|
200 ohms |
Maximum Reverse |
|
2,500 ohms 300 ohms |
Neutral |
|
4,800 ohms |
Maximum Forward |
|
Ambient Temperature |
-10°C to 45°C |
|
Cutback (Over Temperature) |
90°C |
|
Length |
152.4 mm |
|
Width |
127 mm |
|
Depth |
31.75 mm |
|
Spacers Dimension |
9.525 mm x 25.4 mm |
Features and Benefits:
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Regenerative brake control for energy recovery
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Variable drive speed for enhanced control
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Power MOSFET for efficient, smooth operation
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Mounting option: Front or Back versatility
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Dual ramp reversing for quick direction changes
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Onboard trimpots for acceleration, brake adjustment
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External Switch/Potentiometer for speed programming
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Neutral throttle for unmanned vehicle braking
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Electromagnetic brake for resistance-based slowing
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Easy installation with two-wire potentiometer setup
Recommended Use/Applications
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Efficiently powers electric vehicle drive systems.
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Useful in agricultural machinery for consistent operation.
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Perfect for controlling speed in industrial fans and blowers.
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Essential for pump operation in water treatment facilities.
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Optimal for automated guided vehicle systems in warehouses.
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Reliable for speed control in textile machinery.
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Beneficial in food processing equipment for consistent performance.
Frequently Asked Questions
What types of motors is the Curtis PMC 1203A-608 compatible with?
This controller is designed explicitly for PM (Permanent Magnet) motors, ensuring optimal compatibility and performance.
Can this controller handle heavy-duty industrial applications?
Its 60A capacity makes it suitable for demanding industrial uses, providing robust and reliable performance.
Is the Curtis PMC 1203A-608 suitable for electric vehicle applications?
This controller is well-suited for electric vehicle drive systems, offering precise speed and direction control.
What are the maintenance requirements for this PM control?
Regular inspection and cleaning of dust buildup are essential to maintain efficiency and prolong the controller's life.
Can I use this controller for my existing industrial conveyor system?
It's ideal for conveyor systems, providing accurate speed regulation and enhancing overall system efficiency.
Does this model offer energy-efficient operation?
Indeed, it improves energy efficiency, leading to significant cost savings in long-term industrial applications.
