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United Automation HVAC Power Regulator DMPR3 Series Three Phase Dual Mode Thyristor Assembly 75A AR481441
Specifications
| Country of Origin | India |
|---|---|
| Brand | United Automation |
| Model | AR481441 |
| Series | DMPR3 |
| Maximum Operating Temperature | 65°C |
| Standards/Approvals | RoHS Compliant |
| Rated Average On-State Current Irms | 75A |
Key Features
- The DMPR3 series power regulator supports inductive and resistive loads up to 54 kW at 415 V.
- Features phase-angle, burst-fire control, or a combination to suit various HVAC applications.
- Includes integrated high-speed fuses for enhanced protection.
- Adjustable ramp control from 0 to 30 seconds ensures smooth power regulation.
- Operates reliably up to a maximum temperature of 65°C.
- Suitable for applications including furnaces, ovens, dryers, air curtains, and hot plates.
- Compliant with RoHS standards for environmental safety.
- Enclosed thyristor assembly optimized for industrial HVAC systems.
Product Description
United Automation AR481441 is a high-performance HVAC power regulator from the DMPR3 series, designed as a three phase dual mode thyristor assembly offering precise power control. It features a rated average on-state current of 75A and supports heavy inductive and resistive loads of up to 54 kW at 415 V. The device employs phase-angle, burst-fire control, or a combination thereof to provide flexible operation tailored to demanding HVAC environments.
The unit integrates high-speed fuses for protection against electrical faults and supports adjustable ramp control spanning 0 to 30 seconds, enabling smooth start-up of heating or ventilation equipment. The maximum operating temperature rating is 65 degrees Celsius, which ensures reliable performance in industrial settings.
This enclosed three phase thyristor power regulator is ideal for controlling furnaces, ovens, dryers, air curtains, hot plates, and other HVAC equipment, enhancing energy efficiency and operational control. The product complies with RoHS directives, guaranteeing environmentally safe manufacturing and disposal.
Its robust design and versatile control features make it a preferred choice for industrial air conditioning, ventilation, and heating applications commonly found in manufacturing, laboratory, and commercial HVAC systems.
The DMPR3 series ensures reliable control of high power inductive and resistive loads. Phase-angle and burst-fire control options provide operational flexibility. Integrated high-speed fuses safeguard the equipment. Adjustable ramp control improves system start-up behavior.
Designed to operate safely at temperatures up to 65°C. RoHS compliant, supporting environmental standards. Enclosed assembly protects internal components from environmental factors. Supports industrial HVAC, furnace, and dryer equipment applications.
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Frequently Asked Questions
This model supports heavy inductive and resistive loads of up to 54 kW at 415 V.
The rated average on-state current for this unit is 75A.
It can operate reliably up to a maximum temperature of 65°C.
It supports both inductive and resistive loads, making it versatile for various HVAC applications.
The power regulator employs phase-angle, burst-fire control, or a combination of both for flexible operation.
Yes, it integrates high-speed fuses for protection against electrical faults.
The adjustable ramp control can be set from 0 to 30 seconds, allowing for smooth power regulation.
It is suitable for controlling furnaces, ovens, dryers, air curtains, and hot plates in industrial HVAC systems.
Yes, it is compliant with RoHS standards, ensuring environmentally safe manufacturing and disposal.
The country of origin for this model is India.
It features an enclosed thyristor assembly optimized for industrial HVAC systems.
The brand of this power regulator is United Automation.
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