VICONICE R820-423-REV2
The Viconics R820-423-REV2 SCR Power Controller offers precise modulation of electric heating loads in 3-phase systems up to 25A at 480V. Featuring a factory-installed heatsink, zero-cross firing technology, and multiple input signal compatibility, it ensures efficient and reliable performance. Ideal for industrial and commercial applications requiring accurate temperature control and energy efficiency.
Key Features
- Precise modulation for electric heating
- Factory-installed heatsink for efficient cooling
- Zero-cross firing minimizes electrical interference
- Compatible with 0-10V DC and 4-20mA inputs
- UL and CSA approved for safety
- Surface or in-panel mounting options
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Description
The Viconics R820-423-REV2 SCR Power Controller is designed to provide precise and efficient control of electric heating systems in industrial and commercial settings. Operating at 480V AC in a 3-phase configuration with a 25A capacity, it is suitable for a wide range of applications requiring reliable temperature regulation.
Equipped with a factory-installed heatsink, the R820-423-REV2 ensures optimal heat dissipation, enhancing the longevity and performance of the unit. The zero-cross firing technology minimizes electrical interference, contributing to the stability of the overall system. Its compatibility with 0-10V DC and 4-20mA input signals allows for seamless integration with various control systems, offering flexibility in system design.
Safety is paramount, and the R820-423-REV2 meets UL and CSA standards, providing assurance of its quality and reliability. The unit can be mounted on surfaces or within panels, offering versatility to suit different installation requirements. Whether replacing an existing controller or designing a new system, the R820-423-REV2 delivers performance and efficiency, ensuring optimal operation of electric heating loads.
Specifications
- ecifications:
- Model: R820-423-REV2
- Voltage: 480V AC
- Phase: 3
- Current Capacity: 25A
- Input Signal Compatibility: 0-10V DC, 4-20mA
- Mounting Options: Surface or in-panel
- Heatsink: Factory-installed
- Firing Technology: Zero-cross
- Safety Approvals: UL and CSA
- Dimensions: 5.25″ x 6.50″ x 2.56″
- Weight: 2.65 lbs
- Operating Temperature Range: 0°C to 80°C
- Humidity Range: 0% to 95% RH (non-condensing)
- Warranty: 2 years
- Status Indicator: Pulse LED
- Over-temperature Protection: Self-resetting
- Auto Shut-off Temperature: 82°C (180°F)
- Control Signal Resistance: 2kΩ
- Power Supply: 24V AC ±15%, 50/60 Hz
- Current Draw: 25mA
The Viconics R820-423-REV2 SCR Power Controller is available through various international distributors. Due to its specialized nature and international shipping considerations, it is recommended to contact local HVAC or industrial equipment suppliers in Bangladesh for availability and pricing information. They can provide the most accurate and current pricing, including any applicable import duties or taxes.
Datasheet
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