EVR series – 25A 230VAC Phase Angle Power Regulator

Description

The EVR range of Thyristor stacks is designed for single-phase 230V applications, offering robust control of loads up to 25A with various signal control options. These stacks are customizable to suit the final load with phase angle and burst firing control options. Each EVR thyristor stack comes equipped with high-speed semiconductor fuses and an integral heatsink for reliable performance.

Applications: The EVR Thyristor stacks are perfect for controlling heaters, ovens, dryers, air curtains, hot plates, and heating and ventilation systems. The SCR solid-state phase angle power handling provides smooth proportional control for diverse industrial processes, including furnaces, electroplating, controlled rectifiers, and transformers.

Features:

• Single Entry Cable Gland: Simplifies installation.
• Massive 0.3°C/Watt Earthed Heatsink: Ensures efficient heat dissipation.
• Control Options: Available in phase angle or burst firing versions.
• High-Speed Semiconductor Fuses: Enhance safety and reliability.
• Easy Installation: Designed for straightforward setup.
• Optional Input Control: Provides flexibility in control methods.

Technical Specifications

• Mains Voltage: 230V AC +10% -6%
• Signal Span Minimum: 0-5V DC
• Signal Span Maximum: 0-25V DC
• Signal Zero Offset: 0-30% of Span
• Signal Input Resistance: 5000 ohms ±20%
• Manual Potentiometer: 2K, 5K, or 10K
• Soft Start Time Constant: 0-20 seconds
• Isolation Voltage: 2500 Vrms
• Auxiliary Output: 5V DC
• Triac Limiting RMS Current: 26A
• Peak Single Cycle Surge Current: 250A
• Max. Peak Voltage: 600V
• Current Rating: 25A
• Replacement Fuse: 30A 660V SCR type
• Max. Working Temperature: 65°C operational
• Storage Temperature: -20°C to +85°C

Optimise your industrial processes with the reliable and efficient control offered by the EVR range of Thyristor stacks. Perfect for various heating and ventilation applications, these stacks ensure smooth proportional control, enhancing your system’s performance and longevity.