AVR – 25A 100V | Variable Phase-Angle AC Regulator | Enclosed

Description AVR 25A 100V Variable Phase-Angle AC Regulator The AVR – 25A 100V from United Automation is a compact, enclosed phase-angle AC regulator designed for smooth manual control of single-phase loads, either direct or transformer-coupled. Built around a high-current TRIAC with an integral heatsink and high-speed fuse protection, this unit is engineered to withstand high in-rush currents and demanding industrial environments while offering simple, precise manual adjustment via the supplied control dial. Key Features Integrated high-speed fuse for immediate overcurrent protection Built-in heatsink for efficient thermal management High in-rush current capability for demanding loads Single-entry cable gland for simplified installation Supplied control knob and dial for precise manual adjustment Robust, enclosed design for industrial environments Technical Specifications Mains voltage: 110V ±10% at 50/60Hz Minimum load current: 200mA Maximum RMS current: 25A Manual control: 220kΩ potentiometer Peak one-cycle surge: 250A Heatsink rating: 1.3°C/W Maximum operating temperature: 65°C Replacement fuse: 30A 660V SCR type Isolation classification: Class II I²t for SCR fusing: 250A²s Off-state dv/dt: 500V/µs Isolation voltage: 2500V RMS Storage temperature: -20°C to 85°C Maximum cable entry: 2.5mm² Minimum level set: 0–50% via cermet adjustment Applications Suitable for a wide range of industrial and commercial applications: Ovens Quartz lamps and heat lamps Moulding machines Dryers Inductive loads such as transformers and motors Upgrade your control solutions with our powerful and fully variable phase-angle regulator, designed for reliability, durability, and ease of use. Ideal for industrial installations, this compact unit is ready to meet the demands of diverse applications, ensuring precise control over your single-phase loads. TECHNICAL SPECIFICATIONS Mains Voltage110 or 230V AC ± 10% @ 50/60Hz Min. load current200mA Max. rms current25A Man control220kΩ potentiometer Peak one cycle surge250A Heatsink1.3°C/W Max. operating temp65°C Replacement fuse30A 660V SCR type Isolation ClassificationClass II Isolation voltage2500V rms I 2 t for SCR fusing250A2s Off-state dv/dt500V/µs Storage temp.-20°C to 85°C Max. cable entry2.5mm2 Min. level set0-50% Via cermet