FREE DELIVERY ON ORDERS OVER £50 IN THE UK & EU

Menu Close
Menu

FREE DELIVERY ON ORDERS OVER £50 IN THE UK & EU

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

The AVR – 25A 100V is a professional 25A Variable Phase-Angle AC Regulator designed for smooth manual control of single-phase resistive and inductive loads. Housed in a durable, enclosed chassis with an integrated heatsink and 30A high-speed SCR fuse, it is engineered to handle high in-rush currents up to 250A. Supplied with a control knob and dial, it is the ideal solution for industrial ovens, quartz heat lamps, and transformer-coupled loads.

£90.00 ex. VAT

Quantity discounts
1-4 5-9 10-19 20+
£90.00 £85.50 £81.23 £77.18
AVR 25A AC Regulator
EN2010-30A | 30A Chassis Mount EMI/RFI Filter | AC & DC | Screw
This item: AVR - 25A 100V | Variable Phase-Angle AC Regulator | Enclosed £90.00 ex. VAT £90.00 ex. VAT

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

Additional information

Download the technical document for this product below.


Download Technical Datasheet
Voltage

100V

Rated Current

25A

Brand

United Automation

Sub Category

Stand Alone Power Controller

Technical Support

Find comprehensive details regarding our General Product Safety Regulation (GPSR) compliance by clicking the button below:

More Info about GPSR

customer service United Automation

Need Help Deciding?

If you are unsure which item to purchase or would like additional information then please get in touch.

Get More from Your Power Control

You may also like...

You may also like…

  • EN2010-30A | 30A Chassis Mount EMI/RFI Filter | AC & DC | Screw

    EN2010-30A | 30A Chassis Mount EMI/RFI Filter | AC & DC | Screw

    £27.46 ex. VAT
A01496, A01406, A01490, A01410, A01495, A01415 Complete compact phase Angle AC Regulator csr1-csr2-b-e-UAL

Price range: £34.00 through £50.85 ex. VAT

Select options This product has multiple variants. The options may be chosen on the product page

Recently viewed

Need a Standard Product or a Bespoke Control System?

Whether you need our proven standard products or a custom control system, United Automation delivers robust and reliable engineering solutions tailored to your industry.

Get in Touch