X10250 UNITEDAUTOMATION | Alldatasheet

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Technical content

YOU MUST READ THIS BEFORE INSTALLATION ELECTRICAL SAFETY INSTALLATION REQUIREMENTS USER RESTRICTIONS USAGE ENVIRONMENT HOT SURFACE WARNING WARNING: RISK OF ELECTRIC SHOCK Always consult the Installation & Maintenance Instructions before connecting this product to the power supply. WARNING: Disconnect Power Before Servicing Ensure the electrical supply is safely disconnected before connecting to any supply, load, or control terminals. WARNING: Installation by Qualified Personnel Only This product must only be installed or fitted by a competent, qualified installer familiar with the relevant electrical standards and installation practices. WARNING: Not for Use by Vulnerable Individuals This product is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they are supervised or instructed by a person responsible for their safety. WARNING: Industrial Use Only This is an industrial-grade product and is not intended for household use. WARNING: Hot Surfaces On certain models, surfaces marked with this symbol become hot during use. Avoid direct contact and follow all thermal safety precautions. More Info: https://united-automation.com/general-product-safety-regulation-gpsr/

1 July 2025 | Issue: 12 Page 1 of 4

KEY FEATURES: Ensure stable power for your electrical systems with our Variable Phase Angle Regulators. Designed to regulate voltages and control power flow, these compact units are perfect for a variety of applications, including ovens, restaurants, and quartz lamps. With adjustable outputs and robust construction, they provide precise voltage control and can handle high inrush currents with ease. Optional features like on/off switches and adhesive labels make installation a breeze. Enhance the performance and reliability of your electrical systems with our Variable Phase Angle Regulators. Whether you need precise voltage control for commercial kitchens or industrial equipment, our regulators deliver exceptional performance and durability.  Adjustable output from 0 to 98% for precise voltage control  Available in non-switched (QVR), switched (QVR/S), and 4-position switch (QLC) potentiometer options.  Single hole fixing for easy installation.  Robust and compact design ensures durability.  Equipped with a large triac for inrush protection.  Suitable for both 230V and 110V single- phase mains-driven loads  High Surge Capability (A14232E/HS) – Handles high inrush currents for reliable operation. TECHNICAL SPECIFICATIONS Specifications TB RFI RFI TB RFI (HIGH SURGE) Maximum RMS* on-state current 15A 17A 15A Minimum Operating Current 200mA Triac Limiting RMS on state Current 26A 41A Peak one cycle surge @ 20mS 250A 400A I²t for fusing 112A²s Isolation voltage 2500V rms Maximum recommended unit temperature 65°C 70°C Maximum cable temperature 105°C Maximum recommended unit load at 20ºC ambient, (without extra heatsink) 10A Maximum recommended unit load at 40ºC ambient, (without extra heatsink) 5A Mains supply +/-10% 110V or 230VAC Mains Frequency 50/60Hz Unit storage temperature range 0° to +85° Further Dimensions Shaft diameter 6.3mm Bush length 7mm (QVR, QVR/S) & 5mm (QLC) Shaft projection from bush 12mm (QVR), 8mm (QVR/S) & 30mm (QLC) Fixing hole diameter 10mm *RMS = Root Mean Square **TB RFI= Terminal Block Radio Frequency Interference APPLICATIONS:  Ovens  Fish & Chips  Restaurants  Hospitality  Quartz Lamps / Heat Lamps  Moulders  Dryers and  Some inductive loads,  for example, transformers and motors VARIANTS:

  • QVR – Non-Switched Potentiometer
  • QVR/S – Switched Potentiometer
  • QLC – 4-Positioned Switch Potentiometer Commercial Catering Equipment | Catering Heater Controller QVR-QVR/S-QLC X10250 RFI Suppression with 15A, 17A, 110V & 230V Variable AC Regulator 0044 (0) 1704-516 501 enquiries@united-automation.com www.united-automation.com CONTACT US:

X10250 Commercial Catering Equipment | Catering Heater Controller QVR – QVR/S – QLC RFI Suppression with 15A, 17A, 110V & 230V Variable AC Regulator BMF House - Wight Moss Way, Southport Business Park Southport PR8 4HQ ENGLAND, UNITED KINGDOM Contact Us:  0044 (0) 1704-516 501  enquiries@united-automation.com  www.united-automation.com unitedautomationltd UA_Limited 1 July 2025 | Issue: 12 Page 2 of 4 TB RFI Regulator RFI Regulator INSTALLATION DIMENSIONS & CONNECTIONS FOR TB RFI DIMENSIONS & CONNECTIONS FOR RFI

X10250 Commercial Catering Equipment | Catering Heater Controller QVR – QVR/S – QLC RFI Suppression with 15A, 17A, 110V & 230V Variable AC Regulator BMF House - Wight Moss Way, Southport Business Park Southport PR8 4HQ ENGLAND, UNITED KINGDOM Contact Us:  0044 (0) 1704-516 501  enquiries@united-automation.com  www.united-automation.com unitedautomationltd UA_Limited 1 July 2025 | Issue: 12 Page 3 of 4 INSTALLATION Cont. Stainless Steel typically 15 times less thermally conductive and mild Steel is typically 5 times less thermally conductive. SWITCHED CONFIGURATION (ONLY FOR QLC) For 110 VAC POSITION AC O/P LOADED VOLTS (RMS typical)

0 ZERO

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POSITION AC O/P LOADED VOLTS (RMS typical) It is recommended to use semiconductor (fast acting) type fuses or circuit breakers (Semiconductor - MCB) for unit protection. On initial switch on some loads may need an increased Factor of Safety (F of S) for unit and/or device protection. See SRA datasheet for information. DOCUMENTS Other documents available on request, which may be appropriate for your application: - Code Identity Description X10229 RFI Filter recommendations: Addressing the EMC Directive X10213 ITA Interaction: Uses for phase angle and for burst fire control X10255 SRA Safety Requirements: Addressing the Low Voltage Directive (LVD) including, Thermal Data/Cooling, Live Parts Warning, Earthing Requirements and Fusing Recommendations It is recommended that installation and maintenance of this equipment should be done with reference to the current edition of the I.E.T. regulations (BS7671) by suitably qualified/trained personnel. The regulations contain important requirements regarding the safety of electrical equipment. For International standards refer STANDARDS on D of C.

X10250 Commercial Catering Equipment | Catering Heater Controller QVR – QVR/S – QLC RFI Suppression with 15A, 17A, 110V & 230V Variable AC Regulator BMF House - Wight Moss Way, Southport Business Park Southport PR8 4HQ ENGLAND, UNITED KINGDOM Contact Us:  0044 (0) 1704-516 501  enquiries@united-automation.com  www.united-automation.com unitedautomationltd UA_Limited 1 July 2025 | Issue: 12 Page 4 of 4 OPTIONAL EXTRAS Product Code Product Description N30001 Control Knob RN-113B SCI L60011 DIAL QVR TYPE L60012 DIAL QLC TYPE Z01062 Heatsink Compound Syringe (Must be applied while fitting) PRODUCT CODE AND RELATED PRODUCT CODE QVR Product Code Product Description A14118E Quartz Lamp Phase Angle 15A 110V Regulator [QVR TB RFI] A14231E Quartz Lamp Phase Angle 15A 230V Regulator [QVR TB RFI] A12217E Quartz Lamp Phase Angle 17A 230V Regulator [QVR RFI] QVR/S Product Code Product Description A14117E Quartz Lamp Phase Angle 15A 110V Switched Regulator [QVR/S TB RFI] A14232E Quartz Lamp Phase Angle 15A 230V Switched Regulator [QVR/S TB RFI] A14232E/HS Quartz Lamp Phase Angle 15A 230V Switched Regulator – High Surge [QVR/S TB RFI] A13218E Quartz Lamp Phase Angle 17A 230V Switched Regulator [QVR/S RFI] QLC Product Code Product Description A11101E Quartz Lamp Phase Angle 15A 110V 3 Position Switched Regulator [QLC TB RFI] A11200E Quartz Lamp Phase Angle 15A 230V 3 Position Switched Regulator [QLC TB RFI] A11215E Quartz Lamp Phase Angle 17A 230V 3 Position Regulator [QLC RFI] PRODUCT CODE AND RELATED PRODUCT CODE (UL CERTIFIED MARK) – E319489 QVR Product Code Product Description A14133 Quartz Lamp Phase Angle 15A 120V Regulator [QVR-RFI-TB-(UL)] A14233 Quartz Lamp Phase Angle 15A 230V Regulator [QVR-RFI-TB-(UL)]