Solid-State Voltage Stabilisers
SVR Series
Introducing the Claude Lyons® SVR series of electronic, solid-state voltage stabilisers – an intelligent, contactless system with no mechanical components. Thanks to the microprocessor control and sensing technology along with fast and accurate true RMS Sensing and robust buck-boost transformer technology, you can achieve stable, efficient and maintenance-free voltage stabilisation without any additional waveform distortion.
From 500VA to over 3000kVA
Input swing options up to +/- 30%
Single and three phase options
Equipped with advanced electronic control systems for seamless operation, the SVR Series of static voltage stabilizers is designed to excel in remote and mobile applications. These units boast robust construction, standing strong against vibration and movement. From standard stock options to custom designs, our expert engineering team ensures precise voltage regulation tailored to your specific needs.
| Fast, accurate voltage stabilisation | LCD display with user-friendly interface | Internal automatic bypass fitted as standard |
| Undervoltage and overvoltage protection | Overcurrent protection | No added waveform distortion |
| Wide range of standard models available | Non-standard models available on request | In-house design and manufacture to meet customer specification |
| Standard or input swing options, non-standard models available to order | Local and remote alarm and monitoring options | Maintenance-free |
SVR Series Solid-State Voltage Stabiliser Catalogue
Maximise performance: voltage stabilisers engineered for seamless operations
Maintenance-free, durable stabilisers
Our electronic stabilisers are engineered for durability and require no maintenance, providing uninterrupted performance over their lifespan. Our SVR voltage stabilizers are truly a "fit and forget" solution.
Optimised for tough environments
- Designed to thrive in challenging settings and remote locations where access may be limited, Claude Lyons solid-state stabilisers offer reliable voltage regulation in demanding conditions.
Customised precision
With our stabilisers, you can achieve precise voltage control tailored to your specific needs, ensuring consistent and reliable power supply for your applications.
Input Voltage
| Nominal Voltages: | 220,230,240V |
| Frequency: | 50Hz or 60Hz |
| Ranges: | ±9% to ± 45.5% |
Output Voltage
| Nominal Voltages: | 220,230,240V* |
| Tolerance: | ±1.3% to ± 4.3%* |
| Adjustment: | 214 to 246V |
System
| Response Time: | Fast 20mS |
| Waveform Distortion: | None added |
| Efficiency: | ≥ 98 % |
| Safe Start: | Delayed output |
| Overload Capacity: | 5 times for 1 second |
Protection
| Undervoltage: | Output V <10% Output - Off |
| Overvoltage: | Output V >10% Output - Off |
| Under/Overvoltage Delay: | Programmable Delay (5 – 30 seconds) |
| Under/Overvoltage Recovery Delay | Programmable Delay (0 – 60 minutes) |
| Phase Loss | Output - Off |
| Overcurrent: | Programmable Electronic Protection and MCCB |
| Overcurrent Delay: | Programmable Delay (6 – 600 seconds) |
| Overcurrent Recovery Time: | Programmable Delay (0 – 60 minutes) |
| Short Circuit: | Double Protection Electronic and MCCB |
| Bypass: | Internal No-Break Bypass |
| Alarm: | Internal Sounder |
| Alarm Contacts | Volt-free Contacts |
Display
| Input Voltage | True RMS Input Voltage Display |
| Output Voltage | True RMS Output Voltage Display |
| Output Current | True RMS Output Current Display |
| Overvoltage | Warning |
| Undervoltage Warning | Warning |
| Overload | Warning |
| System Fault | Warning |
| Status | Current System Status |
Environmental
| Operational Temperature | -5°C to +45°C* |
| Maximum Mean Temperature | +35°C over 24 hours* |
| Humidity | 95% Non-Condensing |
| Cooling | Natural Air Cooled / Fan Assist* |
| Altitude | Above 1000m derate by 2.5% / 500m |
Enclosure*
| IP Rating | IP20* |
| Mounting | Floorstanding* |
| Material | Sheet mild steel |
| Finish | Standard commercial powder coat |
Packing
| Commercial | Standard |
| Export Crate | Optional |
*Other values, ranges and options available upon request.
- Circuit breakers/fuses
- Customised enclosures
- Class II output surge arrestors
- Metering options
- Spike & transient protection
- Manual/automatic bypass switch
- USB-controlled output voltage
- Isolation transformer
- 0-10V control
- Noise protection
Over 100 Years of Expertise
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ABOUT US
Claude Lyons, a UK brand established in 1918, has been a pioneer in voltage and power control, making significant advancements in energy saving and harmonic mitigation, and is globally recognised for its voltage stabilisers, power conditioning and uninterruptible power supplies (UPS). In 2016, The Allendale Group Ltd acquired Claude Lyons’ trademarks, product designs, and intellectual property, continuing the legacy of innovation and commitment to high-quality products.
Claude Lyons
Pindar Road
Hoddesdon
Hertfordshire
En11 0BZ
United Kingdom
Tel: +44 (0)1992 455 930
Email: sales@www.claudelyons.com
Claude Lyons Ltd is a subsidiary company of The Allendale Group Ltd.
