Series: SWR Services

SWR Wall-Mounted Single Phase Relay Voltage Stabilizer

Professional wall-mounted single phase servo motor voltage stabilizer delivering ±3% precision power protection for residential, commercial, and light industrial applications. Ultra-low input voltage capability (45V-275V) with fast ≤2s reaction time ensures optimal equipment protection in areas with severe voltage fluctuations.
  • ±10% Output Range – Cost-effective 220V/230V ±10% voltage regulation
  • Ultra-Low Input45V-275V (90V-275V on 5-20KVA models)
  • Super Fast Response – ≤60ms response time with zero cross technology
  • Relay Technology – High efficiency toroidal transformer with relay switching
  • MCU Control – Precision output control with relay failure detection
  • Wide Capacity Range – 0.5KVA to 20KVA for various applications

 

SWR Wall-Mounted Relay Stabilizer Complete Specifications

Specification0.5KVA1KVA1.5KVA2KVA3KVA
InputPhaseSingle Phase
Voltage
AC 45V-275V

 Frequency50Hz/60Hz
OutputVoltageAC 220V±10% / 230V±10%
Capacity400W800W1200W1600W2400W
Frequency50Hz/60Hz
ProtectionLow Voltage184±4V / 194±4V
Over Voltage246V±4V / 256V±4V
Time Delay5s (255s optional)
 OverloadMCU (cutting off output for 3 seconds when exceeding rated power by 120%)
 Short CircuitCircuit Breaker
 OtherSurge protection (optional)
EfficiencyAC-AC98%
AcousticNoise Level≤50dB
EnvironmentTemperature-5℃ to 40℃
Humidity20% to 90%
Specification5KVA8KVA10KVA12KVA15KVA20KVA
InputPhaseSingle Phase
Voltage
AC 45V-275V / 90V-275V

 Frequency50Hz/60Hz
OutputVoltageAC 220V±10% / 230V±10%
Capacity4000W6400W8KW9.6KW12KW16KW
Frequency50Hz/60Hz
ProtectionLow Voltage184±4V / 194±4V
Over Voltage246V±4V / 256V±4V
Time Delay5s (255s optional)
 OverloadMCU (cutting off output for 3 seconds when exceeding rated power by 120%)
 Short CircuitCircuit Breaker
 OtherSurge protection (optional)
EfficiencyAC-AC98%
AcousticNoise Level≤50dB
EnvironmentTemperature-5℃ to 40℃
Humidity20% to 90%

SWR Wall-Mounted Relay Stabilizer

Display Options

Bottom Panel

SWR Wall-Mounted Relay Stabilizer Applications

Residential Homes 1

Residential Homes

Cost-effective voltage protection for home appliances with ±10% output range suitable for most household equipment.
  • Applications: Home Appliances, Air Conditioning, Refrigerators, Television, Lighting Systems
  • Recommended Models: 0.5KVA – 3KVA
  • Core Value: Affordable power protection with fast 60ms response time for home electronics
Small Commercial Retail 1

Small Commercial & Retail

Reliable voltage regulation for small businesses with relay technology offering excellent value.
  • Applications: Retail Shops, Small Offices, Cash Registers, Computers, Office Equipment
  • Recommended Models: 3KVA – 10KVA
  • Core Value: Cost-effective business power protection with MCU-controlled precision
Light Industrial Workshops 1

Light Industrial & Workshops

Economical power stability for workshops and light manufacturing with ultra-low input capability.
  • Applications: Workshops, Small Manufacturing, Hand Tools, Light Equipment, Testing Devices
  • Recommended Models: 10KVA – 20KVA
  • Core Value: Budget-friendly industrial voltage regulation with 45V ultra-low input tolerance

Why Choose YIY SWR Relay Stabilizers?

Cost Effective Solution

Cost-Effective Solution

  • ±10% Output Range
  • 98% Energy Efficiency
  • Ultra-Low Input (45V-270V)
  • High Efficiency Toroidal Transformer
Fast Reliable

Fast & Reliable

  • Super Fast ≤60ms Response
  • Zero Cross Transfer Technology
  • Relay Failure Detection
  • MCU Precision Control
Flexible Options

Flexible Options

  • 0.5KVA to 20KVA Range
  • Customizable Case Colors
  • Multiple Display Options (A/B/C/D/Dual LED)
  • Optional Surge Protection

Contact Us

Don’t hesitate to reach out for any questions, quotes, or specialized advice. Our industry veterans are available to guide you through your specific needs.

    Get In Touch

    Zhejiang Yiyen Holding Group Co.,Ltd

    Address:

    No.77, Xiang Long Road, Lian Du Zone, Lishui City, Zhejiang Province, China

    Phone/WhatsApp:

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