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17717479099 | EVR-1P22 Overview Single-Phase Voltage Relay ✔ DC/AC Voltage Measurement and Protection ✔ Over/Under Voltage Protection ✔ Reverse/Phase Loss Protection ✔ Unbalance Protection ✔ Operation History Recording ✔ Automatic Reset Time Setting |
EVR-1P22 Application Areas
✔ Suitable for protection in regions with significant voltage fluctuations.
✔ Ideal for protecting equipment that could be damaged by overvoltage or undervoltage.
✔ Relay and digital meter protection can be integrated into a single product.
EVR-1P22 Single-Phase Voltage Relay
✔ Suitable for grid voltage protection in all single-phase circuits for overvoltage and undervoltage protection.
✔ Used in scenarios where excessive voltage input poses a risk of equipment damage.
✔ Applied in ATS (Automatic Transfer Switch) systems, switching the power line due to abnormal grid voltage.
EVR-1P22 Product Features
| Product Information |
| Product Range | EOCR |
| Model Name | EVR-1P22Voltage Relay |
| Protection Type | Single-phase AC/DC Overvoltage and Undervoltage Protection |
| [Us] Input Voltage | 100/110/120/220/230/240 V AC/DC |
| Power Frequency | 50...60 Hz |
Protection Range | Single-Phase Overvoltage OV: 100~300V Single-Phase Undervoltage UV: 70~240V |
Mounting Method | 35mm DIN rail mounting or screw fixing |
| Electrical/Mechanical Characteristics |
| Voltage Setting | Overvoltage：5, 10, 15, 20, 25%, Off Undervoltage：-5, -10, -15, -20, -25, -30%, Off |
Reset method | Manual reset / Automatic reset |
| Time Setting | Operating Delay Time：0.2, 1, 3, 5, 7, 10s Automatic Reset Time：0.5, 1, 5, 10, 20, 30s Off |
[Ue]Rated Operational Voltage | 690 V AC 50...60 Hz Main Circuit Conforming to IEC 60947-4-1 |
[Uimp]Rated Impulse Withstand Voltage | 6 kV Conforming to IEC 60947-4-1 |
Power Consumption | Below 2W |
| Display Type | 2-LED Display |
[lth] Continuous Current | lth：3A, AC15：2A |
Permissible Current | 100...240 V, 3A |
| Wiring | Control Circuit Cable: 2 x 1…1.5 mm², Flexible Cable with Terminal - M3 Control Circuit Cable: 2 x 1…1.5 mm², Flexible Cable without Terminal - M3 Control Circuit Cable: 1 x 1…2.5 mm², Flexible Cable with Terminal - M3 Control Circuit Cable: 1 x 1…2.5 mm², Flexible Cable without Terminal - M3 |
Tightening Torque | Control Circuit: 0.8...1.2 N·m, Suitable for Cable, Diameter 4.7 mm Main Circuit: 2.5 N·m, Suitable for Terminal Clamp, Diameter 11 mm |
| Dimensions and weight |
Height | 74.8 mm |
Width | 62 mm |
Depth | 89.5 mm |
Weight | 0.163 kg |
| Using Environment |
| Using Temperature | -20…60 °C ( IEC 60947-4-1) |
Storage Temperature | -30…80°C |
| Operating Altitude | 2000m |
| IP Rating | IP20, IEC 60529 |
| Fire Resistance | 650°C, IEC 60695-2-12 |
| Shock Resistance | 15 gn 11 ms ( IEC 60068-2-7) |
Vibration Resistance | 4 gn panel mounting in compliance with IEC 60068-2-6 2 gn 35mm DIN rail mounting in compliance with IEC 60068-2-6 |
| Surge Withstand | 6 kV IEC 61000-4-5 |
Dielectric Strength | 2 kV 50...60 Hz between enclosure and circuit in compliance with IEC 60255-5 1 kV 50...60 Hz between contacts in compliance with IEC 60255-5 2 kV 50...60 Hz between internal circuits in compliance with IEC 60255-5 |
Electromagnetic Compatibility | - Radiated RF immunity 10 V/m level 3 in accordance with IEC 61000-4-3 - Electrostatic discharge immunity 8 kV air, 6 kV contact in accordance with IEC 61000-4-2 - Transient overvoltage 2 kV in accordance with IEC 61000-4-4 - Conducted RF immunity 10 V in accordance with EN 61000-4-6 - Conducted RF emission class A in accordance with EN 55011 |
| Certification and standards |
| Standards | IEC 60947-4-1 |
| Certification | UL |
18 months warranty |
EVR-1P22 Reference Wiring
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EVR-1P22 Dimensions
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EVR-1P22 Product Ordering
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If you are interested in our products, or if we can help you, you can call our national customer service number at any time:+86-17717479099
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