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Electronic Voltage Protection Relay
Our offered Electronic Voltage Relay EVR-PD is sturdily built for ensuring reliability and durability. It also has the capability to withstand the diverse industrial needs so that it can be used in the engineering applications like machine controls, control panels, battery charging panel, inverters and transformers.
Features
- MCU & ASIC Based Compact Design
- Trip Cause Display & Easy Troubleshooting
- Multiple Protection Functions
- Manual / Electrical / Automatic Reset
- Wide Voltage Adjustment Range
- Adjustable Reset Timer
- Digital Volt Meter and Digital Setting
- Ambient Insensitive
Protection
| Protective Item | Trip Time (EVR-PD) |
| Over-voltage | OVR-TIME |
| Under-voltage | UVR-TIME |
| Phase Loss | 2 sec |
| Phase Reversal | 0.1 sec |
| Voltage Unbalance | 3 sec |
Specification
| Voltage setting | Type | Over-voltage (O-VOLT) | Under-voltage (U-VOLT) |
| 110 | 110 - 150V | 80 - 120V | |
| 220 | 220 - 300V | 160 - 240V | |
| 440 | 380 - 500V | 300 - 440V | |
| Trip time setting | O-TIME | 0.5 - 10 sec |
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| U-TIME | 0.5 - 10 sec |
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| Control voltage | 220 | AC/DC85 – 250V |
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| Others | AC/DC24, 48V (Optional Order) |
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| Output relay | Mode | 1-SPDT(1C) |
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| Rating | 3A/250VAC Resistive |
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| Status | Normally Energized |
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| Reset | SW3=AUTO | Reset Time: 1 or 5 sec (DIP-SW4) |
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| SW3=MAN | RESET Button |
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| Mounting | PD | 35mm Din-Rail / Panel |
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| Related Voltage | EVR - 220 | EVR - 380 | EVR - 415 | |
| 220V | 380V | 415V | ||
| Voltage Setting | OVR-VOLT | 220 - 300V | 380 - 460V | 415 - 500V |
| UVR-VOLT | 160 - 220V | 300 - 380V | 340 - 415V | |
| Trip Time Setting | OVR-TIME | 0.5 – 2 sec | ||
| UVR-TIME | 1 – 5 sec | |||
| Phase Loss Trip Time | Within 0.5 sec | |||
| Phase Reversal Trip Time | With 0.5 sec(after Supply Power ) | |||
| Time-current Characteristic | Definite | |||
| Output Relay | 1-SPDT(1C), 5A/250VAC Resistive | |||
| Reset | M | Manual Reset | ||
| A | Automatic Reset (Reset Time = 5 sec) | |||
| Test | Trip in 1 sec (after Pushing TEST Button) | |||
| ASCERSTAIN SW (Trip Cause Indication) | Trip Cause is memorized for 24 hours and Trip Cause will be indicated via LED by pushing Ascertain S/W. | |||
| Allowable Tolerance | Voltage | ±5% | ||
| Time | ±15% | |||
Contact Details
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ZHEJIANG HUAYANG ELECTRIC CO., LTD.
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