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Shanghai Hanshi Electric Automation Equipment Co., Ltd
EVR-3P44 Schneider Voltage Protector
NegotiableUpdate on 03/13
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Overview
The EVR-3P44 Schneider Voltage Protector $r $nEVR3P-44 Voltage Protection Relay is the new generation of voltage protection relay products in Schneider Electric's EOCR series motor protectors. It not only has innovative appearance and performance, but also innovative product design, making it a brand new upgraded product of the EVR series.
Product Details
EVR-3P44 Schneider Voltage Protector
EVR-3P44 Schneider Voltage Protector
EVR-3P44Application field
✔ Suitable for protection in areas with significant voltage fluctuations
✔ Suitable for protecting equipment that may be damaged due to overvoltage or undervoltage.
✔ Protective relays and digital instruments can be used in one product
EVR-3P44 single-phase voltage relay
✔Grid voltage protection applicable to all three-phase circuits for overvoltage and undervoltage protection
✔Used in situations where there is a risk of equipment damage due to excessive voltage input to the device.
✔Applied to ATS, changing the incoming line due to abnormal grid voltage.
EVR-3P44Product Features
| Product Information |
| product scope | EOCR |
| Model Name | EVR-3P44 Voltage Relay |
| Protection type | 3. Cross current voltage and undervoltage protection |
| [Us] Rated input voltage | 200/220/380/400/415/440 V AC |
| power frequency | 50...60 Hz |
| Protection and regulation range |
3-phase overvoltage OV: 200~550V AC 3-phase undervoltage UV: 140~440V AC |
| Installation method | Panel or 35mm rail installation |
| Electrical/mechanical characteristics |
| Voltage setting |
Overvoltage: 5, 10, 15, 20, 25%, Off Undervoltage: -5, -10, -15, -20, -25, -30%, Off |
reset method |
Electric reset/manual reset |
| Time Setting |
Action delay time: 0.2, 1, 3, 5, 7, 10s Automatic reset time: 5s Off |
| [Ue] Rated working voltage | 690 V AC 50... 60 Hz main circuit complies with IEC 60947-4-1 |
| [Uimp] rated pulse withstand voltage |
6 kV complies with IEC 60947-4-1 |
| Relay power consumption | 2W以下 |
| display mode | 2-LED display |
Output contact type |
lth：3A, AC15：2A |
| Allow current | 100...240 V, 3A |
Dense Design Based on MCU and ASIC
Has protection against overvoltage (undervoltage)/phase loss/reverse phase/voltage imbalance, etc
Multiple protection types to meet various protection needs
Wide voltage adjustment range
Digital voltmeter and digital setting
Manual/Electric/Automatic Reset (Automatic Reset Adjustable)
Reverse phase action time 0.5-10 seconds
Display the reason for tripping and facilitate the search for the cause of the fault
Record of the causes of the last 3 malfunctions
Self-check function
protection function
protection function |
Action (trip) time |
overvoltage |
OVR-TIME |
Undervoltage |
UVR-TIME |
phase loss |
0.5 seconds |
Phase imbalance |
0.1-10 seconds |
Reverse phase |
0.1 seconds |
| ||
EE
The E VR1P22 voltage protection relay is a newly upgraded product of Schneider Electric family. EVR-1P22 was updated and upgraded by Schneider EOCR Electric Motor Design Department in South Korea, which took one year to complete. As the new generation product of Schneider Electric's EOCR series motor protector, the upgrade of EVR1P22 voltage protector not only enhances its appearance and performance, but also innovates its product design. EVR1P22 is also a new upgraded product of the EOVR and EUVR series.
The EVR1P22 voltage protection relay is a newly upgraded product of Schneider Electric family. EVR-1P22 was updated and upgraded by Schneider EOCR Electric Motor Design Department in South Korea, which took one year to complete. As the new generation product of Schneider Electric's EOCR series motor protector, the upgrade of EVR1P22 voltage protector not only enhances its appearance and performance, but also innovates its product design. EVR1P22 is also a new upgraded product of the EOVR and EUVR series. b
| Protect the project | EVR-PD | |
| Open 'ON' | Turn off 'OFF' | |
| Reverse phase | effective | failure |
| voltage unbalance | effective | failure |
| reset method | automatic | manual |
| Automatic reset time | 5 seconds (reset with a 5-second delay after tripping) | 1 second (reset with a delay of 1 second after tripping) |
EVR-FD Technical Parameters
| Voltage setting | Specifications | Under voltage OVR (continuously adjustable) | Overvoltage UVR (continuously adjustable) | |
| 110 | 160-240V | 220-300V | ||
| 220 | 300-440V | 380-500V | ||
| Delay setting | Release delay time (O-time) | 0.5-10 seconds, adjustable | ||
| phase loss | 2 seconds | |||
| Reverse phase | 0.5 seconds | |||
| Phase imbalance | Voltage deviation ± 5% (operated according to O-time) | |||
| power supply | voltage | 220 | 85~250VAC/DC | |
| optional | optional | |||
| frequency | 50/60Hz | |||
| instruction | Display window 7-segment LED display | |||
| contact point | form | 1-SPDT(1C) | ||
| capacity | 3A/250VAC resistive | |||
| static | NO-COM normally open NO-COM normally closed | |||
| Installation method | 35mm rail/distribution panel | |||
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