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Home » Products » Electronic Voltage Protection Relay » Electronic Voltage Protection Relay

Electronic Voltage Protection Relay

Electronic Voltage Protection Relay
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Product Code : 8S0A2914
Product Description

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


U-TIME

0.5 - 10 sec


Control voltage

220

AC/DC85 – 250V


Others

AC/DC24, 48V (Optional Order)


Output relay

Mode

1-SPDT(1C)


Rating

3A/250VAC Resistive


Status

Normally Energized


Reset

SW3=AUTO

Reset Time: 1 or 5 sec (DIP-SW4)


SW3=MAN

RESET Button


Mounting

PD

35mm Din-Rail / Panel



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%


ZHEJIANG HUAYANG ELECTRIC CO., LTD.
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