• Under Voltage Monitoring and Tripping
• No-Voltage Relay
• Voltage Sensor
• Voltmeter reading
  

II. ELECTRONIC MULTIFUNCTION VOLTAGE RELAYS:

Model: EVR-415V

FUNCTIONS:

• Undervoltage Protection (UVR)
• Overvoltage Protection (OVR)
• Phase Reversal Protection (NPR)
• Phase Loss Protection
• No Volt Relay
• Fault Memory Retention (ASCERT)

SPECIFICATION:

Source Voltage: 415VAC

Voltage Setting Range:
Undervoltage : 340 to 415VAC
Overvoltage : 415 to 500VAC

Time Setting Ranges:
Undervoltage : 1 to 5 Sec (adj)
Over Voltage : 0.2 to 2 Sec (adj)

Reverse/Loss Phase : 0.1 Sec (Fixed)
Test Time : 0.1 Sec (Fixed)
Auto Reset Time : 5/10 Sec (Fixed)
Contact Ratings : 1C, 5A/250VAC, 2A/415VAC
Mounting : Surface or Din rail
Dimensions : 79 (H) x 50 (W) x 106.5 (D) mm

Environment : Temperature:
In operation -10 to +60C
In storage -55 to +85C
Moisture: 45 - 85% RH

APPLICATIONS:

• Motor Protection:
  Voltage, Single Phasing & Phase Reversal.
• Switchboards, Control Panels,
  Motor Control Centres and Starters.
• Precision Machines & Equipment.

III. ELECTRONIC MULTIFUNCTION VOLTAGE RELAYS:
Model: EVR-PD

FUNCTIONS/PROTECTIONS:

• Undervoltage Protection (UVR)
• Overvoltage Protection (OVR)
• Phase Reversal Protection (NPR)
• Phase Loss Protection
• Voltage Unbalance Protection
• No Volt Relay

FEATURES:

• MCU ASIC Based Compact Design
• Multiple Protection Function
• Wide Voltage Adjustment Range
• Digital Volt Meter and Digital Setting
• Trip Cause Display & Troubleshooting
• Manual/Electrical/Automatic Reset
• Adjustable Reset Timer
• Ambient Insensitive

SPECIFICATION:
Control Voltage: 85-250VAC/DC

Voltage Setting Range:
Undervoltage : 300 - 440VAC
Overvoltage : 380 - 500VAC

Trip Time Setting:
Overvoltage Time: 0.5 ~ 10 sec
Undervoltage Time: 0.5 ~ 10 sec

Output Relay: 1C, SPDT, 3A/250VAC, Resistive
Normally energized
Reset: Auto/Manual
Auto Reset Time: 1 or 5 sec

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