Description

Monitoring Relays
These relays are best suitable for monitoring balanced or unbalanced supplies, either of single phase, 3-phase 3-wire or 3-phase 4 wire loads powered by generators, UPS, stabilizers, inverters, or Mains (by Electricity Boards / Utilities); in AMF panels, PCCs, distribution boards and for power monitoring of individual loads / motors / pumps.

Features

• Fixed/adjustable under/Over trip settings for parameters.
• Fixed/adjustable trip delays and Power On delays
• Built-in or external power supply
• Resetting – Auto or Manual
• Output contacts : 1 CO or 2 CO
• Choice of enclosures (DIN-Rail, Flush)
• Models with Micro-Controller based design
• 2 line alpha-numeric LCD display (for F3 VSR1/2)
• Serial Communication (RS232) port (for F3 VSR1/2 models)
• Use of SMD Technology
• User friendly LED indications

Protections / Functions

• Under/over Voltag
• Under/Over Current
• Under/Over Frequency
• Reverse Power
• Earth Fault/Ground Fault
• Earth leakage

Ordering Instruction

• Product Family Name
  
• Model Name
• System Supply Voltage & Frequency
• Aux. Supply / Control Supply Voltag
• Current input (1A or 5A)

CBCT Instructions

• Minilec offers CBCT for our Earth fault relay & Earth Leakage Relay. Ordering Information:
• Primary & Secondary Current.
• Inner Diameter.
• Outer Diameter.
• Minilec Relay Model Name.

Model

Voltage Monitoring Relays​​

• D1 VCR1
• VCT D2
• VCF D2
• D1 VCT1
• D2 VCT1
• S2 VMR4
• S1 UVR5
• S1 UVR4
• S2 VMR5

Current Monitoring Relays

• OCS D1
• S2 CMR5

Ground Fault Monitoring Relays

• F3 EFR1
• F3 EFR2
• S2 CMR3
• F3 ELR1
• S2 CMR4
• D2 EFR1

Frequency Monitoring Relays

• OFS D1
  
• S2 FMR1

Power Monitoring Relays

• RPT D2
• RPF D2