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• Single phase over current Auto reset,
• Input 1A or 5 A through CT,
• Adjustable over current trip settings,
• Adjustable trip delay,
• 1 CO output relay

SpecificationSystem Supply

• System     110-120/220-240/380-440 V Ac±20%,
• Auxillary   12 V DC/24/30 V Dc±10%

Ext. Input

• Ext. Input    1 Amp or 5 Amp (Secondary) CT 250/500 mA

Output Relay Contact

• Output Relay Contact   1 CO

Trip Setting

• Under Current  N.A.
• Over Voltage     50% -140% (adjustable) of CT sec

Trip Time Delay

• Trip Time Delay   1 – 10 secs (adjustable)

Power on Delay

• Power on Delay     3.5 secs ± 1.5 sec (fixed)

Reset

• Reset    Auto

Weight

• Weight   250 gms.

Dimensions (mm)

• Overall (L x W x D)     76 x 56.5 x 117.5
• Mounting (L x W)       68 centre to centre/ 35 mm rail Mounting

• One level switch for diesel/oil
• Optical sensing principle
• 1 CO output relay

SpecificationAuxillary Supply

• Auxillary Supply     100-120/220-240/380-440 V AC / 24 V DC / AC, 12 V DC ±10%

Output Contacts

• Output Contacts   1 CO

Input Sensors

• Input Sensors    1 (FRK P1)

Sensitivity

• Sensitivity     N. A.

Trip Time Delay

• Trip Time Delay      Less than 5 secs.

Weight

• Unit       300 gms.
• Sensor (each)     100 gms.

Dimensions (mm) Unit

• Overall (L x W x D)     76 x 30.5 x 117.5
• Mounting (L x W)       68 mm centre to centre / 35 mm Rail Mounting

Sensors (mm) Unit

• Overall         30 (Dia) x 75 (L)

 

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

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

Inner Diameter.
Outer Diameter.
Minilec Relay Model Name.

MODELS
Voltage Monitoring Relays
D1 VCR1, VCT D2 , VCF D2 , D1 VCT1 , D2 VCT1 , S2 VMR4 , S2 VMR5 .

Current Monitoring Relays
OCS D1 , S2 CMR2,
Ground Fault Monitoring Relays
D2 EFR1 , S2 CMR3 , S2 CMR4 ,
Frequency Monitoring Relays
OFS D1 , S2 FMR1
Power Monitoring Relays
RPT D2 , RPF D2
Voltage Scanners and Controllers
F3 VSR1 , F3 VSR2