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Minilec Motor and Pump Protection Relays

Minilec Motor and Pump Protection Relays
Minilec Motor and Pump Protection Relays
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Product Code : F3 DRC1
Brand Name : JAIN ELECTRICALS & ENGINEERS
Product Description

 Minilec Motor and Pump Protection Relays

OVERVIEW :-


Phase Failure

Unbalance

Phase sequence

Overloading and dry running Auto/Manual Reset

Adjustable current trip settings

Adjustable overload characteristics

1CO output relay

TECHNICAL SPECIFICATION:- 

 

Supply Voltage

System : 220-240/380-440 V AC ±20% 50/60 Hz ±3%

Auxillary : 110 / 240 / 380/ 415 V AC ±20% 50 / 60 Hz

Output Relay Contact : 1 CO

Input : From CTS

Trip Setting


Phase to phase unbalance : 50% of I FLC

Under current (Dry running) : 50% or 75% of I SET

Overload : Above 120% of set current (IDMTL)

UV/OV : N.A.

Trip Time Delay

On phase failure : 5.5 secs. ± 1.5 secs.

For overloading : As per selectable inverse time Characteristics
2 - 10 secs. (variable)

UV/OV RP : N.A.

Resetting : Auto / Manual / Remote

Approx Weight : 425 gms.

Dimensions (mm)

Overall (L x W x D) : 96 x 96 x 76

Mounting (L x W) : 92 x 92

Note:

Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)

Selection Chart For CTS Times full Load Current
S2 CTS1 S2 CTS1

CONNECTION DIAGRAM:-

Timing/ Relay logic Diagram

Electrical Connection Diagram

F3 DRC1 F3 DRC1

Relay contact position shown in 'Power off' condition

 APPLICATION :-

Suitable for Panels in Following Applications:


Submersible Pump Control Panels.

Air Handling Unit Fans.

Belt Conveyor Motor panels for zero speed sensing.
 

 


JAIN ELECTRICALS & ENGINEERS
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