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Home » Products » Minilec Motor Protection Relays » Minilec » Minilec Motor and Pump Protection Relays D2 MPR1

Minilec Motor and Pump Protection Relays D2 MPR1

Minilec Motor and Pump Protection Relays D2 MPR1
Minilec Motor and Pump Protection Relays D2 MPR1
Product Code : D2 MPR1
Brand Name : Minilec
Product Description

Minilec Motor and Pump Protection Relays

OVERVIEW :-


Phase Failure

Unbalance

Phase sequence and overloading

Under Current

Auto/Manual Reset

Adjustable current trip settings

Test Facility

UC bypass facility

Selectable overload characteristics

2CO output relay

TECHNICAL SPECIFICATION:- 

Supply Voltage

System : 380-440 V AC ± 20%, 45-65 Hz

Auxillary : 220-240 / 380-440V AC

Output Relay Contact : 2 CO

Input : -

Trip Setting(Volts)


Phase to phase unbalance : 50% of Motor Current (Fixed)

Under current (Dry running) : 40% to 80% of set current (Adj.with Bypass facility)

Overload : As per inverse time characteristics

UV/OV : N.A.

Trip Time Delay

On phase failure : 4 Sec ± 1 Sec

For overloading : As per Inverse Time Characteristics
2/5/10 Sec. (Selectable)

UV/OV RP : N.A.

Resetting : Auto/ Manual (Remote with NC Push Button)

Approx Weight : 400 gms

Dimensions (mm)

Overall (L x W x D) : 76 x 56.5 x 117.5

Mounting (L x W) : 67 x 46 alt / 35 mm Rail Mounting

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

D2 MPR1 D2 MPR1

Relay contact position shown in 'Power off' condition

APPLICATION :-

Suitable for Panels in Following Applications:


Air -Conditioning & Refrigeration Machines

Screw Compressors

Lift , Elevators, Hoist & Cranes

Crusher Motors , Mining M/c

End Users

JAIN ELECTRICALS & ENGINEERS

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