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Minilec Motor and Pump Protection Relays S2 CMR1

Minilec Motor and Pump Protection Relays S2 CMR1
Minilec Motor and Pump Protection Relays S2 CMR1
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Product Code : S2 CMR1
Brand Name : Minilec
Product Description

Minilec Motor and Pump Protection Relays

 OVERVIEW :-


 Phase Failure

Unbalance

Phase sequence

Overloading and dry running (Under current) Microcontroller based design

SMD technology

Auto/Manual Reset

Adjustable current trip settings

Selectable overload characteristics

2 CO output relay

TECHNICAL SPECIFICATION:-

Supply Voltage

System : 100-120/220-240/380-440V AC ± 20%, 48-63 Hz

Auxillary : 100-120/220-240VAC±20%, 24V DC+10%-15%
Output Relay Contact : 2 CO
Input : -
Trip Setting


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

Under current (Dry running) : 40% to 80% of set current

Overload : As per inverse time characteristics

UV/OV : N.A.
Trip Time Delay

On phase failure : 4 Sec ± 1 Sec (Fixed)

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

UV/OV RP : N.A.
Resetting : Auto / Manual
Approx Weight : 140 gms
Dimensions (mm)

Overall (L x W x D) : 90 x 35 x 60

Mounting (L x W) : 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
S2 CMR1 S2 CMR1

Relay contact position shown in 'Power off' condition

APPLICATION :-

Suitable for Panels in Following Apllications:


Air -Conditioning & Refrigeration Machines

Screw Compressors

Lift , Elevators, Hoist & Cranes

Crusher Motors , Mining M/c

End Users

 

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Contact Details


Mumbai, Maharashtra, India
No. 53, Cavel Cross Lane No. 3, (BHAJI GALLI), 1st Floor, Ramwadi, Kalbadevi Road,Mumbai - 400002, Maharashtra, India
Phone :32915542
Fax :91-22-22033382
Mr. Suresh Jain (Chief Executive Officer)
Mobile :08045803208
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