Dry Run & Overload Protection Relay

Dry Run & Overload Protection Relay

Model ID

  • D2 MPR1

Product Categories

Product Profile

Minilec offers Dry Run & Overload Protection Relay will protect motor / pump against hazards of phase failure, unbalance, phase sequence reversal, dry running, overloading. The dry running setting is adjustable and also there is a facility to bypass the undercurrent feature to be used for motor oper...

Technical Specifications

<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=windows-1252"> <meta name="GENERATOR" content="Microsoft FrontPage 4.0"> <meta name="ProgId" content="FrontPage.Editor.Document"> <title>New Page 1</title> </head> <body>

System Voltage:

415/440V AC
± 20%, 45-65 Hz
220-240/380-440V AC

Output Relay Contact:

2 CO

Trip Setting


Phase to Phase Unbalance

50% Motor Current (Fixed)

Under Current (Dry Running)

50% to 80% of set current
(Adj. With Bypass Facility)

Over Load

As per inverse time characteristics

Trip Time Delay


On Phase Failure

4 Sec. ± 1 Sec.

For Overloading

As per inverse Time Characteristics
2/5/10 Sec. (Selectable)


Auto / Manual (Remote by NC Push Button)

Dimensions (mm)
Overall (L x W x D)
Panel Mounting (L x W)

56.5 x 117.5 x 76
35 mm Rail Mounting & Panel Mounting

Approx Weight

400 gms.

</body> </html>

Minilec (India) Pvt Ltd

Minilec has traditionally been the leading producer of phase failure relays & motor protection relays since the late 1960's. The company products have been recognized as the best in quality, delivery, and customer satisfaction. Minilec offers the widest, most extensive, and most reliable line of Motor & Pump Protection relays, Phase Failure Relays, Microprocessor Based Annunciation & event-monitoring Systems, Industrial Software for today's industrial markets worldwide.