Phase Failure Relays
Monitoring Relays
Motor / Pump Protection Relays
Electronics Timers
Liquid Level Controllers

Voltage Sensing Phase Failure Relays

Voltage Sensing Phase Sequence Relay

Voltage Sensing Phase Failure Relays with Under and Over Voltage

Voltage Scanner

Phase Failure Relays

Voltage Monitoring Relays

Single Phase Current Monitoring Relays

Earth Fault Relays

Frequency Monitoring Relays

Earth Leakage Relays

Reverse Power Relay

Monitoring Relays

Voltage Monitoring Relays

Current Monitoring Relays

Ground Fault Monitoring Relays

Frequency Monitoring Relays

Power Monitoring Relays & CBCT

Microprocessor Based Motor Protection Relay

Winding Temperature Relay

Bearing Temperature Relay

Motor / Pump protection Relays

Microprocessor Based Motor Protection Relay

Winding Over – Temperature Protection Relays

On Delay Timers

Special Function Timers

Multifunction Timer

On Delay Timers

Special Function Timers

Cyclic Timers

Conductive Liquids

Non Conductive Liquids

Alternating Relay

Liquid Level Controllers

Level Controllers – Conductive Liquids

Level Controllers – Non Conductive Liquids

Power Line Transducers And MFM
Automation Products
Alarm Annunciators
Products For Agri Sector

Voltage, Current, Frequency Transducers

Power Transducers

Isolation Transducers

Transducers Models

Booster Pump Controller

Twin AC Controller

Process/Plant Control and Automation

Twin AC Controller

Potential Free Inputs

Potential Inputs

Alarm Annunciator

Motor / Pump Protection Relays

D2 MPR3

Overload & Dry Run, Unbalance

Auto/Manual Reset

Testing
Facility

UC Bypass Facility

Phase Failure, Phase Sequence

Adjustable Trip Settings

Selectable Overload Characteristics

2 CO Output
Relay

Technical Data

D2-MPR3-Motor-/-Pump-Protection-Relays-Diagram-Minilec-group

D2-MPR3-Motor-/-Pump-Protection-Relays-Diagram-1-Minilec-group

Supply Voltage

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

Input

Input from S2 CTS 1

Output Contacts

Output Contacts2 CO

Trip Setting

Phase to Phase Unbalance 50% of Motor Current ± 10% (Fixed)
Under Current (Dry Run)40% to 80% ± 5% of Set Current (Adjustable with Bypass Facility)
Over LoadAs per IDMTL Characteristics

Trip Time Delay

On Phase Failure4.0 Sec ± 1.0 Sec
Over Load As per IDMTL Characteristics 2 Sec. (Fixed)

Resetting Mode

Reset Auto / Manual / Remote

Weight

Weight250 gms (Approx.)

Dimensions (mm)

Overall (L x W x D)76 x 56.5 x 117.5
Mounting (L x W)67 X 46 / 35 mm Rail Mounting

Note:

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