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Temperature Protection Relay

The TPR-6 protects electric motors, transformers
and other systems

The TPR-6 Protection Features: 

  • RTD / Thermistor with two levels for each input 
  • Thermistor PTC / NTC selection 
  • Over temperature Alarm and Trip to each input 
  • Continuous analog output signal 
  • External fault 1 and 2

The TPR-6 includes 14 temperature inputs that measure thermistors

The TPR-6 Protection Inputs can be assigned to any of the following items:   

  • Alarm only - Relay A 
  • Trip only - Relay B 
  • Fan (Trip, Alarm)- Relay C
  • Trip/Alarm- Relay D
  • Enabling Auto Reset 

Technical Specifications

  • Advanced microprocessor based circuitry
  • Display of operating RTD or Thermistor Data, Fault and Statistics
  • Programmable inputs and outputs
  • RS-485 communication with MODBUS protocol
  • Easy installation and friendly operation
  • Two level protection for Alarm and Trip
  • Selection between Trip and Trip fail-safe
  • Analog output related to any input or input combinations
  • RTD / Thermistor selection - RTDs 100 ohm Platinum (PT100) - Thermistor - PTC or NTC
  • Disconnected sensor protection


Categories:  TPR-6, Thermal Protection Relay, Solcon Motor Controls

TPR-6 Options:

8 -    Conformal coating
M -    Modbus

TPR-6 Product Selection Information:

Temperature Inputs: 
6  -    6 Temperature Inputs
14 -   14 Temperature Inputs

Control Voltage:
2 - 100-230V AC/DC

8 -    Conformal coating
M -    Modbus

TPR-6 Literature:

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