GRP8-02 Dual SPTD Thermistor Motor Protection Relay

The GRP8-02 Thermistor Motor Protection Relay by GEYA is a cutting-edge solution designed to safeguard industrial motors from overheating. By utilizing thermistor-based temperature monitoring, it effectively prevents damage due to high-frequency switching, heavy-duty starts, phase failures, or insufficient cooling. With its advanced dual-output design and versatile fault-handling options, the GRP8-02 ensures reliable performance and adaptability in demanding applications.

  • Voltage Range: AC/DC 24-240V (50/60Hz)
  • Burden: AC 0.09-3VA/DC 0.05-1.7W
  • Supply voltage tolerance: -15%;+10%
  • Max cold PTC resistance:1500Ω
  • Alarm setpoint:3100Ω±10%
  • Return setpoint:1650Ω±10%

→ Download GRP8-02 Thermistor Motor Protection Relay Catalog PDF

Category

Description

Product Highlight:

Dual SPDT Outputs: Features two single-pole double-throw relay outputs (2x SPDT), providing enhanced control options or backup safety mechanisms for flexible system integration.

Comprehensive Fault Detection: Includes broken wire detection and short-circuit detection (0 to 10Ω) for rapid identification of issues.

Memory and Non-Memory Modes: Offers fault lockout memory or automatic reset functionality, with an external reset button for user convenience.

Wide Voltage Range: Operates on AC/DC 24-240V (50/60Hz), compatible with a variety of industrial power setups.

DIN Rail Mounting: Meets industrial standards for fast and secure installation.

Wiring Diagram:

Wiring Diagram

Panel Diagram:

Panel Diagram

Function:

Function

Application Example:

Application Example

Dimensions(mm):

Dimensions(mm)

 

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