Electronic Motor Protection Relay with Overload and Leakage Current Protection
This electric motor protective relay provides programmable switching active and passive node inputs and relay outputs. Alarm and action values can be configured for all motor protection functions.
Technical Specifications
Overview
Professional Motor Management
The PR260 is a modular motor management device engineered for comprehensive protection, control, and data logging. It supports 22 distinct protective functions, making it ideal for monitoring voltage, current, and temperature in three-phase low and medium voltage induction motors. With flexible I/O configurations and RS-485 communication, it integrates seamlessly into industrial automation systems to prevent costly downtime.
Electrical Ratings
- Motor Rated Voltage
- AC220VAC380VAC660V
- Rated Current Range
- 0.5-820A
- Auxiliary Power Supply
- 85-265Vac/dc
Measurement Accuracy
Measurement Accuracy
| Parameter | Accuracy |
|---|---|
| Current | ± 0.5% |
| Voltage | ± 0.5% |
| Power Factor | ± 1% |
| Leakage Current | ± 1% |
| Temperature | ± 1% |
Technical Features
I/O Configuration
7 Regular
Digital Inputs
2 Regular
Digital Outputs
11 Count
Max Digital Inputs
6 Count
Max Digital Outputs
Communication Protocols
RS485MODBUS-RTUProfibus-DP (Optional)
Environment
- Operating Temperature
- -10°C to +55°C
- Max Relative Humidity
- 93 % RH
Compliance
- International Standards
- IEC 60947-1IEC 60947-4
