Overview
The document provides technical details on the RTD temperature monitoring system for the Multilin SR 339 Motor Protection System. It highlights the system's design for close mounting to motors to reduce RTD wiring and offers overtemperature protection.

Key Benefits
The Remote Module I/O allows for remote monitoring of RTDs for metering and protection, utilizing protocols such as RS485 and CANBUS for networking.

Features
- Connects to the Multilin SR 339 Motor Protection System for remote RTD protection.
- Monitors up to 12 RTDs with configurable settings via the SR 339 system and EnerVista software.
- Designed to reduce RTD cable length and associated costs.

Technical Specifications
- Mounting Inputs: Close to motor, reducing cable length.
- Communication: CANBUS ports for connection, with Tx and Rx indicators.
- Power Supply: AC/DC universal, 60-300VAC, 84-250VDC.
- RTD Inputs: Three-wire 100 Ohm Platinum, sensing current 5 mA, accuracy ±3°C.
- RTD Protection: Range –50 to 250°C, hysteresis 2°C.

Testing and Certification
- ISO9001 registered program.
- CE and cULus certified.

Physical Specifications
- Dimensions: Various sizes for base, expansion, GCP, and BCP.
- Weight: Base unit 0.75 kg.

Environmental Specifications
- Operating Temperature: -20° to 70°C for base unit, -20° to 50°C for graphical control panel.
- Humidity: Up to 95% non-condensing.
- IP Rating: IP20 for base unit, IP54 for control panel.

Application
Designed for use in motor protection systems, particularly in industrial settings where remote monitoring and control are essential.