The Schneider Electric RM17TT00 is a multifunctional phase monitoring relay designed to safeguard three-phase electrical systems by detecting phase failures and sequence errors. This relay is part of the Harmony Control Relays series and is suitable for applications in industrial and building control panels.
Key Features:
Phase Failure Detection: Monitors and detects phase failures to prevent equipment damage.
Phase Sequence Monitoring: Ensures correct phase sequence for proper motor operation.
Adjustable Thresholds: Allows users to set voltage and asymmetry thresholds to match specific system requirements.
Compact Design: Features a slim 17.5mm width, facilitating easy installation on DIN rails.
Relay Output: Includes a single changeover (C/O) relay contact rated at 5A, 250V AC, for controlling connected equipment.
LED Indicators: Provides visual status indicators for clear operational feedback.
Technical Specifications:
Voltage Range: 208 to 480 V AC (phase-to-phase).
Frequency Range: 50 to 60 Hz.
Measurement Cycle: Less than 150 ms for true RMS value.
Reset Time: Up to 1.5 seconds for time delay.
Operating Temperature: -20°C to 50°C.
Mounting: DIN rail.
Applications:
The RM17TT00 relay is ideal for monitoring power supply circuits in three-phase networks, including applications such as hoisting, packaging, lifts, textile, and water treatment systems.
Availability:
The Schneider Electric RM17TT00 relay is available through various online retailers. For instance, it is listed on RS Components with detailed specifications and purchasing options.https://store.unigulfsupply.com/product/relay-rm17tt00-schneider/