ST-53RTD3H

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Temperature controller for 3 Phase Dry Transformer

Features:

• 4.3", 480x272 resolution color TFT LCD display with touch screen
• Indicate 3 phase transformer temperatures simultaneously
• Internal 128MB flash memory for data logging
• External USB flash drive with storage options up to 64GB
• 3 channel temperature graph plotter and history record, exportable to Excel format
• Measurement range for each channel: 0.0°C ~ 300.0°C
• Up to 3 channel Pt100 inputs with 3 wires
• RS485 Serial communication output
• Configurable and programmable through an external PC
• Programmable 4 set points from 0 to 300 °C for results from any phase transformer temperatures
• Control output- temperatures from any channel reaches programmed setpoints, can turn on fans, set alarms, and trip relays
• Programmable 32 point linearization tables for each channel
• Hysteresis control for each channel Relay output
• Auto detects RTD Sensor open circuit
• Automatic and manual control for fans
• Auto protection from over current for fan outputs

Specifications:

• Accuracy: +/- 1% FS
• Resolution: 0.1 °C
• 2 Relay contact output for fans : capacity 15A 250 VAC
• 2 Relay contact output : capacity 10A 250 VAC
• Auto-sensing high voltage power supply - 85 ~ 265VAC or 95~370VDC
• Power consumption: 10 Watt max.11 Watt
• Flash mount metal case with locking front door
• Meter Dimensions : 260mm (H) x 196 mm (W) x90 mm (D)
• Panel cutout size : 230mm (H) x 180 mm (W)
• Operating temperature : 0 ~ 70 °C
• Operating humidity : 30 ~ 85% (non condensing)

Product Information