HTC ST-852 3-Phase Phase Sequence & Rotation Indicator, 200V-480V AC Battery-Free

SKU: HTC ST-852

991.00

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Description

  • Brand: HTC
  • Model: ST-852
  • Type: Phase Sequence Indicator
  • Operating Voltage Range: 200–480V AC (3-Phase)
  • Operational Frequency: 20–400Hz
  • Core Capabilities: Phase Sequence Detection, Open Phase Indication
  • Indicators: Twin LED and Audible Buzzer Alerts
  • Power Supply: Battery-Free Operation (Powered directly by the active test line)
  • Withstand Rating: High Voltage withstand capability up to 4000V/minute
  • Application: Essential tool during industrial plant updates, HVAC commissioning, and heavy motor connections to avoid reverse-rotation machinery damages.

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