The Scully ST-15 WX is an advanced multi-point liquid level detection system designed to enhance safety in bulk liquid handling operations. It provides high-level and low-level warning, overfill prevention, and emergency shutdown capabilities, ensuring compliance with stringent safety standards.
🔧 Key Features
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Dynamic Self-Checking® Technology: Monitors the controller, wiring, connections, and sensors for faults 30 times per second, ensuring continuous system integrity.
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Flexible Channel Configuration: Available in models monitoring 2 to 12 sensing points, accommodating various tank configurations.
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High-Level and Low-Level Detection: Offers both high-level and low-level alarm capabilities, with customizable output control functions.
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Intrinsically Safe Sensors: Utilizes sensors approved for use in Class I, Division 1, Group D hazardous environments, ensuring safe operation in volatile conditions.
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NEMA 4 Enclosure: Features a watertight housing suitable for both indoor and outdoor installations.
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SIL3 Certification: Certified by exida® as SIL3 capable, meeting high safety integrity levels for critical applications.
⚙️ Specifications
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Power Requirements: 115 VAC ±15%, 50–60Hz, 20 watts maximum; also available in 240 VAC models.
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Alarm Outputs: External alarm, 115VAC, 3A max; individual channel SPDT contacts rated 5A-250 VAC.
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Compatible Sensors: Works with Scully thermistor or Instant-On™ optic sensors.
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Enclosure Dimensions: Varies by model; for example, the ST-15-WX3 measures 16″ x 24″ x 7.25″.
