PS-220 – analog controller for oil detection

• Analog signal processor and power supply in a NEMA 4 enclosure supporting an ID-220 Series Leakwise sensor.
• Operating temperature: -40 to 85 °C.
• Maximum cable length to sensor: Up to 1,200 meters, with restrictions for hazardous areas.
• Two alarm relays and one failsafe relay: SPDT rated 4A (3A for failsafe relay).
• Four status lights: Water, Oil, Air/High Oil and Error; includes built-in diagnostics.
• Terminal block for connections: Maximum cable size 2.5 mm2 for sensor and 4-20 mA output, as well as 4 mm2 for current and relays.

• Enclosure options:

  NEMA 4X (IP65): 305 x 195 x 120 mm, 2 kg
  NEMA 7: 278 x 259 x 166 mm, 8.5 kg
  Ex d: 355 x 276 x 200 mm, 14 kg
  BP: Without cover for local cabinet mounting, 1 kg

• Power options: 220/110 VAC or 9-36 VDC, solar power possible
• 4-20 mA analog output for hydrocarbon thickness up to 25 mm
• Bar graph display for hydrocarbon thickness (20 steps)
• Zener safety barriers for hazardous areas
• Audible alarm available in weatherproof or explosion-proof housing

Certifications for the PS-220 Controller in hazardous areas:

• North America: NEMA 7, Class I, Div 1, Groups B, C & D; NEMA 4.
• Europe: ATEX & IECEx – II2(1)GD, Ex db [ia Ga] IIC T6 Gb, IP66 rated.
• Approved for operation in hazardous environments when Zener safety barriers are used.
• Manufacturing according to ISO 9001:2015 certification for quality assurance.