EW17D10XB4780 EWPlus 961 HC Eliwell Temperature Controller

The Eliwell EW17D10XB4780 EWPlus 961 HC temperature controller is a compact, high-performance digital solution designed to optimise commercial refrigeration systems. Built for reliability and efficiency, it delivers precise temperature regulation while reducing energy consumption and compressor wear.

Technical Specifications:

• Power supply: 230V AC
• Construction of control: Electronic automatic Incorporated
• Control Purpose of control: Operating control (not safety related)
• Type of action: 1.B Pollution degree: 2
• Overvoltage category: II
• Rated impulse voltage: 2500 V Ambient
• Temperature: –5...55°C (23...131°F) / Humidity: 10…90% RH (non-condensing)
• Power draw (maximum): 4.5 VA
• Software class: A

Input Characteristics

• Display range: NTC: -50...110°C (-58...230°F) - on 3-digit display with +/- sign
• Accuracy: Better than 0.5% of integral-scale (1) + 1 digit (1) fullscale = overall interval breadth -50...110 °C (-58...230 °F)
• Resolution: 0.1°C (0.1°F)
• Analogue Inputs: EWPlus 961 -HC: 1 NTC input (Pb1) EWPlus 971-974 -HC: 2 NTC inputs (Pb1 and Pb2)
• Digital Inputs: 1 x voltage free digital input (DI)

Mechanical Characteristics

• Terminals: screw/disconnectable terminal blocks
• Connectors: TTL serial (used to connect Copy Card, UNICARD or Monitoring systems*) (*) Consult the Sales Office for information concerning compatibility with the dongle RS485, the BusAdapter or third-party devices