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DR 981

Product catalog summary

Product Overview: The DR 983 is a single-stage temperature controller designed for normal temperature refrigeration units. It features a PTC thermostatic probe input, with an option to select NTC via parameter settings, and a relay output for managing compressors. Defrost cycles are managed by stopping the compressor at set time intervals. The device displays temperature readings on a three-digit display with a minus sign.

Technical Specifications:

Container: 4-DIN plastic module
Dimensions: 70x85 mm, depth 61 mm
Mounting: DIN rail or wall-mounting
Operating Temperature: -5 to 55°C
Storage Temperature: -30 to 85°C
Humidity: 10 to 90% RH for both usage and storage environments
Display: 3½ digits plus sign
Precision: Above 0.5% of bottom scale + 1 digit
Power Supply: 230Vac ± 10%, 50/60Hz
Consumption: 3 VA
Resolution: 1°C or 0.1°C (selectable)
Connections: Screw terminals for cables <2.5mm²
Serial Port: TTL port for Copy Card

Additional Information: The product is available in Rail Din standard format and is subject to continuous improvement, which may lead to variations in specifications without prior notice.

Catalog excerpts

Eliwell France The DR 983 controllers are devices suitable for applications on normal temperature refrigerating units. They are provided with a PTC thermostatic probe input (NTC can be selected by parameter) and a relay output for compressor management. Defrost cycles are controlled at time intervals by stopping the compressor. The value of the probe's reading is viewed on a display with three digits and a minus sign. All versions are provided with a TTL connection in order to use Copy Card, the quick programming accessory. These controllers are available in theRail Din standard format with a 230 Vca supply voltage. Technical Data Container 4-DIN plastic module Mouting DIN rail or wall-mounting Serial TTL port for Copy Card Display 3V2 digits plus sign Precision above 0.5% of bottom scale Resolution 1°C or 0.1°C (selectable with Connections screw terminals for The continuous improvement of our products can cause some variations in this document even without notice.

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Eliwell France 1 avenue de l'ormeteau, 92230 Gennevilliers, France tel: +33 (0)1 41 47 71 61 www.eliwell.eu 2/2 The continuous improvement of our products can cause some variations in this document even without notice. Powered by TCPDF (www.tcpdf.org)

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