Specifications - Wika Gds-Rc-Hv Betriebsanleitung

9. Specifications

9. Specifications
General
Measurement principle
Measuring range
Self-indication in case of
malfunction
Product label
Accuracy
Switching accuracy
-1 ... +5 bar at 20 °C
[68 °F]
-1 ... +9 bar at 20 °C
[68 °F]
-1 ... +11.5 bar at 20 °C
[68 °F]
Switch contacts
Switch model
Electrical connection
Electrical connection
Wire cross-section
Grounding
Quantity
Switching directions
Switch points
Reference gas measurement
0 ... 10 bar abs. at 20 °C [68 °F] SF₆ gas
■
0 ... 12.5 bar abs. at 20 °C [68 °F] SF₆ gas
■
Integrated into the instrument, the switch contact is actuated in
case of leakage in the reference chamber
Lasered onto the reference chamber, maximum weather
resistance
■
±70 mbar at calibration pressure at 20 °C [68 °F], gaseous phase
■
±100 mbar at calibration pressure at -30 ... +50 °C
[-22 ... +122 °F], gaseous phase
■
±100 mbar at calibration pressure at 20 °C [68 °F], gaseous phase
■
±150 mbar at calibration pressure at -30 ... +50 °C
[-22 ... +122 °F], gaseous phase
■
±150 mbar at calibration pressure at 20 °C [68 °F], gaseous phase
■
±200 mbar at calibration pressure at -30 ... +50 °C
[-22 ... +122 °F], gaseous phase
Potential-free change-over contacts
12-pin TTI plug-in terminal
■
Min. 0.5 mm²
■
2
Max. 2.5 mm
Grounding in cable socket available
■
1 micro switch
■
2 micro switches
■
3 micro switches
■
4 micro switches
Up to 4 micro switches possible as change-over contact
■
Falling density
■
Rising density
To customer specification, maximum difference of lowest to
highest contact: 4 bar
EN
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