Sigma S2Ca 3.1.8Electrical data, pacing relay ÒSigmaÓ, 3.1.9Sound intensity level, Technical data

Dulcodes UV-Desinfektionsanlage Technical data

Blue	-
Brown	+

b) Namur sensor, intrinsically (Identcode characteristic ÒStroke sensorÓ: 3)

WARNING

¥EX-pump only: intrinsically safe installations must be installed and checked by persons with Òrecognised skillsÓ!

¥EX-pump only: observe documents supplied with the sensor!

5-25 V DC, Namur type and/or DIN 19234, zero volt design. Rated voltage: 8 V DC (Ri ~ 1 kΩ)

Power consumption:

Active surface, uncovered > 3 mA Active surface, covered < 1 mA

Rated switching distance: 1.5 mm

The monitor/feeder must be capable of evaluating current changes in order to indicate diaphragm rupture!

3.1.8Electrical data, pacing relay ÒSigmaÓ

Relay input

(power supply for the relay board)

Input voltage	Mains frequency	Power consumption
200/230 V AC (180-254 V)	50/60 Hz	10 mA (230 V/50 Hz)
100/115 V AC (90-134 V)	50/60 Hz	15 mA (115 V/60 Hz)
24 V DC (20-28 V)	-	10 mA at 24 V DC
Relay output
Voltage, max.	24 V DC
Current, max.	100 mA
Hook up duration	100 ms
Standard	adjustable
The contacts are zero volt.

3.1.9Sound intensity level

The sound intensity level is < 70 dB (A)

at maximum stroke, maximum stroking rate, maximum back pressure (water) in accordance with DIN EN 12639 (noise measurement in fluid pumps)

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