ITRON Quantometer Delta QD Manual De Instrucciones página 34

Annex 5: Transmitters / Emetteurs / Polung der Anschlüsse / Emettitori d'impulsi / Emisores
LF
Unless on the nameplate noted the following electrical parameters shall be considered:
Characteristics
Power rating
Voltage (Break-down)
Current (Switching)
Capacitance and Inductance
Operation temperature range
** Following recommend values Low Frequency Pulse Transmitters do not have any potential sources of ignition and shall
be not marked according to directive 2014/34/EU .
The device is free to be used in ATEX area as it is a simple apparatus as defined in EN 60079-11 §5 . 7 .
*** Proximity detectors conform to EN60947-5-6 (NAMUR) standard .
Characteristics
Contact power rating
Voltage (Break-down)
Current (Switching)
Operation temperature range
Installation of the Cyble sensor
1) Mounting
Note: For the plugging of the LF, HF and anti-tampering, please report to the name plate of the meter .
34
Fig 1
LF,
HF
Low Frequency Transmitter (reed contact)
For Non ATEX pro-
ducts
Max . 10 W
Max . 180 V dc
Max . 50 mA
C=0F, L=0H
-30°C to +60°C
2) Screwing (Max torque: 0,25Nm)
Binder plug 6 pins (LF, HF)
(Rear view of the plug)
For ATEX products **
intrinsically safe circuits EN
60079-0/-11
Max . 120 mW
Max . 15 V dc
Max . 50 mA
C=0F, L=0H
-30°C to +60°C
Low Frequency Transmitter (Cyble Module)
Max . 1 W
Max . 14 . 3 V dc
Max . 50 mA
-25°C to +55°C
3
4 2
6
5
1
High & Medium Frequency
Transmitter (inductive)
For ATEX products ***
intrinsically safe circuits EN
60079-0/-11
Max . 64 mW
Max . 15 V dc
Max . 50 mA
C= 90ƞF, L = 250 µH
-30°C to +60°C
3) Sealing
Fig 2
F F i i g g 3 3