ITRON MTZ, Инструкция по эксплуатации, Страница: 43 / 44

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ANNEX 3: Installation of the Cyble sensor
1) Mounting 2) Screwing (Max torque: 0,25 Nm) 3) Sealing
ANNEX 4: Transmitters characteristics and plugging
Unless on the nameplate noted the following electrical parameter shall be considered:
Low Frequency transmitters (LF):
1) Internal Reed contacts characteristics
•
Hermetically sealed contacts
-
Maximum terminal voltage: 30 Volt and maxi-
mum current according to EN 60079-11 .
•
Ambient temperature Ta= -30°C to +60°C
•
Minimum pulse time: 0,4 s
Inductive transmitters:
1) High Frequency transmitters characteristics
•
Proximity detectors conform to 60947-5-6
(NAMUR) standards .
•
They conform to CENELEC standards (EN
60079-0 and EN 60079-11) with:
-
Ui ≤ 15 Volt
-
Ii ≤ 50 mA
-
Ci ≤ 90
ηF
-
Li ≤ 100
μH
-
Pi ≤ 120 mW
•
Ambient temperature Ta= -30°C to +60°C
2) Cyble sensor
•
It conforms to CENELEC standard EN 60079-
11 with:
-
Ui ≤ 14,3 Volt
-
Ii ≤ 50 mA
2) Medium Frequency transmitter
•
It conforms to CENELEC standards (EN
60079-0 and EN 60079-11) with:
-
Ui ≤ 16 Volt
-
Ii ≤ 52 mA
-
Ci ≤ 50
ηF
-
Li ≤ 250
μH
-
Pi ≤ 64 mW
Plugging of the meter (extern view of the socket installed on the meter)
LF, MF HF
DIN45322 DIN41524