Endress+Hauser Proline Cubemass C 300, Руководство по эксплуатации

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Technical data Proline Cubemass C 300
188 Hauser
Order code for
"Power supply" Terminal voltage Frequency range
Option I
DC 24 V ±20% –
AC 100 to 240 V –15 to +10% 50/60 Hz
Power consumption Transmitter
Max. 10 W (active power)
switch-on current Max. 36 A (<5 ms) as per NAMUR Recommendation NE 21
Current consumption Transmitter
• Max. 400 mA (24 V)
• Max. 200 mA (110 V, 50/60 Hz; 230 V, 50/60 Hz)
Power supply failure • Totalizers stop at the last value measured.
• Depending on the device version, the configuration is retained in the device memoryor in
the pluggable data memory (HistoROM DAT).
• Error messages (incl. total operated hours) are stored.
Overcurrent protection
element
The device must be operated with a dedicated circuit breaker, as it does not have an
ON/OFF switch of its own.
• The circuit breaker must be easy to reach and labeled accordingly.
• Permitted nominal current of the circuit breaker: 2 A up to maximum 10 A.
Electrical connection →  33
Potential equalization →  36
Terminals Spring-loaded terminals: Suitable for strands and strands with ferrules.
Conductor cross-section 0.2 to 2.5 mm 2 (24 to 12 AWG).
Cable entries • Cable gland: M20 × 1.5 with cable ⌀ 6 to 12 mm (0.24 to 0.47 in)
• Thread for cable entry:
• NPT ½"
• G ½"
• M20
Cable specification →  30
Overvoltage protection
Mains voltage fluctuations →  187
Overvoltage category Overvoltage category II
Short-term, temporary overvoltage Up to 1200 V between cable and ground, for max. 5 s
Long-term, temporary overvoltage Up to 500 V between cable and ground