Endress+Hauser Proline Promag D 400 HART, Руководство по эксплуатации

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ProlineйPromagйDй400йHART Electricalйconnection
Hauser 31
Capacitance: core/shield ≤420йpF/mйс128йpF/ft)
Operating temperature –20йtoй+80й°Cйс–68йtoй+176й°F)
Coil current cable
Standard cable
2й×0.75йmm 2 йс18йAWG)йwithйcommon,йbraidedйcopperйshieldйс й ~ й7йmmйс0.28"))
andйindividuallyйshieldedйcores
Conductor resistance ≤37йΩ/kmйс0.011йΩ/ft)
Capacitance: core/core,
shield grounded
≤120йpF/mйс37йpF/ft)
Operating temperature –20йtoй+80й°Cйс–68йtoй+176й°F)
Test voltage for cable
insulation
≤йACй1433йVйr.m.s.й50/60йHzйorй≥йDCй2026йV
1
2
3
4
5
6
7
a b
ййA0003194
9 Cable cross-section
a Electrode cable
b Coil current cable
1 Core
2 Core insulation
3 Core shield
4 Core jacket
5 Core reinforcement
6 Cable shield
7 Outer jacket
Operation in zones of severe electrical interference
Theйmeasuringйsystemйmeetsйtheйgeneralйsafetyйrequirementsйс ййй141)йandйEMC
specificationsйс ййй133).
Groundingйisйbyйmeansйofйtheйgroundйterminalйprovidedйforйtheйpurposeйinsideйthe
connectionйhousing.йTheйstrippedйandйtwistedйlengthsйofйcableйshieldйtoйtheйground
terminalйmustйbeйasйshortйasйpossible.
Cable diameter
• Cableйglandsйsupplied:
– Forйstandardйcable:йM20й×й1.5йwithйcableй 6йtoй12йmmйс0.24йtoй0.47йin)
– Forйreinforcedйcable:йM20й×й1.5йwithйcableй 9.5йtoй16йmmйс0.37йtoй0.63йin)
• сPlug-in)йspringйterminalsйforйwireйcross-sectionsй0.5йtoй2.5йmm 2 йс20йtoй14йAWG)