ABB TZIDC, Руководство по эксплуатации

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Ex relevant specifications
72 TZIDC, TZIDC-110, TZIDC-120 42/18-84-EN
10.3.3 CSA International
Certificate: 1649904 (LR 20312)
Class 2258 04 PROCESS CONTROL EQUIPMENT –
Intrinsically Safe, Entity – For Hazardous
Locations
Class 2258 02 PROCESS CONTROL EQUIPMENT – For
Hazardous Locations
Class I, Div 2, Groups A, B, C and D;
Class II, Div 2, Groups E, F, and G,
Class III, Enclosure Type 4X:
Model TZIDC-120, P/N V18347-x042x2xx0x Intelligent Positioner
Input rated 32 V DC; max.15 mA (powered by a SELV
circuit)
Intrinsically safe with entity parameters of:
Terminals 11 / 12
V max = 24 V
I max = 250 mA
C
i
= 2.8 nF
L
i
= 7.2 uH
Terminals 85 / 86 U max = 30 V
I max = 50 mA
C
i
= 3.8 nF
L
i
= 0 uH
Terminals 41 / 42 U max = 16 V
I max = 20 mA
C
i
= 60 nF
L
i
= 100 uH
Terminals 51 / 52 U max = 16 V
I max = 20 mA
C
i
= 60 nF
L
i
= 100 uH
When installed per installation Drawing No 901265
Temperature Code
T4
Max. Ambient 85 Deg C
IMPORTANT (NOTE)
• The "x" in P/N denotes minor mechanical variations or optional features.
• Do not use the local communication interface (LKS) in hazardous areas.
• Each pair of conductors for each intrinsic safety circuit must be shielded.