Baker Hughes Masoneilan 4700P, Инструкция по эксплуатации

Страница: 26 / 66

© 2021 Baker Hughes Company. All rights reserved. 26 | Baker Hughes
Substitution of components may impair intrinsic safety.
Explosion proof: Class I, Division 1, Groups B, C, and D.
Temperature classification T6 @ 75°C ambient, T5 @ 85°C ambient,
indoor and outdoor (NEMA Type 4X) hazardous (classified) locations.
12 V ≤ V
max
≤ 30 V, I
max
= 96 mA, Ci = 0 µF, Li = 3.7 mH
Do not open when an explosive gas atmosphere is present.
Dust-Ignition
proof:
Class II / III, Division 1, Groups E, F, and G.
Temperature classification: T6 @ 75°C ambient, T5 @ 85°C ambient.
Max. power = 0.8 W. Ambient temperature: -40°C to +85°C.
Install as per drawing 97-055 (Figure 21 on page 62).
Non-Incendive: Class I, Division 2 Groups A, B, C, and D; S: Class II and III, Division
2 Groups F and G.
Temperature classification: T4 @ 40°C ambient, T3B @ 70°C
ambient, T3A @ 85°C ambient.
Installation must be in accordance with the current edition of the
National Electrical Code ASME / NFPA-70, any applicable local
codes, and manufacturer’s instructions.
Intrinsically Safe: Class I / II / III, Division 1, Groups A, B, C, D, E, F, and G hazardous
indoor/outdoor NEMA 4X locations.
Temperature Classification T4 @ 40°C ambient, T3B @ 70°C
ambient, T3A @ 85°C ambient.
Installation must be in accordance with the current edition of the
National Electrical Code ASME / NFPA-70, ASME / ISA RP 12.6
“Installation of Intrinsically Safe Instrument Systems in Class I
Hazardous (Classified) Locations”, Figure 12 on page 30 , and
manufacturer’s instructions.
WARNING
WARNING
FM (Factory Mutual) Approved Version