Cooling And Ventilation - Siemens SIMOTICS XP 1MB 5/6 Series Operating Instructions Manual

Table 3-2 Regulations applied for explosion-protected machines
Feature
Electrical equipment for hazardous
zones - Part 0: General requirements
Electrical equipment for hazardous gas
atmospheres – Part 1: Device protection
provided by flameproof enclosure "d"
Electrical equipment for hazardous gas
atmospheres, Part 7: Equipment protec‐
tion provided by increased safety "e"
Electrical equipment for hazardous
zones - Part 11: Device protection provi‐
ded by intrinsic safety "i"
Electrical equipment for hazardous
zones - Part 14: Configuring, selection
and installation of electrical systems
Electrical equipment for hazardous gas
atmospheres, Part 15: Equipment pro‐
tection provided by increased safety "n"
Electrical equipment for hazardous
zones - Part 17: Checking and maintain‐
ing electrical installations
Electrical equipment for hazardous
zones - Part 19: Repairs and overhauls
Potentially explosive atmosphere - Part
31: Device dust explosion protection by
enclosure "t"
Electrical equipment for hazardous
zones - Part 32-1: Electrostatic risks,
guidelines
Electrical equipment for hazardous
zones - Part 32-2: Electrostatic risks - Test
techniques
Directive regarding the harmonization
of legislation of the Member States for
devices and protection systems for cor‐
rect use in hazardous zones
3.3.2

Cooling and ventilation

The machines of this series are three-phase induction machines with a closed primary (internal)
cooling circuit and an open secondary cooling circuit (surface cooling). The surface cooling
varies depending on the version.
1MB..5/6 shaft height 71 ... 355
Operating Instructions, 11/2023, A5E52779956A
Standard EAC
EN/IEC 60079-0 GOST 31610.0
EN / IEC 60079-1 GOST IEC 60079-1
EN / IEC 60079-7 GOST 31610.7
EN / IEC 60079-11 GOST 31610.11
EN / IEC 60079-14 GOST IEC 60079-14
EN / IEC 60079-15 GOST 31610.15
EN / IEC 60079-17 GOST 31610.17
EN / IEC 60079-19 GOST 60079-19
EN / IEC 60079-31 GOST R IEC 60079-31 GB 12476.1,
IEC / TS 60079-32-1 GOST 31610.32-1
EN / IEC 60079-32-2 GOST 31610.32-2
Directive TR CU 012/2011
2014/34/EU
Description
GB BS
GB/T 3836.1 BS EN IEC 60079-0
GB/T 3836.2 BS EN 60079-1
GB/T 3836.3 BS EN IEC 60079-7
GB/T 3836.4 BS EN 60079-11
GB/T 3836.15 BS EN 60079-14
GB/T 3836.8 BS EN 60079-15
GB/T 3836.16 BS EN 60079-17
GB/T 3836.13 BS EN IEC 60079-19
BS EN 60079-31
GB/T 3836.31
GB/T 3836.26 IEC/TS 60079-32-1
GB/T 3836.27 BS EN 60079-32-2
CNCA- UK S.I. 2016
C23-01:2019 No. 1107
3.3 Design
31