Siemens CIM Operating Manual page 117

The CIM meets the requirements of the following standards:
• IEC 60079-0, Edition 7 + Corr. 1
Hazardous areas - Part 0: Equipment - General requirements
• IEC 60079-7, Edition 5.1
Explosive atmospheres - Part 7: Equipment protection by increased safety «e»
Specific Conditions of Use:
• The equipment shall only be used in an area of at least pollution degree 2, as defined in
IEC 60664-1.
• The equipment shall be installed in an enclosure that provides a minimum ingress
protection of IP 54 in accordance with IEC 60079-0 and accessible only by the use of a
tool.
• Transient protection shall be provided that is set at a level not exceeding 140 % of the
peak rated voltage value at the supply terminals to the equipment.
• Antenna shall be installed within the end use enclosure. Routing and remote installation
(not evaluated as part of this certification) of the antenna shall be in accordance with the
appropriate location regulations when installed in unclassified and/or zone 2 Hazardous
Locations.
Korea Certificate
This product meets the requirements of Korean certification.
This product satisfies the requirement of the Korean Certification (KC Mark).
CCCEx approval
The following approvals according to the following standards are valid for a device with the
"CCC" marking.
• Standards:
– GB/T 3836.1-2021 (Explosive atmospheres - Part 1: Equipment - General requirements)
– GB/T 3836.3-2021 (Explosive atmospheres - Part 3: Equipment protection by increased
• Approvals:
– Ex ec IIC T4 Gc
– -20 °C to +55 °C
Special conditions for safe operation of the devices
• The equipment shall only be used in an area of not more than pollution degree 2, as
defined in GB/T 16935.1.
• The equipment shall be installed in an enclosure that provides a minimum ingress
protection of IP 54 in accordance with GB/T 3836.1, and accessible only by use of a tool.
CIM
Operating Manual, 11/2022, A5E51250518-AC
safety "e" )
Technical specifications
9.2 Certificates and approvals
117