Siemens Simatic S7-1500R - Page 355

ATEX approval
According to EN60079-15 (Electrical apparatus for potentially explosive atmospheres - Part
15: Type of protection "n") and EN 60079-0 (Electrical apparatus for potentially explosive gas
atmospheres - Part 0: General Requirements).
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'(.5$$7(;;
OR
According to EN60079-7 (Electrical apparatus for potentially explosive atmospheres - Part 7:
Increased safety "e") and EN IEC 60079-0 (Electrical apparatus for potentially explosive gas
atmospheres - Part 0: General Requirements).
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'(.5$$7(;;
Special conditions in hazardous areas:
1.
The equipment shall only be used in an area of not more than pollution degree 2, as
defined in EN 60664-1.
2.
The equipment shall be installed in a suitable enclosure providing a degree of protection
not less than IP54 in accordance with EN60079-15 or EN60079-7. The ambient
conditions must be taken into consideration for use.
3.
Provisions shall be made to prevent the rated voltage from being exceeded by transient
disturbances of more than 119V.
UKEX approval
According to EN 60079-7 (Explosive atmospheres – Part 7: Equipment protection by
increased safety "e") and EN IEC 60079-0 (Explosive atmospheres – Part 0: Equipment -
General requirements).
II 3 G Ex ec IIC T4 Gc
DEKRA 21UKEX0008 X
Special conditions in explosive atmospheres:
1.
The equipment shall only be used in an area of not more than pollution degree 2, as
defined in EN60664-1.
2.
The equipment shall be installed in a suitable enclosure providing a degree of protection
not less than IP54 in accordance with EN IEC 60079-0. The ambient conditions must be
taken into consideration for use.
3.
Provisions shall be made to prevent the rated voltage from being exceeded by transient
disturbances of more than 119V.
355
Technical specifications
15.1 Standards and Approvals
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD