Technical specifications
7.1 Certificates and approvals
SIMATIC IPC227G
62 Operating Instructions, 07/2022, A5E50059933-AC
限用物質及其化學符號 Restricted substances and its chemical symbols
1. “超出 0.1 wt %”及“超出 0.01 wt %”係指限用物質之百分比含量超出百分比含量基準值。
： "Exceeding 0.1 wt %" and "exceeding 0.01 wt %" indicate that the percentage content of the restricted substance
exceeds the reference percentage value of presence condition.
2. “○”係指該項限用物質之百分比含量未超出百分比含量基準值。
： "○" indicates that the percentage content of the restricted substance does not exceed the percentage of reference
value of presence.
3. “－”係指該項限用物質為排除項目。
Note 3：The "−" indicates that the restricted substance corresponds to the exemption.
Responsible party for Supplier's Declaration of Conformity
西門子股份有限公司
臺北市 11503 南港區園區街 3 號 8 樓
電子郵件信箱: (Adscs.taiwan@siemens.com)
CCCEx approval
The following approvals according to the following standards are valid for a device with the
"CCC" marking.
• Standards:
– GB 3836.1 (Explosive atmospheres - Part 1: Equipment - General requirements)
– GB 3836.8 (Explosive atmospheres - Part 8: Device protection through type of
protection "n")
• Approvals:
– Ex nA IIC T4 Gc
Special conditions in hazardous areas:
• The equipment shall only be used in an area of at least 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 GB3836.1, and accessible only by 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.
• The equipment is acceptable for use in different ambient temperature ranges (Ta: ˚0C to
45˚C/50˚C/55˚C) depending on CPU types, mounting positions and NVRAM availability.
Users shall access Operating Instructions (document no. A5E50059933-AB) Ambient
Conditions section for details.
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