Connecting Up; Safety When Connecting Up - Siemens SIMATIC NET SCALANCE XCH-100 Equipment Manual

Connecting up

5.1

Safety when connecting up

Safety notices
When connecting up the device, keep to the safety notices listed below.
Operate the device with a power supply according to "Limited Energy". When connecting up the
device, keep to the safety notices listed below.
Safety notices for operation with a power supply according to "Limited Energy"
1. If the device is supplied by a power supply with limited power (Limited Energy) that
2. If the device is operated with a power supply for without power limitation and the entire
3. If the device is operated with a power supply without power limitation and the entire power
SCALANCE XCH-100/XCM-100
Equipment Manual, 11/2022, C79000-G8976-C662-01
WARNING
complies with IEC/UL61010-1 or VDE 0805-1, no additional power limitation is required
according to National Electrical Code (r) (ANSI/NFPA 70).
If the device is connected to a redundant power supply (two separate power supplies), the
combination of the two power supplies must meet these requirements.
To comply with EU Directive 2014/34/EU (ATEX 114), UK Regulation SI 2016/1107 or the
conditions of IECEx or CCC-Ex, the housing or cabinet must meet the requirements of at
least IP54 (according to EN/IEC 60529, GB/T 4208) in compliance with EN IEC/IEC 60079‑7,
GB 3836.3.
power requirement does not exceed 100 W, a fuse must be installed between the power
supply and each supply input of the device to meet the requirements for limited power
(Limited Energy) according to IEC/UL61010-1 or VDE 0805-1. For more information, see
"Suitable fusing for the power supply cables" below.
To comply with EU Directive 2014/34/EU (ATEX 114), UK Regulation SI 2016/1107 or the
conditions of IECEx or CCC-Ex, the housing or cabinet must meet the requirements of at
least IP54 (according to EN/IEC 60529, GB/T 4208) in compliance with EN IEC/IEC 60079‑7,
GB 3836.3.
requirement exceeds 100 W, the device must be installed in a fire protection housing
according to ANSI/UL-61010-1:2018, paragraph 9.3.
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