Safety Information; Standards - Siemens 3UG4 User Manual

Safety information

2.1

Standards

Applicable standards
The monitoring relays comply with the following standards:
Table 2- 1
Device standards
EMC standard
Resistance to
extreme climates
Touch protection
This is a device of Class A. When used in domestic areas, the device can cause radio
1)
interference. Users may have to take suitable measures.
Reference
SIRIUS components have been approved by a whole range of bodies for various sectors
(shipbuilding, etc.). An up-to-date list of approvals appears in Chapter 10 of the Catalog
IC 10 - SIRIUS "Industrial Controls" (www.siemens.com/industrial-controls/catalogs), and
more information, as well as an option to download certificates, can be obtained on the
Internet (www.siemens.com/automation/csi_en).
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
Standards - monitoring relays
IEC / EN 60947-1 "Low-voltage switchgear and controlgear: General rules"
•
IEC / EN 60947-4-1 "Contactors and motor-starters: Electromechanical
•
contactors and motor-starters"
IEC / EN 60947-5-1 "Control circuit devices and switching elements:
•
Electromechanical control circuit devices";
VDE 0660 "Low-voltage switchgear"
IEC / EN 61557-8 "Equipment for testing, measuring or monitoring of
•
protective measures - Electrical safety in low voltage distribution systems
up to 1000 V AC and 1500 V DC, Part 8: Insulation monitoring devices for
IT systems".
DIN EN 50042 "Terminal marking"
•
DIN EN 61869-2 "Instrument transformers - Part 2: Additional requirements
•
for current transformers"
1)
IEC / EN 61000-6-2 "Generic standards - Immunity for industrial
•
environments"
IEC / EN 61000-6-4 "Generic standards - Emission standard for industrial
•
environments"
IEC 60721-3-3 "Classification of environmental conditions"
•
The monitoring relays are climate-proof according to IEC 60721-3.
IEC / EN 60529 "Degrees of protection provided by enclosures"
•
Monitoring relays are safe to touch in accordance with IEC / EN 60529.
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