Page 85
Issue 05/2013
Operation
Working safely with electrical devices
y
Depending on the range of use and application, when working with power
generation systems, follow the instructions, requirements, provisions or
recommendations from Employer's Liability Insurance Associations and
trade associations. In particular, the German Equipment Safety Act (GSG)
must be followed, as must relevant accident prevention requirements and
the mining ordinances of the states. When using current power generation
systems outside the jurisdiction of the laws of the Federal Republic of
Germany, check the suitability of the generator taking into account the
relevant national provisions.
If you have any questions, please get in touch with the system
manufacturer directly.
y
Only operate the power generation system under permissible operating
conditions.
y
Many portable electrical tools meet protection class II (protective
insulation, labeling
). Use such devices wherever possible. If devices
of protection class I (i.e. with metal housing parts without protective
insulation) are used, these must be fitted with a connection cable and
a plug with PE connector. With such devices, the protective earth must be
checked every work day to ensure the correct function.
Ö
Check insulation monitor, page 91
y
When working in “conductive areas with restricted room for movement”,
that is within the scope of validity of DIN VDE 0100 Part 706 (e.g. in metal
boilers), only connect a single item of equipment to the generator for
providing current to “handheld electronic tools and mobile measuring
equipment”. Alternatively, additionally for each device, a separate isolating
transformer must be used or an isolating transformer with multiple
isolated secondary windings. As a general rule, handheld lights must only
be operated via an isolating transformer with safety extra low voltage
(SELV) in conductive areas with limited room for movement.
y
Carefully select, install, and maintain the lines for the distribution
(e.g. extension lines and device connection lines). Regularly inspect the
electrical lines. Replace faulty lines and cables. Observe the technical data
when connecting extension lines.
Ö
Summary of Contents for BG 132
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