free harmonic oscillation for all other cases
.5
6 4
10 10
16, 25.5
4 2.c.
4. free harmonic oscillation; when the equipment
is generally used dry conditions where direct contact with active
electrical parts will occur
- a.4 PELV Protection
PELV Protective Extra Low Voltage
General requirements
Extract from VDE 0113 (EN 60204-1)
This measure intended protect persons against electric shock from
direct contact large surfaces and indirect contact.5 Corresponding the nominal cross-section the current-
carrying conductor
2.4.c. d.c.c.14: Minimum cross-section the protective earth conductor or
the connection inactive, non-protected metalparts
I 3
Nominal cross-section Minimum cross-section the Minimum cross-section* the
the current-carrying earth conductor* and connection between the earth
conductor accessible metal parts or
covers used such
conductor and non-protected
metal parts covers used as
such
mm2 mm2 mm2
up 1.5 2. d.4. 16
50 25
70 35
95 50
120, 150 50
185 50
240 120 50
300 150 50
400 185 50
* Relating the same material the current-carrying conductor
NOTE: Cross-sectional values above mm2are for information only.
PELV shall satisfy all the following conditions:
a) limitation maximum nominal voltage
- a.5 1.3 Connecting Earth Conductor
(Extract from VDE 0627)
154 _____________________________________
Table 4.4
