Poznámky redaktora
voltage across any particular insulation
which can occur when the equipment supplied rated voltage.6 1.3 1.71 1. d.17
Creepage distances mm.2 6.9 1.25 0.8 2.
2) Material groups and III_____________________________________________________________________________________
.025 0.4 3
50 0.6 1.32 0.08 0.3 12.2 7.6 1.45 1.1 0.4 5.56 1.4 1.8 1.63 0.04 0.025 0.4 0.5 6.7 1.c.6 3.18 0.8 3.22 0.5
500 1.025 0.3 2.6 0.42 0.5 63
2,500 12.6 1.2 1.025 0.2 6.16 0.2 1.2 3.1 1.2 3.1 1.2 5
200 0.3
250 0.6
20 0.1 2.s.42 1.25 1.05 1.7
32 0.3 1.6 1.6 2.2 0.8 2.42 1.6 50
2,000 7.2 2.m.8 3.56 0.5 0.4 3.5 3.04 0.14 0.1 12.8 5.7 1.25 0.04 0.5 3.6
16 0.2 1.25 1.5 32
1,250 4.25 1.4 2.48 0.25 1.04 0.5 3.025 0.2.2 Minimum creepage distances for equipment subject to
long-term voltage stress
(Based ICE 60664-1) Table 4.04 0.5 1.4 1.04 0.5 2.09 0.166
4.9 2.5 40
1,600 5.48 1.3 1.4 2.45 0.5 0.5 1.53 0.04 0.125 0.2 4.1 0.1 2.5 20
800 2.4 0.6.063 0.2 3.2 1.3 12.8 3.42 0. value the a.1 1.6 2.
VRMS* PCBs
Degr
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ee of
ition
2 2
Degree ofpollution
3 4
2) 2)
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aterial
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oup
III
Me
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terial gr<
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mp
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Ma
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erial gr(
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V mm.67 0.6 12.8 1.025 0.75 1.8
40 0.5 16
630 1.4
80 0.05 1.1 0.3 12.5 0.1 1.c.6 1.2 2.2 4
160 0.1 1.6 1.85 1.063 0.4 2.53 0.8 1.3 7.5 25
1,000 3.6
100 0.6 1.5 80
3,200 12.8
125 0.16 0.6
12.7 1.5 6.56 0.1 2.5 1.6 6.2 1.6 6.
Rated voltage: The value voltage assigned the manufacturer, component, device or
equipment and which operation andperformance chracteristics are referred. mm
JO 0.04 0.9 2.8 1.8 2.5 100
4,000 100 125
5,000 100 125 160
6,300 100 125 160 200
8,000 100 110 125 160 200 250
10,000 100 125 140 160 200 250 320
1) This voltage the working voltage
Working voltage: The highest r.63 0.3 2.25 0.45 0.6 1.2
63 0.11 0.75 1.6 0.5 1.04 0.53 1.75 1.3 10
400 2.05 1.8 3.16 0.025 0.025 0.8 1.4 0.2 4.4 1.4 0.7 1.6 1.2 2.6 6.25 1.3 8
320 0.9 2.05 1.95 1.5 3.9 2.6
25 0.1 12.28 0.5 3.48 0.3 1
