Poznámky redaktora
04 0.
VRMS* PCBs
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ee of
ition
2 2
Degree ofpollution
3 4
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terial gr<
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V mm.6 6.25 1.2 1.3
250 0.c.48 1.5 3.11 0.6 1.1 0.4 1.1 1.5 3.5 63
2,500 12.5 32
1,250 4.4 2.4 5.6
100 0.8 1.5 3.6 1.3 8
320 0.8 3.6
20 0.3 1. d.75 1.85 1.8 3.17
Creepage distances mm.42 0. voltage across any particular insulation
which can occur when the equipment supplied rated voltage.25 0.25 0.6 1.2 1.6 1.3 1. value the a.1 1.1 2.1 0.05 1.8 3.28 0.025 0.025 0.3 2.9 2.2 1.05 1.9 1.3 12.25 0.5 3.9 2.18 0.6 1.3 10
400 2.7 1.m.22 0.025 0.53 0.63 0.1 0.42 1.6 3.8 2.04 0.5 6.63 0.04 0.5 1.1 1.67 0.2 0.8 1.8 3.95 1.063 0.56 0.4 0.8 2.45 1.7 1.166
4.
Rated voltage: The value voltage assigned the manufacturer, component, device or
equipment and which operation andperformance chracteristics are referred.5 0.2 4.53 0.3 1.8 1.2
63 0.8
40 0.9 2.16 0.8 1.8 5.c.3 12.25 1.6 0.7
32 0.3 7.71 1.48 0.3 12.53 1.6 2.04 0.6
12.04 0.2 1.6 1.6 2.5 25
1,000 3.6 1.025 0.6 50
2,000 7.4 3.1 1.5 1.4
80 0.45 0.5 20
800 2.6 1.025 0.5 2.2 5
200 0.04 0.75 1.16 0.025 0.7 1.8
125 0.04 0.1 2.6 6.5 100
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.04 0.1 2.
2) Material groups and III_____________________________________________________________________________________
.6
16 0.s.2 3.1 12.08 0.56 0.4 2.4 2.3 1.8 1.25 1.7 1.4 1.125 0.25 1.2 4.45 0.2 3.2 6.2 3.5 0. mm
JO 0.2 2.6 1.5
500 1.14 0.3 2.16 0.42 1.05 1.5 0.4 0.2 6.2 Minimum creepage distances for equipment subject to
long-term voltage stress
(Based ICE 60664-1) Table 4.75 1.6.04 0.09 0.6 12.42 0.4 0.5 80
3,200 12.9 2.5 40
1,600 5.2 2.5 3.2 2.063 0.2 7.2 4
160 0.6
25 0.6 1.4 3
50 0.5 1.5 16
630 1.2.2 1.025 0.5 1.05 1.1 1.4 0.6 6.25 1.5 6.025 0.48 0.1 12.56 1.6 0.32 0.8 2.4 1
