Poznámky redaktora
6 3.25 0.04 0.3
250 0.1 1.5 3.7 1.063 0.2.4 1.1 12.2 2.025 0.2 Minimum creepage distances for equipment subject to
long-term voltage stress
(Based ICE 60664-1) Table 4.25 0.8 1.8 2.5 63
2,500 12.56 0.48 0.5 80
3,200 12.2 0.5 6.
VRMS* PCBs
Degr
polk
1
ee of
ition
2 2
Degree ofpollution
3 4
2) 2)
M
I
aterial
II
oup
III
Me
I
terial gr<
11
mp
III
Ma
I
erial gr(
11
up
111
V mm.42 1.42 1.c.025 0.6 1.5 6.1 12.8 1.9 2.45 0.5 3.5 1.7 1.3 2.1 1.025 0.6 6.9 2.17
Creepage distances mm.2 1.1 1.04 0.6 1.2 2.
2) Material groups and III_____________________________________________________________________________________
.5 0.04 0.1 0.8 1.4 2.1 2.4 0.8
40 0.32 0.5 25
1,000 3.3 1. value the a.8 5.25 1.2 3.3 2.67 0.5 40
1,600 5.28 0.63 0.025 0.8 2.m.85 1.04 0.75 1.16 0.8 3.4 1.04 0.53 0.2 1.166
4.2 3.16 0.6
20 0.5 3.1 2.4 5.4 0.8
125 0.063 0.3 7.025 0.2 1.6 12.2 6.56 1.5 1.11 0.8 1.6 1.1 0.75 1.8 2.5 20
800 2.3 1.3 12.42 0.04 0.16 0.1 2.5 1.6 1.1 0.4 3.09 0.6 2.6 1.s.42 0.025 0.7
32 0.6 1.04 0.125 0.04 0.7 1.22 0.53 1.2 6.6 2.95 1.4 1.1 1.6 0.3 12.2 1.25 1.05 1.2 2.6
12.c.6 1.5 1.9 2.5 0.56 0.5 0.2 1.5 100
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.6 50
2,000 7.63 0.3 1.25 1.14 0.25 0.08 0.4 0.4 0.6 1.45 1.6. voltage across any particular insulation
which can occur when the equipment supplied rated voltage.05 1.6 0.53 0.5 32
1,250 4.4
80 0.6
100 0.
Rated voltage: The value voltage assigned the manufacturer, component, device or
equipment and which operation andperformance chracteristics are referred.05 1.04 0.4 3
50 0. d.3 10
400 2.48 1. mm
JO 0.75 1.71 1.8 3.2 4.2 7.8 3.3 12.2 4
160 0.8 1.025 0.6 6.45 0.6 1.6 6.5 3.6 1.25 1.6
16 0.05 1.2 3.5 2.1 1.9 2.9 1.3 8
320 0.2 4.4 2.48 0.5 3.8 3.2
63 0.25 1.2 5
200 0.5
500 1.3 1.18 0.025 0.7 1.5 16
630 1.6
25 0.4 2
