ProLine P16800
45
13.3 Details on Isolation, Isolating Distances, Contamination and
Overvoltage
Rated isolation voltages (excerpt)
Section Actual value
[mm]
ISO
OV
PD
≤ Altitude [km]
Rated isolation voltage [V]
Clear-
ance
Creep-
age dis-
tance
2
4
EN 50124-1, EN 60664-1, EN 61010-1,
UL 61010-1
B1
11
11
B
III
2
x
x
1000
D1
11
11
D
II
2
x
1000
D1
11
11
D
III
2
x
600
D1
11
11
D
II
2
x
x
600
D1
11
11
D
III
2
x
x
300
B2
1)
2)
3
3
B
III
2
x
300
D2
1)
2)
3
3
D
II
2
x
300
D2
1)
2)
3
3
D
II
2
x
x
150
Legend:
D: Reinforced insulation
OV: Overvoltage category
B: Basic insulation
PD: Pollution degree
1)
No galvanic isolation of outputs in versions with DOT.
2)
No galvanic isolation of inputs when the two inputs are connected in parallel.
