Subject to modifications and errors
Page 27 of 71
2019-06-26 edition
3.7.2
VDE 0126
Overvoltage1 Line to Line
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.011
ULLmax off
U
THR
OFF
%Unom
115
115
115
100
135
.012
ULLmax on
U
THR
ON
%Unom
110
110
110
100
135
Time OFF
Fixed to a fastest possible disconnection
Undervoltage1 Line to Line
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.015
ULLmin off
U
THR
OFF
% Unom
80
80
80
10
100
.016
ULLmin on
U
THR
ON
%Unom
85
85
85
10
100
Time OFF
Fixed to a fastest possible disconnection
Overvoltage1 Line to Neutral
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.019
U >> off
U
THR
OFF
%Unom
115
115
115
100
135
.020
U >> on
U
THR
ON
%Unom
110
110
110
100
135
Time OFF
Fixed to a fastest possible disconnection
Undervoltage1 Line to Neutral
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.023
U < off
U
THR
OFF
%Unom
80
80
80
10
100
.024
U < on
U
THR
ON
%Unom
85
85
85
10
100
Time OFF
Fixed to a fastest possible disconnection
10 minutes average overvoltage
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.043
U>
U
THR
OFF
%Unom
110
110
115
100
135
U
THR
ON
% Unom
Fixed Hysteresis (1% U
NOM
)
Time OFF
Fixed to a fastest possible disconnection
Overfrequency 1
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.055
f > off
f
THR
OFF
Hz
51,50
51,50
51,50
50,00
55,00
.056
F > on
f
THR
ON
Hz
50,05
50,05
50,05
50,00
55,00
Time OFF
Fixed to a fastest possible disconnection
Underfrequency1
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.059
f < off
f
THR
OFF
Hz
47,50
47,50
47,50
45,00
50,00
.060
f < on
f
THR
ON
ms
47,50
47,50
47,50
45,00
50,00
Time OFF
Fixed to a fastest possible disconnection
Comment:
f < on has a fixed offset of 0,025 Hz added to the displayed value
Random over frequency
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.086
f> random
Enable function
off
on … off
on … off
.087
f> random
f
THR
OFF
Hz
50.20
51.50
50.20
51.50
Time OFF
Fixed to a fastest possible disconnection
Comment:
The random threshold value is shown in .087 and cannot be edited