Subject to modifications and errors
Page 29 of 71
2019-06-26 edition
3.7.3
VDE-AR-N 4105 (Pn
≤
50kW)
Functional Safety
Conformity Range
Possible Range
ID
Default
.007
Errtol
1ch
1ch
1ch, 2ch
Remark:
2ch means: 2 channel with functional safety and 2 auxiliary contacts necessary
1ch means: 1 channel without functional safety and 1 auxiliary contact1 necessary
Overvoltage1 Line to Line
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.011
ULL >> off
U
THR
OFF
%Unom
115
115
115
115
115
.012
ULL >> on
U
THR
ON
%Unom
110
110
110
100
110
Time OFF
Fixed to a fastest possible disconnection
Undervoltage1 Line to Line
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.015
ULL << off
U
THR
OFF
%Unom
80
80
85
80
85
.016
ULL << on
U
THR
ON
%Unom
85
85
85
85
100
Time OFF
Fixed to a fastest possible disconnection
Overvoltage1 Line to Neutral
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.019
ULN >> off
U
THR
OFF
%Unom
115
115
115
115
115
.020
ULN >> on
U
THR
ON
%Unom
110
110
110
100
110
Time OFF
Fixed to a fastest possible disconnection
Undervoltage1 Line to Neutral
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.023
ULN < off
U
THR
OFF
%Unom
80
80
85
80
85
.024
ULN < on
U
THR
ON
%Unom
85
85
85
85
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 > off
U
THR
OFF
%Unom
110
110
115
110
115
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
51,50
51,50
.056
f > on
f
THR
ON
Hz
50,1
50,1
50,1
50,00
50,1
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
47,50
47,50
.060
f < on
f
THR
ON
ms
47,50
47,50
47,50
47,50
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