Subject to modifications and errors
Page 50 of 71
2019-06-26 edition
3.7.13
EN 50438
Nominal Voltage
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.005
ULN/LL nom
Unom Y
Unom Δ
V
V
230.0
400.0
230.0
400.0
230.0
400.0
100.0
173.9
240.0
417.4
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
ms
Fixed to 100ms
Undervoltage1 Line to Neutral
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.023
U < off
U
THR
OFF
%Unom
85
85
85
10
100
.024
U < on
U
THR
ON
%Unom
85
85
85
10
100
.025
U < t
Time OFF ms
1300
1300
1300
50
10000
Comment:
U < on has a fixed offset of 0,5% Unom added to the displayed value
10 minutes average overvoltage
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.043
U avg off
U
THR
OFF
%Unom
110
110
110
100
135
U
THR
ON
% Unom
Fixed Hysteresis (1% U
NOM
)
Time OFF
Fixed to fastest possible disconnection
Overfrequency1
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.055
f > off
f
THR
OFF
Hz
52,0
52,0
52,0
50,0
55,0
.056
f > on
f
THR
ON
Hz
50,05
50,05
50,05
50,0
55,0
.057
f > t
Time OFF
ms
400
400
400
50,0
10000
Underfrequency1
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.059
f < off
f
THR
OFF
Hz
47,50
47,50
47,50
50,0
55,0
.060
f < on
f
THR
ON
Hz
47,50
47,50
47,50
50,0
55,0