Subject to modifications and errors
Page 52 of 71
2019-06-26 edition
3.7.14
EN50438 (DK)
Connection Mode
Conformity Range
Possible Range
ID
Default
.003
Connection
4-wire (LN)
3-wire , 4-wire (LN)
2-wire, 3-wire, 4-wire (LN)
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
Functional Safety
Conformity Range
Possible Range
ID
Default
.007
Errtol
2ch
1ch, 2ch
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 max 1
U
THR
OFF
%Unom
110
110
110
100
135
U
THR
ON
Fixed Hysteresis (1% U
NOM
)
.013
ULL max 1t
Time OFF
ms
39500
39500
39500
50
60000
Only active for:
Connection Modes: 3-wire, 4-wire (LN+LL)
Undervoltage1 Line to Line
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.015
ULL min
U
THR
OFF
%Unom
90
90
90
10
100
U
THR
ON
Fixed Hysteresis (1% U
NOM
)
.017
ULL min t
Time OFF
ms
9500
9500
9500
50
60000
Only active for:
Connection Modes: 3-wire, 4-wire (LN+LL)
Overvoltage1 Line to Neutral
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.019
ULN max 1
U
THR
OFF
%Unom
110
110
110
100
135
U
THR
ON
Fixed Hysteresis (1% U
NOM
)