Subject to modifications and errors
Page 24 of 71
2019-06-26 edition
3.7.1
CEI 0-21
Connection Mode
Conformity Range
Possible Range
ID
Default
.003
Connection
4-wire (LN)
2-wire, 3-wire, 4-wire (LN)
2-wire, 3-wire,
4-wire (LN), 4-wire(LN+LL)
Operational Mode
Conformity Range
Possible Range
ID
Default
.009
Mode
1 (transitory)
0 (transitory), 1 (definitive)
0 (transitory), 1 (definitive)
Overvoltage1 Line to Line
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.011
V 59.S2 LL
U
THR
OFF
%Unom
115
100
130
100
135
.013
T 59.S2 LL
Time OFF
Ms
200
50
1.000
50
10.000
U
THR
ON
%Unom
Fixed Hysteresis (4% U
THR
)
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
V 27.S1 LL
U
THR
OFF
% Unom
85
20
100
0
100
.017
T 27.S1 LL
Time OFF
Ms
400
50
5.000
50
10.000
U
THR
ON
% Unom
Fixed Hysteresis (4% U
THR
)
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
V 59.S2 LN
U
THR
OFF
%Unom
115
100
130
100
135
.021
T 59.S2 LN
Time OFF
Ms
200
50
1.000
50
10.000
U
THR
ON
%Unom
Fixed Hysteresis (4% U
THR
)
Only active for:
Connection Modes: 2-wire, 4-wire (LN), 4-wire (LN+LL)
Undervoltage1 Line to Neutral
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.023
V 27.S1 LN
U
THR
OFF
%Unom
85
20
100
0
100
.025
T 27.S1 LN
Time OFF
Ms
400
50
5.000
50
10.000
U
THR
ON
% Unom
Fixed Hysteresis (4% U
THR
)
Only active for:
Connection Modes: 2-wire, 4-wire (LN), 4-wire (LN+LL)
Undervoltage2 Line to Line
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.031
V 27.S2 LL
U
THR
OFF
%Unom
40
0
100
0
100
.033
T 27.S2 LL
Time OFF
Ms
200
50
5.000
50
10.000
U
THR
ON
% Unom
Fixed Hysteresis (4% U
THR
)
Only active for:
Connection Modes: 3-wire, 4-wire (LN+LL)
Undervoltage2 Line to Neutral
Conformity Range
Possible Range
ID
Default
Min
Max
Min
Max
.039
V 27.S2 LN
U
THR
OFF
%Unom
40
0
100
0
100
.041
T 27.S2 LN
Time OFF
Ms
200
50
5.000
50
10.000
U
THR
ON
% Unom
Fixed Hysteresis (4% U
THR
)
Only active for:
Connection Modes: 2-wire, 4-wire (LN), 4-wire (LN+LL)