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U C 1
T U C 1
U C 2
T U C 2
• Enter the numerical value and press the ENTER key.
•
After setting, press the END key to display the following confirmation screen.
• Press the ENTER (=Y) key to change settings and return to the " Prot. element" screen.
Note: Default current settings are shown for a 1A rated relay. They must be multiplied by 5 in the
case of a 5A rated version.
Setting the EF protection
• Select "EF prot." to display the "EF prot." screen. (Not available for model 820 series.)
/
7
E F
p r
o t
E F 1
> E F 1
T E F 1
1 .
T E F 1
T E F 1
R
T E F 1
R M
1 .
E F 2
T E F 2
1 .
T E F 2
T E F 2
R
T E F 2
R M
1 .
E F 3
T E F 3
E F 4
T E F 4
E F 1 -
k
E F 1 -
α
E F 1 -
C
0 .
E F 1 -
k r
E F 1 -
β
1 .
0 0 A
0 .
0 0 s
1 .
0 0 A
0 .
0 0 s
C h a n g e
s
E N D = Y
.
_
A
1 .
0 0 A
0 0 0
EF1 Time multiplier setting. Display if [MEF1] = 1, 2, 3 or 4.
1 .
0 0 s
EF1 Definite time setting. Display if [MEF1] =0.
0 .
0 s
EF1 Definite time reset delay. Display if [MEF1] = 1 or [EF1R] = 0.
0 0 0
EF1 Dependent time reset time multiplier. Display if [EF1R] = 1.
1 .
0 0 A
0 0 0
EF2 Time multiplier setting. Display if [MEF2] = 1, 2, 3 or 4.
1 .
0 0 s
EF2 Definite time setting. Display if [MEF2] =0.
0 .
0 s
EF2 Definite time reset delay. Display if [MEF2] = 1 or [EF1R] = 0.
0 0 0
EF2 Dependent time reset time multiplier. Display if [EF2R] = 1.
1 .
0 0 A
0 .
0 0 s
1 .
0 0 A
0 .
0 0 s
0 .
0 0
IDMT curve setting of EF1
0 .
0 0
IDMT curve setting of EF1
0 0 0
IDMT curve setting of EF1
0 .
0 0
IDMT curve setting of EF1
0 .
0 0
IDMT curve setting of EF1
127
e
t
t
i
n g s
?
C A N C E L = N
6 F 2 T 0 1 7 2
- Quick Links:
- Inverse Time Overcurrent Protection
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