Table of Contents
Advertisement
Measured Values
Supervision
Trip Log
Time Stamping
7UM62 Manual
C53000-G1176-C149-3
Range
Minimum Threshold (Limit of Validity:)
Maximum Threshold
Configurable Reference Value 20 mA
Current Asymmetry
Voltage Asymmetry
Current Sum
Voltage Sum
Current Phase Sequence
Voltage Phase Sequence
Limit Value Monitor
Recording of indication of the last 8 power system faults
Resolution for Event Log
(Operational Messages)
Resolution for Trip Log (Fault Records)
Time Deviation (Internal Clock)
Buffer Battery
4.33 Additional Functions
0 mA to 22.5 mA
0.0 mA to 5.0 mA (Increments 0.1 mA)
22.0 mA (fixed)
10.0 % to 1000.0 %(Increments 0.1 %)
I
/I
> I - balance factor, for
max
min
I > I - balance limit. Factor and limit are
adjustable.
U
/U
> U - balance factor, for
max
min
U > U - balance limit. Factor and limit are
adjustable.
| i
+ i
+ i
| > I - sum threshold value,
L1
L2
L3
adjustable.
|U
+ U
+ U
+ k
· U
L1
L2
L3
U
with k
= Uph/Udelta
U
Clockwise (L
, L
, L
)/
1
2
3
counter-clockwise (L
, L
1
Clockwise (L
, L
, L
)/
1
2
3
counter-clockwise (L
, L
1
Can be configured with CFC
I
< Limit value LV (ANSI 37-1)
L
1 ms
1 ms
Maximum 0.01 %
Lithium Battery, 3 V / 1 Ah, type CR 1/2 AA
Self-discharging time > 5 years
Message "Fail Battery" if
battery charge is low
| > SUM.thres. U,
E
, L
)
3
2
, L
)
3
2
451
Advertisement
Table of Contents
