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These data can be shown on the display of the trip units, transmitted to the PROFIBUS DP via the COM15 module or to the Modbus RTU
via the COM16 module and transferred to the outputs of external
c
modules. Based on these data, conclusions can be drawn
about the condition of the power system.
Measured parameter
Range
Accuracy
1)
Currents I
L1
, I
L2
, I
L3
, I
N
30 - 8000 A
± 1 % of measurement range
Ground current measured per GF mode setting
(residual or direct sense).
100 - 1200
± 5 % of measurement range
Line-to-line voltages U
L12
, U
L23
, U
L31
15 - 130 V
130 - 1150 V
± 5 % of read value
± 1 % of measurement range
Line-to-neutral-line voltages U
L1N
, U
L2N
, U
L3N
10 - 75 V
75 - 700 V
± 5 % of read value
± 1 % of measurement range
Average line-to-line voltages U
avgD
15 - 130 V
130 - 1150 V
± 5 % of read value
± 1 % of measurement range
Average line-to-neutral-line voltages U
avgY
10 - 75 V
75 - 700 V
± 5 % of read value
± 1 % of measurement range
Apparent power S
L1
, S
L2
, S
L3
13 - 8000 kVA
± 2 % of measurement range
± 2 % vom Messbereich
Total apparent power
13 - 24000 kVA
± 2 % of measurement range
Active power P
L1
, P
L2
, P
L3
-8000 - +8000 kW
± 2 % of apparent power (P.F.
> 0.6)
Total active power
-24000 - +24000 kW
± 2 % of apparent power (P.F.
> 0,6)
Reactive power Q
L1
, Q
L2
, Q
L3
-6400 - +6400 kVar
± 4 % of apparent power
Total reactive power
-20000 - +20000 kVar
± 4 % of apparent power
Power factors cos
L1
, cos
L2
, cos
L3
,
-0,6 - 1 - +0.6
-0.6 - 1 - +0,6
± 0.04
± 0,04
Power factor total
-0.6 - 1 - +0.6
-0,6 - 1 - +0,6
± 0.04
± 0,04
Ampere demand per phase of currents I
L1
, I
L2
, I
L3
30 - 8000 A
± 1 % of measurement range
3-phase ampere demand
30 - 8000 A
± 1 % of measurement range
Active power demand per phase in L
1
, L
2
, L
3
13 - 8000 kW
± 2 % of apparent power (P.F. > 0.6)
3-phase active power demand
13 - 8000 kW
± 2 % of measurement range
Apparent power demand per phase in L
1
, L
2
, L
3
13 - 8000 kVA
± 2 % of measurement range
3-phase apparent power demand
13 - 8000 kVA
± 2 % of measurement range
3-phase reactive power demand
-8000 - +8000 kVar
± 4 % of apparent power
Active energy in the normal direction
1 - 10000 MWh
± 2 %
Active energy in the reverse direction
1 - 10000 MWh
± 2 %
Reactive energy in the normal direction
1 - 10000 MVarh
± 2 %
Reactive energy in the reverse direction
1 - 10000 MVarh
± 2 %
Frequency
15 - 40 Hz
40 - 70 Hz
70 - 440 Hz
± 0.1 Hz
± 0,1 Hz
Total harmonic distortion of current and voltage
2 - 100 %
± 2 % of measurement range up to 29
th
harmonic
Phase unbalance of current and voltage
2)
2 - 150 %
± 1 % of displayed value
1)
The given measured value tolerances are valid for one year based on an average operating temperature of 25 °C. After this period, deviations may occur.
The given tolerances for measured values for which the measured voltage is consumed when being determined are only valid if the voltage measurement
is carried out with an accuracy of 0.5 %.
2)
ANSI definition:
Ratio of the largest difference between the phases and the average of all 3 phases.
Содержание UL 489
Страница 36: ...5 21 Frame size II 3000 A Frame size III 1 Holes 14 mm 0720 1 0721_nu ...
Страница 63: ...7 2 Horizontal connectors 0733_nu top view ...
Страница 64: ...7 3 Rear vertical connectors 0734_nu top view rear view ...
Страница 65: ...7 4 Front connectors 0736_nu front view top view ...
Страница 66: ...7 5 Front connectors and pressure wire terminals 0737_nu top view front view ...
Страница 67: ...7 6 7 2 Frame size II fixed mounted version 0494 3_nu ...
Страница 68: ...7 7 Class C always 0494 5_nu top view rear view ...
Страница 69: ...7 8 2500 0738_nu LH side view front view ...
Страница 71: ...7 10 7 4 Frame size III fixed mounted version 0495 1_nu LH side view ...
Страница 72: ...7 11 0495 2_nu top view top view ...
Страница 73: ...7 12 0495 3_nu top view rear view ...
Страница 75: ...7 14 7 5 Door cut outs fixed mounted circuit breaker Frame size I 0735_nu ...
Страница 76: ...7 15 Frame size II III 0496_nu ...
Страница 77: ...7 16 7 6 Frame size I draw out version 0745_nu ...
Страница 78: ...7 17 0746_nu rear view top view ...
Страница 79: ...7 18 0747_nu bottom view ...
Страница 80: ...7 19 0748_nu ...
Страница 81: ...7 20 0749_nu ...
Страница 82: ...7 21 7 7 Frame size II draw out version 0490 1_ul ...
Страница 86: ...7 25 7 8 Frame size III draw out version ...
Страница 87: ...7 26 ...
Страница 88: ...7 27 ...
Страница 89: ...7 28 7 9 Door cut outs for draw out circuit breakers Frame size I 0750_nu ...
Страница 91: ...7 30 7 11 External sensor for neutral conductor WLNCT2 ...
Страница 92: ...7 31 WLNCT3 ...
Страница 107: ...9 5 I tripping Ground fault tripping ...
Страница 256: ...15 12 Installing FS II and FS III 1 Socket head cap screw M5 with washer and nut 1 2 3 4 6 5 7 8 Size 4 5 Nm 45 lb in ...
Страница 307: ...22 2 Installing the door sealing frame Not for use with fuse carriages Catalog No Door sealing frame WLDSF 1 2 3 ...
Страница 351: ......