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Example current ratio 500/5 Lower step power: kvar 400V
Q JŠV
5OO 1OO; 86,7 1OO K
Ic ÓOMO 8Ó, 1,73 4OO O,8Ó7
C K-
lc K
7.- Selecting the rated primary current CT
If the LED blinking indicates that are ETU mode and adjusting primary current. Key access the SETUP mode: Long push enter and exit SETUP mode.03 E. For instance the bank kvar the program the option must selected._____________ V-I phase shift easuring phases Phase ere isplay for connected 30° 270° 150° 210° 90° 330° L3-L2 L3-L2 L3-L2 L3-L2 L3-L2 L3-L2 (CT reversed) (CT reversed) (CT reversed)
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4. The regulator asking for more and they are all connected Over current.3.cz
.7 Ind and 0.05
6. long push key when maximum values are displayed causes deletion of
recorded max values.- Selecting the connection phase
Choose among the options the table depending connection and the phases where measured. the SETU mode, key pressed for minutes, the equipment exits such mode and returns normal operation mode.98 Cap primary current setting.04 alternate blinking cos and E. See paragraph 4.7 Ind and 0.2 Delay for successive steps -999 Re-connection delay times Selection relays PFR expending type connection See paragraph 4. key pushed during more than minutes, the regulator exits the SETUP mode without changing the setup.02 E.- SETUP AND MEASUREMENTS
c lle Î2
A
> 4. When RUN mode when ¡primary displayed, the LED indicates whether the displayed current has scale factor (LED OFF) x10 (LED ON)
5.3.- Technical Service
For any inquiry about the regulator operation case malfunction please contact with technical service.1.- Program selection
This setting depends the kvar ratio between the different capacitor steps. See paragraph 4.- RUN Measuring mode
In normal operation mode (RUN mode) the regulator display may show different parameters (V, cosp, etc. Above primary rated current Overvoltage. points the option edit mode: Change parameter value__________ Display SETUP Parameters Edit SETUP parameters Description
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are pushed simultaneously the regulator displays the connected steps. normal installations (no exported energy) choose the option for which the displayed coscp between 0.5 0,12 0,09 5,00 0,24 0,18 7.cz web: www. isplay Program isplay Program 111 122 124 :1:1 1:2:4:4 24S 112 1:2:4:8 :2
Target cos (def=1) Reactive step, C/K adjustment Range: 0. Accept the option giving cosp between 0.04 E.
ZEZ SILKO Pod černým lesem 683 Žamberk Czech Republic
Tel: +420 465 673 111 Fax: +420 465 612 319 e-mail: zez@zez-silko.IZIIEIZ
SILKO
4.4. Voltage +15%. The regulador asking disconnect and they are all dsconneded Sub-compensation.02 1. Also DELETE max values when the measuring mode Short push: change from display mode edit mode and vice versa.4
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4.5 0,36 0,27 10,0 0,48 0,36 12,5 0,60 0,45 0,36 0,30 0,23 0,18 0,15 0,11 0,09 0,06 15,0 0,72 0,54 0,43 0,36 0,24 0,22 0,18 0,14 0,11 0,07 0,05 20,0 0,96 0,72 0,58 0,48 0,36 0,29 0,24 0,18 0,14 0,10 0,07 0,06 0,05 25,0 0,90 0,72 0,60 0,48 0,36 0,30 0,23 0,18 0,12 0,09 0,07 0,06 30,0 37,5 40,0 50,0 60,0 75,0 80,0 C/K calculation: the primary rated current the and the rated current the lower capacitor step, the C/K must set according the calculations shown below:
CT Ratio 150/5 200/5
-= K
250/5 0,07 0,14 0,22 0,29 300/5 0,06 0,12 0,18 0,24 400/5 0,05 0,09 0,14 0,18 500/5 0,07 0,11 0,14 600/5 0,06 0,09 0,12 800/5 0,07 0,09 1000/5 0,05 0,07 1500/5 0,05 2000/5 2500/5 3000/5 4000/5 For different voltages (V) 400V, table result
0,87 0,72 0,90 0,96 0,58 0,67 0,72 0,87 0,45 0,54 0,54 0,72 0,36 0,45 0,48 0,60 0,27 0,33 0,36 0,45 0,22 0,27 0,29 0,36 0,14 0,18 0,19 0,24 0,11 0,13 0,14 0,18 0,09 0,10 0,12 0,14 0,07 0,09 0,10 0,12 0,05 0,06 0,07 0,09 must multiply for 400/V, calculate C/K param eter using
I
0,87 0,72 0,90 0,96 0,54 0,68 0,72 0,43 0,54 0,57 0,29 0,36 0,38 0,22 0,27 0,28 0,17 0,22 0,23 0,14 0,18 0,19 0,11 0,14 0,14 the expressions.00 See paragraph Program setting Depends the kvar relationship between successive steps.01 E.-
Error Codes
DISPLAY All zeros cos and E. Above rated voltage ACTUACIÓN Forces all the relays OFF ACTION ACTION ACTION ACTION
ERRCODE E. The current +20%._____________________________________ Symbol showing which parameter being displayed edited.03 alternate blinking cos and E. The display shows T1, T2, T3, T4, T6.02 alternate blinking cos and E.-
C/K table depending initial cosy desired cosy and ratio
Lower step reactive power (kvar) 400V 2.2.zez-silko. all the capacitors are disconnected, the access immediate, otherwise disconnection sequence starts and then accesses setup menu.
MENU OPTIONS
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4. both keys
To enter the ETU mode, press the setup key (9), for more than 1s.) The displayed parameter pointed the sign default the regulator displays the cosp, but pushing the keys the following parameters can explored: Current (I), Current harmonics (THD), Mains Voltage (V), Maximum current MAX) Maximum voltage MAX).98 Cap.05 alternate blinking DESCRIPCIÓN Load current below easuring threshold not connected Overcompensation. the display mode: Cursors select option
