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TECHNICAL USER´S MANUAL

Thyristor modules

Figure 3.4:

Recommended wiring diagram for 12kVAr and 25kVAr modules without a detuned

filter reactor and with a discharge reactor. Connection terminals, wiring diagrams and
structures of 12kVAr and 25kVAr modules are identical.

Содержание 12kVAr

Страница 1: ...Ind Pinto Estaci n 28320 Pinto Madrid ESPA A Tel 34 916 916 612 Fax 34 916 912 257 info rtr es www rtr es Microprocessor Controlled Capacitor Switching Thyristor Modules Technical User s Manual Date 0...

Страница 2: ...ratings specified in the technical specifications Do not touch the modules with bare and or wet hands while it is on Make sure that the power is turned off when cleaning Use a dry cloth to clean the m...

Страница 3: ...1 1 General Description 1 2 Application Areas 2 Technical Specifications 3 Setup 3 1 Prerequisites for Setup 3 2 Installation 3 3 Wiring Diagrams 3 4 Ready for Start Up 3 5 Alarms and Indicators 4 Te...

Страница 4: ...module internal memory The modules can operate with or without a detuned filter reactor The modules protect detuned filter reactors against overheating through their external thermostat connections Th...

Страница 5: ...h connecting the ground cable to the auxiliary power supply connector Electrical connections should follow the wiring diagrams provided in Figures 3 3 3 6 in the Wiring Diagrams section Superfast elec...

Страница 6: ...be equipped with a discharging High power resistors or discharge reactors are recommended to increase switching speed and frequency Discharge resistors need to be selected carefully to achieve desired...

Страница 7: ...S MANUAL 6 Thyristor modules Figure 3 1 The effect of discharge resistance on discharge time for 7 189Hz and 14 134Hz detuned reactor PFC with three discharge resistors 7 rates may be used if no react...

Страница 8: ...5 25kVAr 63 NH AC 690 25 50kVAr 125 NH AC 690 50 80kVAr 200 NH AC 690 80 MITIGATING HIGH di dt When the thyristors are triggered the current is initiated at the gate cathode junction The current sprea...

Страница 9: ...ter reactors for 12kVAr 25kVAr 50kVAr and 80kVAr modules are presented in Figures 3 3 3 6 Figure 3 3 Recommended wiring diagram for 12kVAr and 25kVAr modules with a detuned filter reactor and a discha...

Страница 10: ...r modules Figure 3 4 Recommended wiring diagram for 12kVAr and 25kVAr modules without a detuned filter reactor and with a discharge reactor Connection terminals wiring diagrams and structures of 12kVA...

Страница 11: ...istor modules Figure 3 5 Recommended wiring diagram for 50kVAr and 80kVAr modules with a detuned filter reactor and a discharge reactor Connection terminals wiring diagrams and structures of 50kVAr an...

Страница 12: ...r modules Figure 3 6 Recommended wiring diagram for 50kVAr and 80kVAr modules without a detuned filter reactor and with a discharge reactor Connection terminals wiring diagrams and structures of 50kVA...

Страница 13: ...ults The function of each LED is described as follows POWER LED red Informs the user that the module is powered up FAULT LED red Informs the user of internal faults If the module detects a misconnecti...

Страница 14: ...TECHNICAL USER S MANUAL 13 Thyristor modules Figure 4 1 12kVAr and 25kVAr modules technical drawings...

Страница 15: ...TECHNICAL USER S MANUAL 14 Thyristor modules Figure 4 2 50kVAr and 80kVAr modules technical drawings...

Страница 16: ...is used without wiring the thermostat connections Otherwise the module will evaluate this situation as a reactor thermal fault and will not let the user switch on the capacitors FAULT LED is blinking...

Страница 17: ...ED displays operating status of the module If this LED is not lit up then one of the following four situations must be true 1 System is not powered up 2 Trigger signal is not being received 3 Capacito...

Страница 18: ...he documentation delivered with the module and other relevant documentation Modules subjected to misuse negligence or accident In no event shall the manufacturer its suppliers or subcontractors be lia...