Catalog excerpts
Cable current transformers Indoor and outdoor operation JK JKS / JKS-S JK-G / JKS-G JKF JLD
Open the catalog to page 1Current transformers JK Cable current transformers type JK are used in indoor switchgears. They transform high currents up to 5000 A into standardised values for meters, measuring and protection devices. The transformers are designed according to applicable national and international standards. Designs that meet customerspecific standards are possible on request. The cable current transformer is designed for installation on fully insulated medium and high voltage cables or for installation on medium and high voltage bushings. This enables a space-saving system design. Primary currents of up...
Open the catalog to page 2A Montagemöglichkeiten JK mit A ≥ 350mm: Mögliche Anschlussvariante: Highest voltage for equipment Rated power-frequency withstand voltage Primary rated current Rated dynamic current [Idyn] Rated short-time thermal current [Ith] Secondary rated current Accuracy class Max. number of cores Type JK A Transformer size Internal diameter Distance between screw holes at base © PFIFFNER Messwandler AG - ISO 16016 beachten Erstellt / Prepared : Freigegeben xx.xx.xx dürfen sie nicht kopiert und vervielfältigt, auch niemals dritten Personen mitgeteilt oder zug
Open the catalog to page 3Current transformers JKS / JKS-S Split core cable current transformers of type JKS / JKS-S are used in indoor switchgears. They transform high currents up to 3000 A into standardised values for meters, measuring and protection devices. The split core cable current transformer is designed for subsequent installation on fully insulated medium and high voltage cables. This enables retrofitting of existing systems in a simple manner. Primary currents of up to 3000 A can be measured. A specific core padding ensures that the magnetic properties, and therefore the class accuracy, remain constant...
Open the catalog to page 4Current transformers JKS / JKS-S Type JKS / JKS-S DIN / IEC / IEEE Standard Highest voltage for equipment Rated power-frequency withstand voltage Primary rated current Rated short-time thermal current [Ith] Secondary rated current Rated dynamic current [Idyn] JKS-S Accuracy class Max. number of cores © PFIFFNER Messwandler AG - ISO 16016 beachten Type JKS-S Erstellt / Prepared : Freigegeben xx.xx.xx verbleibt jederzeit bei der Firma PFIFFNER Messwandler AG. Ohne eine schriftliche Genehmigung dieser Firma dürfen sie nicht kopiert und vervielfältigt, auch niemals dritten Personen mitgeteilt...
Open the catalog to page 5Current transformers JKF Type JKF cable current transformers are used in outdoor switchgears. They transform high currents up to 4000 A into standardised values for meters, measuring and protection devices. The outdoor version of the cable current transformer is designed for installation on fully insulated medium and high voltage cables or for installation on medium and high voltage bushings. This enables space-saving system design. Primary currents of up to 4000 A can be measured. A specific core padding and the complete casting of all active parts in cycloaliphatic epoxy resin suitable...
Open the catalog to page 6P1 Current transformers JKF Example dimensional picture mateur de courant tore, pour extrieur 03.12.2014 HUD Erstellt / Prepared : Rated short-time thermal current [Ith] Freigegeben Rated dynamic current [Idyn] Accuracy class Max. number of cores Type JKF Das Urheberrecht an diesen Zeichnungen und allen Beilagen die dem Empfnger persnlich anvertraut sind, verbleibt jederzeit bei der Firma PFIFFNER Messwandler AG. Ohne eine schriftliche Genehmigung dieser Firma drfen sie nicht kopiert und vervielfltigt, auch niemals dritten Personen mitgeteilt oder zugnglich gemacht werden! Secondary...
Open the catalog to page 7Current transformers JK-G / JKS-G Cable current transformers of type JK-G / JKS-G are used in outdoor applications for medium or high voltage systems. They are mounted over the high or medium voltage cable and transform currents up to 3000 A into standardised values for meters, measuring and protection tasks. The cable provides the insulation against high voltage in this transformer type and also represents the primary winding of the current transformer. The current transformer itself is installed on a frame or crossmember over the cable. The active parts are cast in a polyurethane resin...
Open the catalog to page 8Current transformers JK-G / JKS-G Ø10 Montagelage: Mounting position: xxx Type JK-G / JKS-G Standard JK-G / JKS-G xxx Highest voltage for equipment © PFIFFNER Messwandler AG - ISO 16016 beachten Rated power-frequency withstand voltage Gezeichnet xx.xx.xx Fre Frequency Freigegeben xx.xx.xx Primary rated current Secondary rated current Rated short-time thermal current [Ith] Rated dynamic current [Idyn] Kunde / Custo 0.72 Erstellt / Prepared : Kabelstromwandler Format zweiteilig, für Freiluft DIN © PFIFFNER Messwandler AG - ISO 16016 beachten Erstellt / Prepa Accuracy class Type Diameter Das...
Open the catalog to page 9Current transformers JLD (12 –170) kV Bar current transformers of type JLD are used in indoor and outdoor applications for medium or high voltage systems. They transform currents up to 5000 A into standardised values for meters, measuring and protection devices. Bar current transformers are typically used in wall, floor or ceiling openings. They consist mainly of a wall bushing and the coupled current transformer part. The wall bushing provides the insulation against high voltage and also represents the primary winding of the current transformer. Up to 5 cores can be included in the current...
Open the catalog to page 10Current transformer Stromwandler Transformateur de courant Highest voltage Current transformer for equipment Stromwandler Rated power-frequency withstand voltage Transformateur de courant Rated lightning impulse withstand voltage PFIFFNER Messwandler AG Primary rated current CH-5042 Hirschthal Rated short-time thermal current [Ith] Secondary rated current Rated dynamic current [Idyn] Accuracy class Current transformer Max. number of cores Stromwandler Transformateur de courant PFIFFNER Messwandler AG CH-5042 Hirschthal
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