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TP

Product catalog summary

Overview
This document provides technical specifications for various types of current transformers manufactured by PFIFFNER Messwandler AG. It includes details on design, application, and technical parameters.

Specifications
The current transformers are designed with a polycarbonate shell and are intended for indoor applications. They can be mounted on a primary bar or with plugged pedestals. Key specifications include:

Highest operating voltage: 0.72 kV
Test voltage: 3.0 kV
Frequency: 50/60 Hz
Continuous thermal current: 100% Ipr
Short-time thermal current: 60 Ipr for 1 second

Product Variants
The document lists various models of current transformers, each with specific ratings and dimensions. The models are categorized by type and include:

TQ-6 Series: Ranges from 100/5 to 400/5 with dimensions 80x91x28 mm
TQ-8 Series: Ranges from 300/5 to 1000/5 with dimensions 120x148.5x28 mm
TQ-10 Series: Ranges from 500/5 to 2500/5 with dimensions 150x197x72 mm
TP 88 Series: Ranges from 250/5 to 1000/5 with dimensions 144x145x50 mm
TP-812 Series: Ranges from 500/5 to 2500/5 with dimensions 144x185x50 mm
TP-816 Series: Ranges from 500/5 to 6000/5 with dimensions 184x245x70 mm

Performance Classes
The transformers are classified into different performance classes (cl. 0.5, cl. 1, cl. 3) with varying VA ratings, indicating their accuracy and load capacity.

Conclusion
This document serves as a comprehensive guide for selecting the appropriate current transformer model based on specific electrical and physical requirements.

Catalog excerpts

TP Stromwandler Current Transformer Transformateur de courant ■ Split core current transformer ■ Polycarbonate shell design ■ For indoor application ■ Mounting on primary bar or with pluged pedestals ■ Zweiteiliger Stromwandler ■ Polycarbonat-Schalenbauweise ■ Fur Innenraum-Anwendungen ■ Befestigung auf Stromschiene oder mit Steckfussen ■ Transformateur de courant ouvrant ■ BoTtier Polycarbonate ■ Pour application interieure ■ Fixation au barre primaire ou avec des socles de fixation Technische Daten Hochste Betriebsspannung 0.72 kV Technical data Highest operating voltage 0.72 kV Continuous thermal current 100% Ipr Short-time thermal current 60 Ipr 1s Specifications Tension de service maximale 0.72 kV Courant thermique continu 100% Ipr This document has been drawn up with the utmost care. We cannot, however, guarantee that it is entirely complete, correct or up-to-date. © Copyright PFIFFNER / Subject to change without notice. 2022.09 Current and voltage - our passion PFIFFNER Messwandler AG CH-5042 Hirschthal www.pfiffner-group.com

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