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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A

SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A
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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 1

The data and illustrations are not binding. We reserve the right to make changes in the course of technical development of the product. Copyright 2011 ABB. All rights reserved. SACE Tmax XT. New low voltage moulded-case circuit-breakers up to 250 A ABB SACE A division of ABB S.p.A. L.V. Breakers Via Baioni, 35 24123 Bergamo – Italy Phone: +39 035 395 111 Fax: +39 035 395 306-433 Technical catalogue - Preliminary SACE Tmax XT New low voltage moulded-case circuit-breakers up to 250 A

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 3

The SACE Tmax XT Ranges 2

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 4

New SACE Tmax XT. Simply XTraordinary. ABB SACE is proud to present you the result of a long and intense research and development project: the new SACE Tmax XT up to 250A - ABB SACE’s new family of moulded-case circuit-breakers.

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 5

Today a highly advanced range of circuit-breakers has been brought out, with unparalleled versatility of use and able to solve all installation problems brilliantly. You can find the new SACE Tmax XT in the three-pole and four-pole, fixed, plug-in and withdrawable versions, fitted with the very latest generation thermomagnetic and electronic trip units, with the possibility of interchangeability. The new SACE Tmax XT set up a new technological standard and leave you free to think up and build installations with extraordinary performances. An extraordinary demonstration of ABB SACE’s...

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 6

New SACE Tmax XT. XTraordinary completeness of range. Here are the 4 new SACE Tmax XT frames for you: – the small XT1 up to 160A; – the high-performing XT2 up to 160A; – the reliable XT3 up to 250A; – the powerful XT4 up to 250A.

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 7

The new SACE Tmax XT go everywhere and fear no tests as they are made to respond successfully to all plant engineering requirements, from the standard ones to the most technologically advanced ones, thanks to the extraordinary fullness of their range. A complete offer up to 250A for distribution, for energy metering, for motor protection, for generator protection, for oversized neutral, as switchdisconnectors and for any other needs. A new range of both thermomagnetic and electronic protection trip units, interchangeable right from the smallest frames. To say nothing of the new and large...

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 8

New SACE Tmax XT. XTraordinary advanced electronics. Welcome a totally renewed, high-performing and versatile range of electronic trip units. Ekip: this is the name of the new, very latest generation electronic trip units which equip the new frames of SACE Tmax XT2 and SACE Tmax XT4 circuit-breakers.

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 9

The trip units are interchangeable and guarantee absolute tripping reliability and precision. Apart from the continuous green LED, which indicates correct operation of the protection trip unit, all the Ekip trip units also have a LED to signal intervention of all the protection functions. To allow the Ekip units to communicate and exchange information with the other devices, simply insert the Ekip Com module inside the circuit-breaker, leaving the space inside the electric panel free. All the Ekip trip units can be fitted with a vast range of dedicated accessories. The main ones are: – the...

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 11

Construction Characteristics

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 12

Construction characteristics XT1 Size(G2.1) Poles Rated service voltage, Ue(G2.4) 90kA@690V only for XT4 160. Available shortly, please ask ABB SACE XT1 plug-in In max=125A [No. Operations] [No. Hourly operations] [No. Operations] [No. Hourly operations] [mm] Total opening time Circuit-breaker with shunt opening release Circuit-breaker with undervoltage release Trip units for power distribution TMD/TMA TMD Ekip LS/I Ekip I Ekip LSI Ekip LSIG Ekip E Trip units for motor protection MF/MA Ekip M-I Ekip M-LIU Ekip M-LRIU Trip units for generator protection TMG Ekip G-LS/I Trip units for...

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 14

Construction characteristics Positive operation Installation positions The references in round brackets <s"> in the technical catalogue refer to the Glossary in the final charter of the technical catalogue. All the moulded-case circuit-breakers in the SACE Tmax XT family are realized in accordance with the following construction characteristics: power supply from the top towards the bottom or vice versa; versatility of the installation. It is possible to mount the circuit-breaker in horizontal, vertical, or lying down position without any derating of the rated characteristics; no nominal...

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 15

Regulations and Reference Standards Conformity with Standards The SACE Tmax XT circuit-breakers and their accessories are constructed in conformity with: Standard(G6.1): – IEC 60947-2; Directives(G6.2): – EC “Low Voltage Directive” (LVD) N° 2006/95/EC (in replacement of 73/23/EEC and subsequent amendments); – EC “Electromagnetic Compatibility Directive” (EMC) 2004/108/CE; Naval Registers(G6.3) (ask ABB SACE for the versions available): – Lloyd’s Register of Shipping, Germanischer Lloyd, Bureau Veritas, Rina, Det Norske Veritas, Russian Maritime Register of Shipping, ABS. Certication of...

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 16

Identification of the SACE Tmax XT The characteristics of the circuit-breaker are given on the rating nameplate on the front of the circuit- breaker, and on the side rating plate. Front label Side label 1 Name of the circuit-breaker and performance level1" 3 Uimp: rated impulse withstand voltage1" 5 Ics rated short-circuit duty breaking capacity1" 6 leu: rated ultimate short-circuit breaking capacity1" "I In compliance with the I EC 60947-2 Standard

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SACE Tmax XT - New low voltage moulded-case circuit-breakers up to 250 A - 17

Nomenclature of the trip units and residual current protection devices The tables below give details of the logic with which each thermomagnetic trip units, electronic trip units and residual current devices has been named. Magnetic trip units Family Name F: with fixed threshold A: with adjustable threshold Family Name A: with adjustable thermal and magnetic threshold D: with adjustable thermal and fixed magnetic threshold G: with adjustable thermal and fixed magnetic threshold (for generator protection) Thermomagnetic trip units Example: MA: magnetic only trip unit, with adjustable...

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