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Ring Main Units

Product catalog summary

Overview: The ARMU Series Ring Main Units are designed for switching and control in electrical distribution systems, supporting up to 36 kV, 630 A, and 20 kA for single busbar distribution. The units are 'sealed for life' to prevent SF6 gas leakage for over 30 years, minimizing maintenance needs.

Types and Configurations: The ARMU series offers Extensible and Compact options with various configurations such as Compact 2L + 1T, Compact 3L, and Compact 4L. The L unit features a 3-position load break switch for ring network feeders, the I unit includes a circuit breaker, and the T unit is for transformer protection with fuse options.

Standards and Specifications: The units comply with IEC standards 62271-1, 62271-100, 62271-102, among others. They are designed for indoor use, withstanding altitudes up to 1000 m and temperatures from -5°C to 40°C. The protection class is IP30, and they offer internal arc protection.

Applications: Suitable for renewable power, power distribution, transformer substations, buildings, industry, transportation, and infrastructure.

Advantages: Key benefits include full insulation, factory routine tests, easy installation, compact size, voltage presence indicators, and a 5-year warranty option.

Safety Features: The units are classified under internal arc classification IAC AFL and LSC-2A, PM. They feature safe mechanical and electrical interlocks, continuity of earthing systems, and hermetically sealed gas tanks to prevent unsafe operations.

Technical Specifications: The document provides detailed specifications for voltage, dimensions, weight, and operational classes for different configurations and voltage levels (12/24 kV and 36 kV).

Contact Information: The document lists contact details for Aktif's headquarters and factories in Turkey and Germany.

Catalog excerpts

ARMU Series ARMU 12 | ARMU 24 | ARMU 36 oktif ELEKTROTEKNiK

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Color • RAL 9003 for front cover • RAL 7015 for side cover Application Areas • Renewable Power • Power Distribution • Transformer Substation • Buildings and Industry • Transportation and Infrastructure ARMU series Ring Main Units are switching and control cubicles; manufactured up to 36 kV, 630 A, 20 kA for single busbar distribution. The main tank is “sealed for life” thus guaranteeing protection against SF6 gas leakage for more than 30 years and reduces maintenance. There are Extensible and Compact options which consist of the combination of following types. • Extensible L • Extensible T •...

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Doc. Nr: ARMU-20230504/En Owing to periodical improvements of our products the supplied products may differ in some details from the data stated in the prospectus material. Published by Aktif Data subject to alteration without notice. Design & Creation: Aktif / Photos: Aktif - Stock.xchng & Shutterstock, Published Date: 14.03.2023 Germany Office Bayraktar Bul. Şehit Sok. No: 5 34775 Ümraniye, İstanbul, TR Phone : +90 (216) 314 93 20 Fax : +90 (216) 314 93 60 www.aktif.net - [email protected] Bahnhofstrasse 82-86 35390 Giessen, Germany Phone : +49 176 60940534 www.aktif.net [email protected] Akşemsettin...

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Ring Main Units

Ring Main Units

Catalog excerpts

All Aktif Muhendislik Dis Tic. AS. catalogs and technical brochures