Page 22 - IZOELEKTRO catalogue 06-2020

2 SN odvodniki prenapetosti MV surge arresters

2.1 SNO in 2SS15N splošno 2.1 SNO and 2SS15N generally
Proizvod Product
SNO in 2SS15N so tipi srednjenapetostnih kovinsko SNO and 2SS15N are medium voltage metal oxide surge
oksidnih odvodnikov prenapetosti s silikonskim plaščem. arresters with silicone coating. They are designed to be
Namenjeni so za vgradnjo v SN omrežje do 52 kV kot installed in MV power networks up to 52 kV as protection
zaščita pred direktnim udarom strele. against direct lighting strikes.

Lastnosti Characteristics
Vrhunsko kvaliteto jim zagotavlja: Their top quality is ensured by:
• zmogljiv varistorski blok, • a top quality varistor block,
• toga konstrukcija, • a rigid construction,
• plašč odporen na UV sevanje in kemične vplive, • coat resistant to UV radiation and chemical influences,
• vgrajen material, obstojen na vremenske vplive in staranje, • a built-in materials is resistant to weathering and ageing,
• varistorski blok, neposredno zalit s silikonom. • varistors that are directly enclosed in silicone.

Vgradnja Installation
Mesto montaže odvodnikov prenapetosti SNO in 2SS15N, The position for installing SNO and 2SS15N surge arresters
določajo pravilniki in tehnični predpisi. is determinated by directives and technical regulations.
Odvodnike prenapetosti SNO in 2SS15N vgrajujemo: Surge arresters SNO and 2SS15N are used for:
• zunaj in znotraj, • indoor and outdoor installation,
• pri zaščiti elektroenergetskih naprav, • protection of electric devices,
• za zaščito kompenzacijskih naprav, • protection of compensation devices,
• na železnicah, rudnikih, … • railways, mines, …

Splošni podatki General data
• Temperaturno območje okolja T = -60 °C … +85 °C • Ambient temperature range T = -60 °C … +85 °C
• Plašč: silikon LSR • Coat: silicone LSR
• Barva silikona: siva • Silicone colour: grey
• Priključni navoj: M12x20 mm • Connection thread: M12x20 mm
Tip SNO 2SS15N Type SNO 2SS15N
Standard IEC 60099-4:2014 IEC 60099-4:2004 Standard IEC 60099-4:2014 IEC 60099-4:2004
in IEC 60099-5 in IEC 60099-5 and IEC 60099-5 and IEC 60099-5
IEC razred DH 1 IEC class DH 1

HYDROPHOBIC UV RESISTANCE SELF-CLEANING
100 %
SUCCESFULLY SLOVENIA
TESTED

Prednosti pred konkurenco Competitive advantages
SNO in 2SS15N odvodniki prenapetosti za zunanjo in SNO and 2SS15N surge arresters for outdoor and
notranjo montažo imajo: indoor installation have:
• certifikat akreditiranega laboratorija, • a certificate from an accredited laboratory,
• varistorje neposredno zalite s silikonom, • varistors directly enclosed by silicone,
• togo konstrukcijo ohišja, • a rigid housing construction,
• nizko preostalo napetost, • low residual voltage,
• visoko energetsko absorpcijo, • high energy absorption,
• odlične mehanske lastnosti, • excellent mechanical properties,
• 100% končno kontrolo v lastnem laboratoriju, • 100% final inspection in our own laboratory,
• predvidena vgradnja indikatorja stanja. • planned installation for condition monitors.

Na zahtevo kupca izdelamo in dobavimo odvodnike At the customer’s request we produce and deliver SNO
prenapetosti SNO in 2SS15N: and 2SS15N surge arresters:
• kot tovarniški komplet po izbiri kupca, • as a factory set per buyer's choice,
• s trajno obratovalno napetostjo Uc od 1 do 44 kV, • with continuous operating voltage Uc from 1 to 44kV,
• z neizbrisljivo številko meritve na vsakem • with an indelible measurement number on each
odvodniku. arrester.

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