Enclosures for GMI / GTI / GTY Metering Units

The enclosures of the N0ST0117, N0ST0120, and N0ST0361 series are designed for the safe housing of single-phase and three-phase metering units.
Manufactured in SMC fiberglass and compliant with Enel specifications, they ensure reliable installations on walls, poles, or fiberglass posts, with multiple lock variants and dedicated accessories available.

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Enclosures for GMI / GTI / GTY Metering Units
Enclosures for GMI / GTI / GTY Metering Units
Enclosures for GMI / GTI / GTY Metering Units

Available Variants Metering Unit Enclosures

Parameter Value Unit
External dimensions 230 × 420 × 204 mm
Internal dimensions 183 × 373 × 175 mm
Material SMC vetroresina, RAL 7001
Degree of protection IP44
Flame resistance > 80 points (DS4974)
Impact resistance 10J
Compliance CEI EN 61439-5, DS4931, DS4555
Lock Enel 4541 (variants: cipher 12, 21, without lock)
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Technical Specifications – GMI / GTI / GTY Metering Enclosures

Struttura e materiali

  • Contenitori in SMC (vetroresina) colore RAL 7001, ad elevata resistenza meccanica e agli agenti atmosferici.
  • Sportello rigato con apertura a 90° o 120° a seconda del modello.
  • Aerazione interna tramite labirinto perimetrale (tutti i modelli).
  • Predisposizione per installazione a parete, su palo o su palina vetroresina Enel DS4553.

Funzionalità

  • Alloggiamento per gruppi di misura monofase integrati GMI-GMY o elettronici GEM tramite tavole T5A2.
  • Compatibilità con gruppi trifase GET tramite tavole T5A4 (N0ST0117 e N0ST0120).
  • Sportello removibile per agevole ispezione.
  • Versioni con serratura Enel 4541 a tre punti di chiusura.
  • Versioni personalizzabili per colore e marchio.

Conformità

  • CEI EN 61439-5 (/A1)
  • Prescrizioni Enel DS4931
  • Resistenza alla fiamma DS4974: > 80 punti
  • Resistenza correnti superficiali IEC60112: PTI 500
  • Grado di protezione IP44 secondo CEI EN 60529
  • Riferimento a specifiche Enel: DS4555, DS4556, DS4551

ENEL references

DS 4553, DS 4555, DS 4556, DS 4931, DS 4974.

Useful resources

Versatile Applications

NTET enclosures are used by distributors and installers to safely house metering units in LV supplies, both indoors and outdoors.

  • LV distribution networks

    Housing of single- and three-phase meters for new supplies and refurbishments, in compliance with Enel requirements.

  • Wall, pole or post mounting

    Installation versatility for urban, rural and industrial contexts, with lock variants for access security.

  • Energy delivery points

    Protection of metering units with a degree of protection suited to outdoor exposure.

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