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Siemens series 1MA7

Trojfázové nízkonapěťové asynchronní motory nakrátko v zajištěném provedení, v hliníkové kostře.

Provedení do prostředí s nebezpečím výbuchu: zajištěné provedení EEx e II T1, T2 nebo T3, nově 2G Ex eb (Gb).

Trojfázové asynchronní motory v zajištěném provedení jsou určeny do prostředí pasivních:

  • nebezpečí požáru hořlavých hmot, nebezpečí požáru hořlavých kapalin
  • nebezpečí výbuchu výbušnin popsaných v ČSN 332310 a ČSN 332320
  • motory 1MA7 lze používat rovněž v prostorech zóny 2
Technické údaje
Označení řady Elektromotor 1MA7
Velikost 63M – 160L
Rozsah výkonů 0,18 kW – 13,5 kW
Počet pólů 2, 4, 6
Jmenovité napětí do 3 kW 230VD / 400VY, 50Hz // 460VY, 60Hz
Jmenovité napětí nad 3kW 400VD / 690VY, 50Hz // 460VD, 60Hz
Frekvence 50 / 60 Hz
Krytí IP 55
Tvar IM B3, IM B5, IM B35, IM B14
Kostra hliníková
  • pro teplotu okolí od -30°C do +40°C
  • izolace třídy F
  • nadmořská výška do 1000 m
  • standardní nátěr odstín RAL 7030

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