Circutor MK-363-B Series Manuale Utente Scaricare il pdf (Pagina 7)

-- MKB-363-M ELECTRONIC METERS -- M-981198 -- Page Nº 7

3.1.- Installation

(a) Power supply is taken from own phases L1-L3 :

at 230 V ac ±20% (code 771 053)

or at 400 V ac ( code 771 054)

see MKB-363-M voltage power supply !

(b) Current input of 63 A ac (maximum current 90 A ac)

Build-in current transformer (only phases L1 and L3)

(d) Instrument burden : 2 W / 4 VA

(e) Operation conditions:

Designed for inner uses according to EN-61036

- Operating temperature : -10 ºC/ +45 ºC

- Humidity : 25 to 75% R.H. non-condensing

(f) Safety :

Designed to meet protection class II as per EN 61010

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Circutor MK-363-B Series Manuale Utente Pagina 7