CIRCUTOR CVM-BD Series - Manual (Page 8)

-- Supply network analyzers CVM-BD-420-4 & CVM-BD-420-8 -- M98132301-20 --- Page Nº 7
3.1.- INSTALLATION
Before applying AC power to the, check following points :
a.-
Supply voltage :
- Power supply V a.c. ( Single phase ) 50 ...60 Hz
230 V a.c.
- Frequency : 50 ... 60 Hz
- Supply tolerance : + 10 % / --15 %
- Connection terminals : Terminals 1 - 28
- Instrument burden : 6 VA
b.- Maximum voltage at the voltage measuring circuit:
Standard : 500 V a.c. phase-neutral / 866 V a.c. between phases
A special model CVM-BD-420-4 & CVM-BD-420-8 for 110 V measurement is
also available:
100 V a.c. phase-neutral / 173 V a.c. between phases
c.- Maximum admissible current : Transformer of In / 5 A a.c.
d.- Operation conditions :
- Operating temperature : 0 to 50ºC
- Humidity : 25 to 80 % R.H. non-condensing
e.- Safety : Designed to meet protection class II as per EN 61010.