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register number R.3.03 Automatic mains changeover switch
data processing short term NETZUMSCHALTER AUT
standard
equipment		 For use in plants with emergency power generation during mains failure for automatic changeover of the consumers from mains to generator and back to mains when the mains supply is restored. Installed in housing, degree of protection IP 54/55, completely wired.
Consisting of mains monitor, changeover timer relay, mains contactor, generator contactor, above 250 kVA with motor-driven power circuit-breaker, consumer circuit fuse, manual/automatic switch, on/off push-button for mains and generator contactor, voltmeter.
With optical and acoustic fault warning system for malfunctions.
register of construction equipment 1991 7510
characteristic generator rating (kVA)

years of usage *
months of rate action *
monthly ratio for depreciation and interest rate *
monthly ratio for costs of repair *


accessory   number generator rating
in kVA		 weight
kg		 average replacement value
Euro		 monthly
costs of repair
in Euro		 monthly depreciation
and interest rate
from Euro		 monthly depreciation
and interest rate
to Euro		 register of construction equipment 1991  
R.3.03.0030 30 10 * * * *
R.3.03.0060 60 16 * * * *
R.3.03.0250 250 45 * * * *
R.3.03.0400 400 85 * * * *
R.3.03.0630 630 160 * * * *

additional equipment = additional equipment, additional devices = additional devices