ECOTEST PRD GUARDER DKG-24 Operating Manual page 12

1.2.17.1 The device is immune to the effects of electrostatic
discharges according to DSTU EN 61000-4-2:2008 standard
under the impact of a contact discharge of 6 kV and an air
discharge of 8 kV.
1.2.17.2 The device is immune to the influence of
electromagnetic fields of the radio frequency range according to
DSTU IEC 61000-4-3:2007 standard in the frequency range
from 80 MHz to 1000 MHz at a voltage of 10 V/m (test level 3).
1.2.17.3 The quasi-peak value of the radio interference
field strength of the device does not exceed the standards for
class B group 1 equipment according to DSTU EN 55011:2017
standard (DSTU CISPR 11:2017).
1.2.18 With regard to electrical equipment safety the
device meets the requirements of DSTU EN 61010-1:2014
standard.
1.2.19 Mean time to failure – is not less than 6,000 hours.
1.2.20 The average first overhaul period is not less than
10,000 hours.
1.2.21 The average life of the device is not less than
10 years.
1.2.22 The average shelf life of the device is not less than
10 years.
1.2.23 The average time to restore the device, excluding
the time of delivery of spare parts and metrological calibration,
is no more than 3 hours.
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