Parma VAF-A, Руководство по эксплуатации

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РА1.007.001РЭ-001
8
PARMA Ltd.
4.2 Operation conditions
4.2.1 Normal conditions of use of the device according to GOST
22261.
4.2.2 Nominal temperature of ambient air is 20°C. Admissible de-
viation of ambient air temperature is ±5°C.
4.2.3 Service use conditions related to mechanical exposure ac-
cording to group 4, GOST 22261.
4.2.4 Service use conditions related to environmental climate fac-
tors exposure:
− Ambient air temperature from –20 to +55°C;
− Relative air humidity 90% at 30°C;
− Atmospheric pressure between 84 and 106 kPa.
4.2.5 Electromagnetic compatibility conditions Radio noises of the de-
vice correspond to GOST P 51318.22.
The device belongs to equipment class A.
The device has immunity to the following types of noises:
−
Electrostatic discharge according to GOST R 51317.4.2;
− Electrical fast transient/ burst according to GOST R 51317.4.4;
− Microsecond pulse disturbance according to GOST 29254;
− Dynamic voltage changes in power network according to GOST
29254.
“B” quality criterion according to GOST 29073 during noise immunity
tests.
Rigidity degree 2 during noise immunity tests.
4.3 Electric power supply and consumption requirements
upply-line voltage, V 220±40
Supply-line frequency, Hz 45-52
Non-linear distortion of supply-line voltage, % no more than 15
Maximum consumed power, no more than W:
From network power source 3
From battery source 0.5.
Direct current power supply voltage is 6 V (4 galvanic cells R14P
(AR)/SIZE C/1.5 V/SUM-2). Battery supply is switching automatically when
network supply cable connector is removed from a jack.
РА1.007.001РЭ-001
21
PARMA Ltd.
Operation is made
during
Names of operations
Point
number
Initial
Verifi-
cation
Periodical
Verifi-
cation
External Examination 7.6.1 + +
Electric insulation resistance test 7.6.2 +
-
Try-out 7.6.3 + +
Verification of effective range and
measurement error of direct
voltage measurement.
7.6.4
+ +
Verification of effective range and
measurement error of effective
value of alternating voltage
measurement.
7.6.5
+ +
Verification of effective range and
measurement error of alternating
current measurement.
7.6.6
+ +
Verification of effective range and
measurement error of phase shift
measurement.
7.6.7
+ +
Verification of effective range and
measurement error of frequency
measurement.
7.6.8
+ +
7.3 Safety requirements
7.3.1 Safety requirements when making measurements accord-
ing to GOST 12.3.019.
7.4 Verification conditions
7.4.1 Verification is carried out in normal operation conditions.
7.4.2 Normal
device operation conditions according to
GOST22261.
7.4.3 Nominal temperature of ambient air is 20°C. Permissible am-
bient air temperature deviation is ±5°C.