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See also
Switching on with the anti-condensation heating active (Page 77)
4.5
Noise emission
Excessive sound pressure levels can lead to hearing impairment or hearing loss.
● When assessing the noise level of the system, make due allowance for the noise emissions
from the machine.
● If necessary, take suitable noise protection measures for personnel.
4.6
Voltage and frequency fluctuations during line operation
Unless stated otherwise on the rating plate, the permissible voltage fluctuation is ±10 % and
the permissible frequency fluctuation is ±2 % in accordance with range B in IEC / EN 60034-1.
Permissible fluctuations that go beyond this are stamped on the rating plate.
Under operating conditions a machine may sometimes have to be operated outside the limits
of range A.
● Exceeding the permissible tolerances for voltage and frequency can lead to an
impermissibly high temperature rise of the winding. This can result in long-term damage to
the machine.
● Limit exceptions of this sort with regard to the values that arise, how often, and for how long
they occur.
● Where possible and within a reasonable time take corrective actions such as reducing the
power. In this way you can avoid that the service life of the machine is reduced as a result
of thermal aging.
4.7
Phase synchronization during supply system switching
Damage to the machine may be caused when switching to another supply system with different
phasing.
● The phasing must be synchronized during switching. Use appropriate means to
synchronize the phasing.
4.8
System-inherent frequencies
Excessively high vibration levels and system resonances can damage the machine set.
● Configure and match the system consisting of the foundation and machine set in such a
way that no system resonances can arise and result in the permissible vibration levels being
exceeded.
● The vibration values according to DIN ISO 10816-3 must not be exceeded.
Preparations for use
4.5 Noise emission
SIMOTICS HV C 1NB1402-2AA84-4CA0-Z
24
Operating Instructions 06/2018
Содержание 1NB1402-2AA84-4CA0-Z
Страница 2: ...26 06 2018 15 34 V3 00 ...
Страница 10: ...Table of contents SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 10 Operating Instructions 06 2018 ...
Страница 22: ...Description SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 22 Operating Instructions 06 2018 ...
Страница 84: ...Operation 8 9 Faults SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 84 Operating Instructions 06 2018 ...
Страница 110: ...Disposal 11 4 Disposal of components SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 110 Operating Instructions 06 2018 ...
Страница 112: ...Service and Support SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 112 Operating Instructions 06 2018 ...
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Страница 131: ...C 2 Declaration of conformity SIMOTICS HV C 1NB1402 2AA84 4CA0 Z Operating Instructions 06 2018 131 ...
Страница 132: ...Quality documents C 2 Declaration of conformity SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 132 Operating Instructions 06 2018 ...
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Страница 150: ...Additional documents SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 150 Operating Instructions 06 2018 ...
Страница 154: ...Index SIMOTICS HV C 1NB1402 2AA84 4CA0 Z 154 Operating Instructions 06 2018 ...
Страница 155: ...AF Einbauerklärung Loher LDX U157 AJ EC Declaration of Conformity U161 ...