Mitsubishi Electronics A951GOT Stereo Equalizer User Manual


 
8.1 Requirements for conformance to EMC Directive
8.1.1 Standards applicable to the EMC directive
8 - 2
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
PERFORMANCE
4
NAMES OF
THE PARTS AND
THEIR SETTINGS
5
ROUGH
PRE-OPERATION
PROCEDURE
6
HANDLING
7
MAINTENANCE AND
INSPECTION
8
EMC DIRECTIVE
8.1.1 Standards applicable to the EMC directive
*1 The GOT is an open type device (device installed to another device) and must be installed in a conductive control
panel. The above test items are conducted in the condition where the GOT is installed on the conductive control
panel and combined with the Mitsubishi PLC.
*2 QP: Quasi-peak value, Mean: Average value
*3 The above test items are conducted in the following conditions.
30-230MHz QP :40dB þV/m (10m in measurement range)
230-1000MHz QP:47dB þV/m (10m in measurement range)
Specification Test item Test details Standard value
EN61131-2 :
2003
EN55011
Radiated noise *1
Electromagnetic emissions from the
product are measured.
30M-230MHz QP:
30dB V/m(30m measurement range)
*2,
*3
230M-1000MHz QP:
37dB V/m(30m measurement range)
*2,
*3
EN55011
Conducted noise *1
Electromagnetic emissions from the
product to the power line are mea-
sured.
150k-500kHz QP: 79db,
Mean: 66dB *2
500k-30MHz QP: 73dB,
Mean: 60dB *2
EN61000-4-2
Electrostatic immunity *1
Immunity test in which static electric-
ity is applied to the cabinet of the
equipment.
4kV Contact discharge
8kV Aerial discharge
EN61000-4-3
Radiated field AM modu-
lation *1
Immunity test in which field is irradi-
ated to the product.
80-1000MHz: 10V/m
1.4-2GHz: 10V/m
80%AM modulation @ 1kHz
EN61000-4-4
Fast transient burst noise
*1
Immunity test in which burst noise is
applied to the power line and signal
lines.
Power line: 2kV
Digital I/O (24V or more): 1kV
(Digital I/O (24V or less)) 250V
(Analog I/O, signal lines) 250V
EN61000-4-5
Surge immunity *1
Immunity test in which lightening
surge is applied to the product.
DC power type
Power line (between line and ground): 0.5kV
Data communication port: 0.5kV
EN61000-4-6
Conducted RF immunity
*1
Immunity test in which a noise
inducted on the power and signal
lines is applied.
Power line: 3V
Data communication port: 3V
Instantaneous power fail-
ure and voltage dips
immunity
Test for checking normal operations
at instantaneous power failure
DC power type
10ms (interval 1s or more)
Radiated RF immunity
Test for checking normal operations
when the power supply unit input
voltage is fluctuated
DC power type
20.4V, 28.8V
External power supply
fluctuation immunity
Test for checking if the unit becomes
faulty with a transient voltage of the
internal and external input sides of
the power supply unit or unit power
supply
DC power type
20.4V, 26.4V