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12
1.10 Electromagnetic immunity
When properly installed in a representative host system, the drive
operates without errors or degradation in performance when subjected
to the radio frequency (RF) environments defined in the following table:
Test
Contact, HCP, VCP: ± 4 kV; Air:
Electrostatic
± 8 kV
discharge
Radiated RF
80 to 1,000 MHz, 3 V/m,
immunity
80% AM with 1 kHz sine
900 MHz, 3 V/m, 50% pulse
modulation @ 200 Hz
± 1 kV on AC mains, ± 0.5 kV
Electrical fast
transient
on external I/O
± 1 kV differential, ± 2 kV com-
Surge
immunity
mon, AC mains
Conducted
150 kHz to 80 MHz, 3 Vrms,
RF
80% AM with 1 kHz sine
immunity
Voltage dips,
0% open, 5 seconds
interrupts
0% short, 5 seconds
40%, 0.10 seconds
70%, 0.01 seconds
1.11 Reliability
Nonrecoverable read errors
Mean time between failures
Contact start-stop cycles
Preventive maintenance
1.12 Agency certification
1.12.1 Safety certification
The drives are recognized in accordance with UL 1950 and CSA C22.2
(950) and meet all applicable sections of IEC950 and EN 60950 as tested
by TUV North America.
ST310014ACE Product Manual, Rev. D
Description
1 per 10
600,000 power-on hours (nominal power,
25°C ambient temperature)
50,000 cycles
(at nominal voltage and temperature, with
60 cycles per hour and a 50% duty cycle)
None required
Performance
Level
B
EN 61000-4-2: 95
A
EN 61000-4-3: 96
ENV 50204: 95
B
EN 61000-4-4: 95
B
EN 61000-4-5: 95
A
EN 61000-4-6: 97
C
EN 61000-4-11: 94
C
C
B
13
bits read, max
Reference
Standard
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