Electromagnetic Immunity; Reliability; Agency Certification; Safety Certification - Seagate ST320410ACE Product Manual

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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 Description
Electrostatic Contact, HCP, VCP: 4 kV; Air:
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
Electrical fast kV on AC mains,
transient on external I/O
Surge kV differential,
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.
U Series CE Family Product Manual, Rev. A
Performance
Level
B
A
kV B
kV com- B
A
C
C
C
B
13
1 per 10 bits read, max
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
Reference
Standard
EN 61000-4-2: 95
EN 61000-4-3: 96
ENV 50204: 95
EN 61000-4-4: 95
EN 61000-4-5: 95
EN 61000-4-6: 97
EN 61000-4-11: 94