Seagate 240 DDS-4 manual Power specifications

Models: 240 DDS-4

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Scorpion 240 Autoloader Installation Manual

A-55

 

 

 

 

Category

Specification (six-cassette magazine)

 

 

 

 

 

 

 

Environmental Specifications

 

 

 

 

 

 

 

 

 

Temperature (operating)

+41o to +113oF1 (+ 5o to + 45oC)

 

(nonoperating)

–40oto +149oF2 (–40oto + 65oC)

 

Thermal gradient

2o C/minute (no condensation)

 

Relative humidity (operating)

20% to 80% noncondensing

 

(nonoperating)

0% to 90% noncondensing

 

 

 

 

 

 

 

Maximum wet bulb temp

78.8oF (26oC)

 

 

Altitude (operating)

–100 to +4,575 meters

 

 

(nonoperating–power off)

–300 to +15,200 meters

 

 

 

 

 

 

 

Vibration (nonoperating)

1.5 g (5 to 500 Hz)

 

 

 

 

 

 

 

Vibration Sweep Test

1.20 mm peak-to-peak (5-17 HZ)

 

 

 

0.73 g peak (17 to 150 Hz)

 

 

 

0.50 g peak (150-500 Hz)

 

 

 

 

 

 

 

Vibration Sweep Rate

8 decades per hour

 

 

 

 

 

 

 

Vibration

0.90 mm peak-to-peak (5-17 Hz)

 

Dwell Test (15 min)

0.55 g peak (17-150 Hz)

 

 

 

0.25 g peak (150-500 Hz)

 

 

 

 

 

 

 

Acoustic level idling (A-wt sum)

47 dBA maximum

 

 

 

 

 

 

 

Acoustic level operational

60 dBA maximum (measured in suitable

 

(A-wt sum)

enclosure at 3-ft distance and operator height)

 

 

 

 

 

 

 

Shock (1/2 sine wave)

 

 

 

 

Operating

10 g's peak, 11 msec

 

 

Nonoperating

50 g's peak, 11 msec

 

 

 

 

 

 

 

 

Power specifications

 

 

 

 

 

 

 

 

 

 

DC Voltage and tolerance

 

+12 VDC ± 10%

 

+5 VDC ± 7%

 

 

 

 

 

 

 

Current (operating/peak)

 

0.7 / 2.4 amps

 

1.7 / 2 amps

 

 

 

 

 

 

 

Ripple (peak to peak)

 

100 mV

 

100 mV

 

 

 

 

 

 

 

Power dissipation (standby)

 

< 11 watts

 

 

Power dissipation (operating)

 

< 17 watts

 

 

 

 

 

 

 

 

Page 57
Image 57
Seagate 240 DDS-4 manual Power specifications