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AMETEK Compact IX 2253 User Manual

Page 129

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User Manual

2253i / 2253iX

AMETEK California

Instruments

129

VOLT MAX

Standard

Categories

A and Z

B 28V / 14V

RTCA 30.3 30.3 15.1

EUROCAE

30.3 29.3 14.6

Table 9-16: Normal Voltage Maximum

This test will change the output voltage from 28V or 14V to 30.3V or 15.1V. The test will last for 30
minutes. The

 (backspace) will terminate the test at any time.

VOLT UNDER

This test applies to category Z and 28 volt category B equipment. The output voltage will drop to 10
volts and will ramp up at a rate of 0.15 volt/sec for the US standard and at a rate of 0.30 volt/sec for
EUROCAE standard for 30 seconds before it returns to nominal value.

VOLT SURGE

This test will surge and sag the voltage to a level and duration specified Table 9-17 with 5 seconds
between transients. The test is repeated three times.

Category

Surge

Sags

Volt

Dwell (msec)

Volt

Dwell (msec)

RTCA

EUR

US

EUR

A 40

40 30 15

17 30

B 40

40 30 15

17 30

Z 50

50 50 12

12 30

Table 9-17: Voltage Surge

POWER INTERRUPT

Refer to section POWER INTERRUPT.