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Go List |
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PASS |
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AC Dropout / HoldUp (T6) |
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N/T |
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N/A |
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Model : |
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Reference |
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1.
Equipment : |
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(1) AC Source : Chroma 6530 |
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(2) DC Load : Chroma 63102/63103 |
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(3)
Oscilloscope : Tektronix TDS 5054B |
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2.
Test Condition : |
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(1) AC Input Voltage : 90V /
264V |
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(2) Input Frequency : 60Hz
/50Hz |
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(3)
Load Condition : 80%LD2 (or load defined on
section 3.1.7 of Spec.) |
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(4) Temperature :Room Ambient
Temperature |
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(5) Wavefrom Requirement :
VAC / PG/ 12 V/ Standby |
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3.
Spec : |
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An AC line dropout is
defined as a drop in AC line voltage to 0VAC at any zero phase of the AC line
for any length |
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of time. An AC line
dropout shall not cause any tripping of control signals or protection
circuits. If the AC line |
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dropout lasts longer
than the specified maximum duration the power supply should recover and meet
all turn |
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on requirements. |
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4. Test Result : |
PASS |
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Phase Angle |
0o |
90o |
Test result |
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AC Input Voltage |
Load |
AC Dropout |
AC Dropout |
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90Vac |
LD3 |
90Vac-->0Vac ( 10mS ) -->90Vac |
90Vac-->0Vac ( 10mS ) -->90Vac |
Pass |
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90Vac-->0Vac ( 13mS ) -->90Vac |
90Vac-->0Vac ( 12mS )
-->90Vac |
Pass |
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264Vac |
264Vac-->0Vac ( 10mS ) -->264Vac |
264Vac-->0Vac ( 10mS ) -->264Vac |
Pass |
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264Vac-->0Vac ( 15mS ) -->264Vac |
264Vac-->0Vac (19mS )
-->264Vac |
Pass |
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Spec |
Loss of function allowed,
self recoverable |
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Phase Angle 0o |
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90Vac/60Hz
10ms |
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90Vac/60Hz 14ms |
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(1)
Ac in (2) PG (3)12V (4) 5Vsb |
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(1) Ac in (2) PG (3)12V
(4) 5Vsb |
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264Vac/50Hz
10ms |
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264Vac/50Hz 20ms |
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(1)
Ac in (2) PG (3)12V (4) 5Vsb |
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(1) Ac in (2) PG (3)12V
(4) 5Vsb |
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Phase Angle 90o |
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90Vac/60Hz
10ms |
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90Vac/60Hz 20ms |
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(1)
Ac in (2) PG (3)12V (4) 5Vsb |
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(1) Ac in (2) PG (3)12V
(4) 5Vsb |
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264Vac/50Hz
10ms |
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264Vac/50Hz 18ms |
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(1)
Ac in (2) PG (3)12V (4) 5Vsb |
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(1) Ac in (2) PG (3)12V
(4) 5Vsb |
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