T E S T C O N S I D E R A T I O N; O P E R A T I O N V E R I F I C A T I O N A N D P E R F O R M A N C E T E S T - Agilent Technologies E3646A/47A User Manual

E364xa series. dual output dc power supplies
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Appendix Service Information
Test Considerations
Test Considerations
T o e n s u r e p r o p e r p o w e r s u p p l y o p e r a t i o n , v e r i f y t h a t y o u h a v e s e l e c t e d t h e
c o r r e c t p o w e r - l i n e v o l t a g e p r i o r t o a t t e m p t i n g a n y t e s t p r o c e d u r e i n t h i s
c h a p t e r . S e e p a g e 2 1 f o r l i n e v o l t a g e c o n v e r s i o n .
E n s u r e t h a t a l l c o n n e c t i o n s o f t e r m i n a l s ( b o t h f r o n t p a n e l a n d r e a r p a n e l ) a r e
r e m o v e d w h i l e t h e p o w e r s u p p l y i n t e r n a l s e l f - t e s t i s b e i n g p e r f o r m e d .
F o r o p t i m u m p e r f o r m a n c e v e r i f i c a t i o n , a l l t e s t p r o c e d u r e s s h o u l d c o m p l y w i t h
t h e f o l l o w i n g r e c o m m e n d a t i o n s :
• A s s u r e t h a t t h e c a l i b r a t i o n a m b i e n t t e m p e r a t u r e i s s t a b l e a n d b e t w e e n 2 0 ° C
a n d 3 0 ° C .
• A s s u r e a m b i e n t r e l a t i v e h u m i d i t y i s l e s s t h a n 8 0 % .
• A l l o w a 1 - h o u r w a r m - u p p e r i o d b e f o r e v e r i f i c a t i o n o r c a l i b r a t i o n .
• U s e s h o r t c a b l e s t o c o n n e c t t e s t s e t - u p s .
C a u t i o n
The tests should be performed by qualified personnel. During performance
verification tests, hazardous voltages may be present at the outputs of the power
supply.
Operation Verification and Performance Tests
Operation Verification Tests
T o a s s u r e t h a t t h e p o w e r s u p p l y i s o p e r a t i n g p r o p e r l y , w i t h o u t t e s t i n g a l l
s p e c i f i e d p a r a m e t e r s , p e r f o r m t h e f o l l o w i n g t e s t p r o c e d u r e s :
• P e r f o r m t h e
( S e e " S e l f - T e s t " o n p a g e 5 8 f o r m o r e i n f o r m a t i o n )
• P e r f o r m t h e V o l t a g e P r o g r a m m i n g a n d R e a d b a c k A c c u r a c y t e s t , a n d t h e
C u r r e n t P r o g r a m m i n g a n d R e a d b a c k A c c u r a c y t e s t s i n t h i s d o c u m e n t .
Performance Tests
T h e f o l l o w i n g s e c t i o n s p r o v i d e t e s t p r o c e d u r e s f o r v e r i f y i n g t h e s u p p l y ' s
c o m p l i a n c e w i t h t h e s p e c i f i c a t i o n s l i s t e d i n T a b l e 8 - 1 , "
Specifications
c a l c u l a t e d m e a s u r e m e n t u n c e r t a i n t i e s a r e e n t e r e d i n t h e a p p r o p r i a t e
P e r f o r m a n c e T e s t R e c o r d C a r d f o r y o u r s p e c i f i c m o d e l . Y o u c a n r e c o r d t h e
a c t u a l m e a s u r e d v a l u e s i n t h e c o l u m n p r o v i d e d i n t h i s c a r d .
I f y o u u s e e q u i p m e n t o t h e r t h a n t h a t r e c o m m e n d e d i n T a b l e A - 1 , y o u m u s t
r e c a l c u l a t e t h e m e a s u r e m e n t u n c e r t a i n t i e s f o r t h e a c t u a l e q u i p m e n t u s e d .
176
p o w e r - o n
s e l f - t e s t a n d c h e c k o u t p r o c e d u r e s o n p a g e 1 8 .
, " o n p a g e 1 5 9 . A l l o f t h e p e r f o r m a n c e t e s t s p e c i f i c a t i o n s a n d
P erformance

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E3648a/49a2110-10682110-10702110-04572110-0996

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