Kenwood PS Series Instruction Manual page 12

Regulated dc power supply
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4)
Precautions for applicat ion in floating cond i t i on
I f
t h e PS S e r i e s power s u p p l y u n i t
p o t e n t i a l
d i f f e r e n c e
t e r m i n a l s .
I f t h e y a r e s h o r t - c i r c u i t e d
i n s t r u m e n t o r an e l e c t r i c
I f you t o u c h t h e f r a m e GND and o u t p u t t e r m i n a l s s i m u l t a n e o u s l y by m i s t a k e , you
may
g e t a n e l e c t r i c
d i f f e r e n c e
i s p r o d u c e d b e t w e e n t h e f r a m e GND
remain c h a r g e d i n t h e n o i s e r e d u c i n g c a p a c i t o r even a f t e r u s e .
c o n n e c t a r e s i s t o r o f 5 0 0 k Q
id n e g a t i v e o u t p u t
d i s c h a r g e d f o r a s e c o n d o r so when a 5 0 0 k Q
5) Notes on the output terminals
* T h e PS S e r i e s
i s a f l o a t i n g t y p e power s u p p l y u n i t .
g r o u n d e d , c o n n e c t
t e r m i n a l w i t h t h e GND
* A maximum o f 20 A i s o u t p u t t h r o u g h t h e o u t p u t t e r m i n a l s on t h e f r o n t
I f
o u t p u t
c u r r e n t
t e r m i n a l s on t h e r e a r p a n e l .
CAUTION
1
) Checking the control terminals and switches
on the rear panel and notes on them
* A
p a r t
o f t h e r e m o t e c o n t r o l
t e r m i n a l
(+S t e r m i n a l ) .
s h o u l d be f l o a t e d .
g i v e n below.
i s u s e d
may
be p r o d u c e d
l o a d c o n n e c t e d t o t h e PS S e r i e s may be b r o k e n .
s h o c k .
U s e t h e g r e a t e s t
o r s o b e t w e e n t h e f r a m e GND
t e r m i n a l s
t o d i s c h a r g e t h e c a p a c i t o r .
a n y o u t p u t
t e r m i n a l on t h e r e a r p a n e l t o t h e f r a m e
c a b l e i n c l u d e d i n t h e a c c e s s o r i e s .
e x c e e d i n g 2 0 A i s r e q u i r e d ,
t e r m i n a l s
Power s u p p l y o r r e s i s t o r u s e d f o r r e m o t e
F o r d e t a i I s ,
r e a d t h r o u g h t h e o p e r a t i o n i n s t r u c t i o n s
i n t h e f l o a t i n g
b e t w e e n
t h e f r a m e
i n s u c h a c o n d i t i o n ,
c a r e .
I f h i g h p o t e n t i a l
a n d o u t p u t
r e s i s t o r
i s c o n n e c t e d . )
I f i t s o u t p u t s h o u l d be
be s u r e
i s c o n n e c t e d
w i t h
c o n d i t i o n , a h i g h
GND
a n d
o u t p u t
a m e a s u r i n g
t e r m i n a l s ,
i t may
I n s u c h a c a s e ,
and t h e p o s i t i v e
( T h e c a p a c i t o r i s
GND
p a n e l .
t o u s e t h e o u t p u t
t h e p o s i t i v e
c o n t r o l
12

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