Kenwood PD18-20, Инструкция по эксплуатации

Страница: 3 / 28

GENERAL
FEATURES
T h e P D s e r i e s are c o m p a c t D C p o w e r supplies regulated by
p h a s e control. T h e y h a v e sufficient reliability and a c c u r a t e
electrical c h a r a c t e r i s t i c s a n d are suitable for r e s e a r c h , e x -
p e r i m e n t s , aging of m a n y h o u r s , a n d for control, e t c . T h e y are
provided a l s o w i t h m e a n s of protection a n d remote control.
T h e y are d e s i g n e d totally for t h e e a s e of u s e .
* T h e s i z e is c o m p a c t o w i n g t o t h e built-in p h a s e - c o n t r o l l e d
preregulator.
* C h a r a c t e r i s t i c s of v o l t a g e regulation a n d a g a i n s t n o i s e s in-
cluding ripples are v e r y g o o d .
* B o t h v o l t a g e a n d current v a r y little w i t h t e m p e r a t u r e .
* T h e output v o l t a g e m a y be c h a n g e a b l e in s m a l l s t e p s w i t h
a potentiometer turnable a s m a n y a s t e n p o s i t i o n s .
* T h e V / l C H E C K s w i t c h provided p e r m i t s t o c h e c k t h e
p r e s e t v a l u e s of v o l t a g e a n d current e v e n during operation.
* T h e O U T P U T s w i t c h t u r n s o n a n d off t h e output.
* P r o t e c t i o n is c o m p l e t e f r o m o v e r v o l t a g e , o v e r c u r r e n t , a n d
e x c e s s i v e t e m p e r a t u r e rise. T h e O V P C H E C K f u n c i t o n pro-
vided p e r m i t s to p r e s e t t h e o v e r v o l t a g e protection level a n d
c h e c k t h e p r e s e t level during operation.
* M a s t e r / s l a v e control is p o s s i b l e by s e r i e s a n d parallel c o n -
n e c t i o n s .
* T h e output v o l t a g e a n d current m a y be remote-controlled
using a n e x t e r n a l r e s i s t a n c e or e x t e r n a l s i g n a l s .
* Rapid t r a n s i e n t c h a r a c t e r i s t i c s are g o o d .
3