Kenwood PW-A series, Руководство по обслуживанию

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PW-A
3
SPECIFICATIONS
Specificat ions of PW18-1.8 AQ
IT E M S A Channe l B Channe l C Ch anne l D Ch anne l
0 t o V 0 t o 18 18 V 0 to + 8 V 0 t o 6 V
10 mV 1 m V
±
( 0. 5% S E T +2 0 mV )
±
( 0. 5% S E T +5 mV )
At 23
±
5 af ter 30 m inut e ag ing
0 t o +1 .8 A
0 t o 1. 8 A
0 to + 2 A
0 t o 1 A
1 m A
±
( 1% S E T + 5 m A )
At 23
±
5 af ter 30 m inute ag ing
1 m V
( Fo r
±
10% v a r iat io n of s our c e vo ltage)
2 m V
(
(
F o r 0 t o 100% va r iat ion )
0.5 mV
Me asure d in t he RMS me thod us ing 5 H z to 1 MH z s ignals .
T r ans ient re s p o n s e 50
µ
s
( t yp . )
T e m perature coef f ic ie n t 60
ppm/
at ra t e d ou t p ut v o lta ge )
CC characteris t i cs
2 mA
( Fo r
±
10% v a r iat ion of s our c e v o lta ge)
5 mA
( Fo r 0 t o 10 0% v a r iat io n )
1.5 mA
R ipp le no ise
Measure d in the RMS me thod using 5 Hz t o 1 MH z signal s.
T e mper ature coef f ic ie n t
150 ppm/ ( at ra te d outpu t cu r r ent )
Vol t age & current indicat i on
Vo ltage indic a t o r
4 d igi t re d LEDs, lowe st digi t:
10 mV
4 d igi t r e d LED s, lowe st di gi t:
1 mV
±
( 0. 5% rdg + 2 0 mV ) / 1 0 mV
±
( 0. 5% rdg + 5 mV ) / 1 mV Vo lt age ind ic a t ion a ccura c y
a ccura c y
& r e solu t io n
At 23
±
5 af ter 30 minute aging
Curre n t ind ica t o r
4 d igi t r e d LED s, lowe st di gi t: 1 mA
±
( 1 % r d g + 5 m A ) / 1 mA
Cur r e nt in d ic a t ion
& r e sol u t io n
At 23
±
5 af ter 30 m inute aging
Volt age & c u r r e nt
indic a t ion
r a nge
2 .5 % FS to + 1 0 2 .5 % FS /0% FS to +1 0 2 .5 % FS
Comm on Common
+ -
-
-
-
-
ı
ı
ı
ı
ı
ı
-
-
-
-
-
-
Ou tput v o ltage
Ou tput cu r r e nt
Voltage setting resolution
Current setting resolution
Current setting accuracy
Voltage setting accuracy
CV charact eri st i cs
R ipple no ise
Input variation
Input variation
Load variation
Load variation