Kikusui tos6200, Operation Manual

Page: 67 / 157

TOS 6200/6210 4-31
C
hap
. 4
Basic
O
per
ation
4. 10 P rotection Fuction
I n t he f o ll o win g five c a ses , t he t es t e r a c t iv at es a n in t e r n a l p rot ec t i o n ci r c u i t a nd
en t e r s p rot ec t i o n s tatu s .
When i t en t e r s p rot ec t i o n s tatu s , t he P ROTECT I O N LED indic ator li g h t s a nd t he
t es t is h a l t ed . The LCD displ a ys t he c au se o f b r in g in g t he t es t e r to p rot ec t i o n s tatu s .
4. 10 . 1 T ime L imitation with R espect to O utput ( O V ER HEAT )
The he at ra di at i o n c a p a ci t y at t he out p ut sec t i o n o f t he t es t e r is desi g ned to be o ne -
t hi r d o f t he rat ed out p ut by ta kin g in to a cc ou n t size , wei g h t, c o s t, a nd ot he r f a c tor s .
Use t he t es t e r wi t hin t he limi tat i o ns g iven in t he ta ble bel o w . I f t he t es t e r is u sed in a
w a y t h at c au ses t he t es t e r to exceed t he limi tat i o ns , t he out p ut sec t i o n t empe ratur e
will r ise , which m a y c au se t he t es t e r to en t e r p rot ec t i o n s tatu s .
I f p rot ec t i o n s tatu s is tr i gg e r ed a nd t he “OVER HE A T” indic at i o n blinks o n t he
LCD , s to p t es t in g f or a pp ro xim at ely t he p au se t ime specified in t he ta ble bel o w a nd
t hen p r ess t he STO P key . I f t he out p ut sec t i o n t empe ratur e h a s r e tur ned to t he n or-
m a l level , t he t es t e r will r e tur n to r e a dy s tatu s .
L C D I ndication Given in
Protection S tatus
C ause of Bringing
the T ester to Protection S tatus
OVER HE A T
Time limi t wi t h r espec t to out p ut
Ove r he at p rot ec t i o n
OVER LO A D Ove r l oa d p rot ec t i o n
VOLT L I M I T O ut p ut v o l tag e limi tat i o n
S I G NA L I /O E NAB LE si g n a l ch a n g e
O utput T ime Limitation
A mbient T emp. t (˚ C ) T est C urrent I ( A ) Pause T ime Max. T est T ime
TOS6 200
At t
≤
40
°
C
15 < I
≤
30
Eq ua l to or l o n g e r
t h a n t es t t ime
30 min ut es or less
I
≤
15 Not r eq u i r ed
C o n t in uou s out-
p ut a v a il a ble
TOS6 210
4 0 < I
≤
6 0
Eq ua l to or l o n g e r
t h a n t es t t ime
10 min ut es or less
20 < I
≤
4 0
Eq ua l to or l o n g e r
t h a n t es t t ime
30 min ut es or less
I
≤
20 Not r eq u i r ed
C o n t in uou s out-
p ut a v a il a ble
Tes t t ime
A
Pau se t ime
B
Time
CURRENT LOWER UPPER TIMER
25.0
A
0.100 999
s
MAIN MAIN
FREQ LOWER OFF OFFSET OFF TIMER OFF 50Hz
UPPER
OVER HEAT