Kikusui tos6200, Руководство по эксплуатации

Страница: 11 / 157

TOS 6200/6210 1-3
C
hap
. 1
Gener
al
1. Making test current constant
The t es t c urr en t f or e art h c o n t in u i t y t es t s h a s been m a de c o ns ta n t. This elimin at es
t he need to a l t e r t he t es t c urr en t, even if t he r esis ta nce o f t he DUT (device u nde r
t es t ) ch a n g es .
2. S afety output voltage
The c o ns ta n t c urr en t /c o ns ta n t v o l tag e ci r c u i t p ro vides f a s t r esp o nse , p r even t in g
g ene rat i o n o f excessive out p ut v o l tag e even when out p ut is in t e rru p t ed d ur in g t es t-
in g. The t es t e r c o mplies wi t h t he limi tat i o ns o n n o- l oa d out p ut v o l tag es (6 V or
less ,
12 V or less , a nd s o o n) r eq u i r ed by m a ny s a fe t y s ta nd ar ds .
3. R educed cycle time
A t es t c urr en t is a c o ns ta n t c urr en t v a l u e se t wi t hin a pp ro xim at ely 100 ms .
E art h c o n t in u i t y t es t s c a n be c o nd u c t ed even at 1- sec o nd in t e r v a ls . This en a bles t he
ins tru men t to pe r f or m t es t s in p ro d u c t i o n lines t h at r eq u i r e r ed u ced cycle t imes .
4. C ompact and lightweight
A new hi g h - efficiency p o we r s u pply ( a chievin g a p o we r c o nve r si o n efficiency o f
6 5 %) a nd l arg e out p ut (TOS6 200 : 150 V A, TOS6 210 : 220 V A ) m a kes p o ssible a
t es t e r t h at is r em ar k a bly c o mp a c t a nd li g h t wei g h t, a b out h a lf t he size a nd wei g h t o f
our c o nven t i o n a l t es t e r s .
5. E xcellent measurement accuracy
The t es t e r is eq u ipped wi t h a n o hmme t e r o f +/ - ( 2 % o f r e a din g + 0.003
Ω
) t h at c a l -
c u l at es r esis ta nce v a l u es b a sed o n me a s ur ed c urr en t a nd v o l tag e .
6. O ffset canceling function
The t es t e r h a s a n o ffse t c a ncelin g f u nc t i o n t h at c a ncels v a l u es f or c o n ta c t r esis ta nce
at a lli gator clip c o nnec t i o ns , t he c o n ta c t r esis ta nce o f me a s ur in g le a ds in me a s ur e -
men t s u sin g t w o t e r min a ls , a nd ot he r r esis ta nce c o mp o nen t s .
CH 1 : Voltage waveform
CH 1 : 5 V/div CH 2 : 50 A /div 10 ms/div
CH 2 : C urrent
waveform
S hort circuit
TOS 6210
CH 1
: Voltage waveform
CH 1 : 5 V/div CH 2 : 50 A /div 10 ms/div
CH 2
：Current waveform Open
TOS 6210
CH 1 : C urrent waveform
CH 1 : 50 A /div 20 ms/div
TOS 6210