COSINUS CMT R1-1000 Betriebsanleitung Seite 20

c) Maximum
c) Maximum Power Rating
The decade has a total maximum
The decade has a total maximum power rating of 1 Watt.
ATTENTION
 The maximum power rating shall not be exceeded, as damage or even destruction of
The maximum power rating shall not be exceeded,
the decade may occur. the decade may occur.
 Limit applied voltage in relation to maximum activated resistor according to table 1.
Limit applied voltage in relation
IMPORTANT
 DO NOT APPLY ANY voltage to the decade without activated resistor!
DO NOT APPLY ANY voltage to the decade without
 This may lead to immediate destruction of the decade and in combination with high
This may lead to immediate
voltages even to personal injury!
voltages even to personal injury!
NOTICE
The maximum The maximum operational voltage V operational
maximum power rating of 1W is calculated in the following way with the maximum maximum power rating of IW is calculated
activated resistor R activated resistor Ron:
Table 1 shows maximum
Table 1 shows maximum operational voltage V
resistor R resistor Ronat maximum at maximum power rating of 1W:
on
R
Ron
on
Maximum activated resistor Maximum activated
Ω
Ω
Ω
Ω
Ω
10 Q
Ω
20 Q
Ω
30 Q
Ω
40 Q
Ω
100 Q
Ω
200 Q
Ω
300 Q
Ω
400 Q
kΩ
kΩ
2 kQ
Power Rating
power rating of 1 Watt.
to maximum
destruction
voltage Vmax,which
:
on
operational
power rating of IW:
resistor Maximum operational voltage Maximum operational voltage
[17] [17]
as damage or even destruction
activated
activated
of the decade and in combination
, which is allowed to be applied according to is allowed
max
in the following
X Ron
voltage Vmax in relation
in relation to maximum activated
max
V
max
1,7 V
1,7V
2,4 V
3 V
3,4 V
5,4 V
7,7 V
7,7V
9,4 V
10,9 V
10,9 v
17,3 V
17,3 v
24,4 V
24,4 V
30 V
30 v
34,6 V
34,6 v
54,7 V
54,7 V
77,4 V
77,4 v
resistor according to table 1.
resistor!
to be applied according
way with the maximum
to maximum
I
Maximum resulting current Maximum resulting current
1,7 A
1,2 A
1 A
IA
866 mA
866 mA
547 mA
547 mA
387 mA
387 mA
316 mA
316 mA
273 mA
273 mA
173 mA
173 mA
122 mA
122 mA
100 mA
100 mA
< 100 mA
< 100 mA
< 100 mA
< 100 mA
< 100 mA
< 100 mA
of
with high
to
activated