Technical data
and start-up
NLG5 charger
46
6.14.7 Power Indicator
To limit the mains current manually, a potentiometer or a resistor can be connected between pins 23 and 8 of the
control plug. The dependence of the maximum mains current In
max
on the resistor R
PI
is as follows:
A
In
16
max
=
if R
PI
> 4k
Ω
Ω
+
∗
=
k
R
R
A
In
PI
PI
1
20
max
if R
PI
≤ 4kΩ
The relation between the maximum mains current and the required resistance level can be seen in the
following table.
Voltage
relationship
R
Power indicator
(k
Ω
)
I
AC
supply
(A)
Voltage
relationship
R
Power indicator
(k
Ω
)
I
AC
supply
(A)
0.00
0.000
0.0
0.45
0.818
9.0
0.05
0.053
1.0
0.50
1.000
10.0
0.10
0.111
2.0
0.55
1.222
11.0
0.15
0.176
3.0
0.60
1.500
12.0
0.20
0.250
4.0
0.65
1.857
13.0
0.25
0.333
5.0
0.70
2.333
14.0
0.30
0.429
6.0
0.75
3.000
15.0
0.35
0.538
7.0
0.80
4.000
16.0
0.40
0.667
8.0
The most typically used current limits are obtained with the following resistors:
IN
MAX
[A]
R
PI
[K
Ω]
R
PI
(E24) [K
Ω]
6
0,429
0,430
8
0,667
0,680
10
1,000
1,000
12
1,500
1,500
13
1,857
1,800
16
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