Voltage Transducer DCVT-25V10
For the electronic measurement of voltages : DC with a galvanic
isolation between the primary circuit and the secondary circuit.
V
PN
=
25 V
Preliminary
Electrical data
V
PN
V
P
V
out
R
IN
K
N
V
d
Primary nominal r.m.s. voltage
Primary voltage, measuring range
Output voltage @
V
PN
Input Load resistance
1)
Conversion ratio
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
(between primary and measuring circut)
25
+ 1.6 .. + 35
10
25 : 10
5.4
kV
V
V
V
Features
•
RCC voltage transducer
•
Compact panel Mount type
R
IN
=62(V
IN(max)
-26.6)Ω
Remarks
•
When sensing voltages, the range of
the sensed voltage can be adjusted
by adding an external input resistor
on the input side.
Accuracy - Dynamic performance data
X
G
TCV
OUT
t
r
Overall accuracy @
V
PN
T
A
= 25°C
Output ripple voltage @
V
PN
Thermal drift of
V
OUT
Response time @ 90 % of
V
PN
± 1.5
± 50
± 0.1
150
%
mV
%/K
µs
Advantages
•
•
•
•
•
No external power supply is required
Good overall accuracy
Excellent linearity
Low temperature drift
Fast response time
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
- 10 .. + 80
- 15 .. + 80
210
°C
°C
g
Applications
Notes :
1)
R
IN
is not needed whenV
P
is less than 26.6V.
Power rating of R
IN
should be more than 0.02 x
V
IN(max)
W
•
DC variable inverter
•
Railway overhead line voltage
measurement
•
Uninterruptible Power Supplies
(UPS)
•
Battery supplied application
040302/2
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