Voltage Transducer DCVT 1000/SP1
VPN = 1000 V
For the electronic measurement of DC voltages with a galvanic
isolation between the primary circuit (high voltage) and the secondary
circuit (electronic circuit).
Preliminary
All Data are given with a RL = 10 kW
Electrical data
VPN
VPmax
VP
RP
RL
Primary nominal voltage
Primary voltage measuring range
Not measurable overload
Primary input resistance
Load impedance
1000
V DC
V DC
VDC
MW
kW
Features
56 .. 1400
3000 (1s/h)
appr. 97.5
10
VOUT = a x VP - b
a = 0.01 ± 0.5
b = 0.3 ± 0.1
· Self-Powered
· Insulated plastic case recognized
according to UL 94-V0
VOUT
Output voltage1)
V
%
· Included primary resistor
IC
Vd
Ve
Current consumption
appr. 1
5.5
mA/kV
kV
Advantages
R.m.s. voltage for AC isolation test, 50 Hz,1 min
R.m.s. voltage for partial discharge
extinction @ 10pC
· Low power consumption
· Very good linearity
2.2
kV
· Low thermal drift
· High immunity to external
interference
· Low disturbance in common mode
Accuracy-Dynamic performance data
XG
XG
e
Overall Accuracy @ VPN, TA = +25°C
Overall Accuracy @ VPN, TA = -15 .. +70°C
Linearity @ TA = 25°C
±1.5
±3.5
< ±0.5
< 100
%
%
%
Applications
L
tr
Response time @ 10% of VPN
µs
· Static converters for DC motor drives
· Battery supplied applications
· Uninterruptible Power Supplies
(UPS)
General data
TA
TS
dCp
dCl
CTI
Ambient operating temperature
Ambient storage temperature
-15 .. +70
-25 .. +85
> 10
none
600
°C
°C
m m
· DC voltage monitoring
Creepage distance
Clearance distance
Comparative tracking index (Group )
UL94 classification
Potting material
V
V0
Polyurethane resin, UL94 V0
appr. 400
m
Mass
g
This is customer specific model.
Utilization restricted to agreed specifications.
Notes : 1) See graphical presentation of transfer function overleaf.
041005/0
LEM Components
www.lem.com