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DCVT1000 Datasheet Preview

DCVT1000 Datasheet

Voltage Transducer

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




LEM

DCVT1000 Datasheet Preview

DCVT1000 Datasheet

Voltage Transducer

No Preview Available !

Dimensions DCVT 1000/SP1 (in mm. 1mm = 0.0394 inch)
Front view
Left view
HT+ HT-
Top view
Vout
d6.5
13.7
9.7
a
0.26
0
-b
Vp
56 1000 1400
Vout=a*Vp-b --> Vp=(Vout+b)/a
a=0.01 +/-0.5%
b=0.3 +/-0.1
Mechanical characteristics
General tolerance
± 1 mm
Transducer fastening
2 holes 6.5 mm
Distance between holes
124 mm
Connection
Primary
2m halogen free 1 x 1.5 mm2 cable
Secondary 2m halogen free 2 x 0.5 mm2 + EMC screen
Recommended fastening torque 2.2 Nm or 1.62 Lb-Ft.
Remark
I
S
is
positive
when
V
P
is
applied
on
terminal
+HT.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.


Part Number DCVT1000
Description Voltage Transducer
Maker LEM
Total Page 2 Pages
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