DCVT1000 Datasheet, PDF (1/2 Pages) LEM – Voltage Transducer

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
kΩ
V
PN
V_Pmax
V_P
R_P
R_L
V_OUT
I_C
V_d
V_e
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) V_DC
appr. 97.5 MΩ
10
kΩ
V_OUT = a x V_P - 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
X_G
Overall Accuracy @ V_PN, T_A = +25°C
X
Overall Accuracy @ V , T = -15 .. +70°C
εG
L
PN A
Linearity @ T_A = 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
T_S
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