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LEM |
Voltage Transducer AV 100-2000
For the electronic measurement of voltages : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high voltage)
and the secondary circuit (electronic circuit).
VPN = 2000 V
Electrical data
VPN
VPmax
Vˆ P
RP
RM
ISN
VC
IC
Vd
Ve
Primary nominal r.m.s. voltage
Primary voltage measuring range
Non-measurable overload
Primary input resistance
Measuring resistance
@ VC=11.4V
@ VC=22.8V
Secondary nominal r.m.s. current
Supply voltage (± 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50 Hz, 1 min
Max Common mode voltage
and
R.m.s. voltage for partial discharge
extinction @ 10pC
Accuracy - Dynamic performance data
2000
V
± 30001)
V
4500 (1s/h)
17.8M
VDC
Ω
RM min
0
RM max
47 Ω
0 184 Ω
50 m A
DC± 12 .. 24 V
50+IS
6.5
mA
kV
U HT+ + UHT- ≤ 4.2 k V DC
UHT+ - UHT-≤ VPMAX
2.2 k V
Features
• Insulated plastic case recognized
according to UL 94-V0
• Included primary resistor.
Advantages
• Low power
• Excellent accuracy
• Very good linearity
• Low thermal drift
• Low response time
• High bandwidth
• High immunity to external
interference
• Low disturbance in common mode.
X G Overall Accuracy @ VPN , TA = + 25°C
X G Overall Accuracy @ VPN , TA = - 25 .. + 70°C
εX G Overall Accuracy @ VPN , TA = - 40 .. + 85°C
L Linearity @ TA = 25°C
IO Offset current @ VP = 0, TA = 25°C
tr Response time @ 10 % of VPN
f Frequency bandwidth (- 3dB)
General data
TA Ambient operating temperature
TS Ambient storage temperature
m Mass
Standards
± 0.7
± 1.5
± 1.7
< 0.1
± 0.15
< 12
DC .. 13
%
%
%
%
mA
µs
kHz
- 40 .. + 85
°C
- 50 .. + 90
°C
375 g
EN 50155 (01.12.02)
EN 50124-1(01.03.01)
NFF16101/2 (01.10.88)
Applications
• AC variable speed drives and servo
motor drives
• Static converters for DC motor drives
• Battery supplied applications
• Uninterruptible Power Supplies
(UPS)
• Power supplies for welding
applications .
Note : 1) Up to 2200 Vpk, 500 ms every 60 minutes & 2600 Vpk, 500 ms,12
times/year.
030805/2
LEM Components
Dimensions AV 100-2000 (in mm. 1 mm = 0.0394 inch)
Front view
Left view
HT+ HT-
+ M-
Secondary terminals
Terminal + : Supply voltage +12 .. 24 V
Terminal M : Measure
Terminal - : Supply voltage - 12 .. 24V
Connection
AV 100-2000
Top view
Mechanical characteristics
• General tolerance
± 1 mm
• Transducer fastening
2 holes ∅ 6.5 mm
Distance between holes
124mm
• Fastening & connection of primary 2 x M5
• Fastening & connection of secondary 3 x M5 or 3 Faston
6.35 x 0.8mm
Output connections must be made with screened cables
• Recommended fastening torque 2.2 Nm or 1.62 Lb - Ft.
Remarks
• IS is positive when VP is applied on terminal +HT.
• This is a standard model. For different versions, please
contact us.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
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