Products & Services > Substations > Protection and control systems > VM10 - Isolated Amplifier - Voltage Measurement
VM10 - Isolated Amplifier - Voltage Measurement
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The VM10 amplifier is suitable for measuring DC voltages in power distribution systems for public transport networks.
The VM10 measuring equipment with its high voltage isolation ensures safety for the equipment and for the personnel.
Main Features
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Wide supply voltage range
Low non-linearity error
Very high immunity
High galvanic isolation up to 15 kV
Compact solution
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Technical data
| Supply voltage |
24 to 230 V DC ± 20 %
24 to 230 V AC ± 10%
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| Input voltage |
± 0.75, 1, 1.5, 2, 3* kV unipolar, bipolar
*with fixed setting
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Output voltage
Output current
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Us nom ± 5V
Is nom ± 20 mA or Is 4 ... 20 mA
RLmax 600 ohms
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| Error on gain and non-linearity |
Less than ± 0.3 %
< 100ppm /K full scale
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| Residual ripple |
< 10 mVeff
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EN50124-1
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3-port isolation
between input, output and power supply
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| Operating temperature |
-25 ... +85 °C
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Galvanic isolation
Input against output
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10kV AC 50Hz 1min. (with 16 settings)
15kV AC 50Hz 1min. (with fixed setting)
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| EMC standards |
EN 50121-5 (when mounted in a cubicle)
EN 61326 class B (standard for isolators)
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Mechanical data
Dimension : 90 x 67.5 x 118 (H, W, D)
Weight : 500 gr
Sealing : IP 40 (Housing)
Type designation
Standard version with setting selection : SG816209P00001
Fix setting version : upon request
For more technical information, please refer to the instruction manual.
For more information, please e-mail substations@secheron.com or sign up to the Download Center by clicking here.
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