FMCC EUROPE
Components and technical solutions for power electronics

VS2000B to VS4200B

 Utilisation

Electronic sensors to measure d.c., a.c. or pulsating voltages with insulation between primary and secondary circuits.                                                                     
 



VS2000B

VS3000B

VS4000B

VS4200B 

 Nominal primary current

 

 V r.m.s.  

 2000

 3000

 4000

 4200
 Measuring range

@±12V (±5%) 

 V peak

 ±3000

±14500 

±6000 

 ±6000 
 Measuring range @±24V (±5%)  V peak

 ±3000

 ±4500

±6000

 ±6000
 Not measured overload

 10ms/hour

 V peak

 6000

 9000

 12000

 12000
  Max. measuring resistance @ IPMAX & ±15V (±5%) Ω

 61

61 

61 

 61
  Max. measuring resistance @ IPMAX & ±24V (±5%) Ω

 183

 183

183 

 183
  Max. measuring resistance @ IPN & ±24V (±5%) Ω

 0

 0

 0

 0
 Secondary current  at IPN

 

 mA

 50

 50

 50

 50
 Accuracy at UPN

 @+25°C

 %

 ≤±0.9

 ≤ ±0.9

 ≤±0.9

 ≤±0.9
 Accuracy at at UPN

-25 ... +70°C

 % 

 ≤±1.5

 ≤±1.5

 ≤±1.5

 ≤±1.5
 Accuracy at at UPN -40 ... +85°C

  % 

 ≤±1.7

 ≤±1.7

 ≤±1.7

 ≤±1.7
 Offset current  @ +25°C & ±24V (±5%)

 mA

 ≤±0.15

 ≤±0.15

 ≤±0.15

 ≤±0.15
 Linearity

0.1UPN ... 1.5UPN

 %

 ≤0.3

 ≤0.3

 ≤0.3

 ≤0.3
 Delay time (typical)

 

 µs

 ≤10

 ≤10

 ≤10

 ≤10
 di/dt correctly followed

 

 V  / µs

 ≤24

 ≤36

 ≤48

 ≤50
 Bandwidth

 -3 dB & RM = 50 Ω

 kHz

≤13

≤13 

≤13 

 ≤13
 Max. no-load consumption current

 @+24°C (±5%)

 mA

≤50

 ≤50

 ≤50

 ≤50
 Dielectric strength Primary/(Secondary+Screen)

 50 Hz, 1 min

 kV

 8

 12

 12

 12
Partial discharges :   extinction voltage @10pC, 50Hz

 kV

 ≥4.3

 ≥4.3

 ≥4.3

 ≥4.3
 Supply voltage

 ±5%

 V d.c.

±12 … ±24 

 ±12 … ±24

  ±12 … ±24

 ±12 … ±24
 Mass 

 Kg

 1.5

 1.5

 1.5

 1.5
 Operating temperature

 

 °C

 -40 ... +85

 -40 ... +85

 -40 ... +85

 -40 ... +85
 Storage temperature

 

 °C

 -50 ... +90

 -50 ... +90

 -50 ... +90

 -50 ... +90
 
Max. common mode voltage

The following two conditions must be continuously and simultaneously respected:

1) UHT+ + UHT- ≤ 10 kV peak

and

2)|UHT+ - UHT- |≤ UPMAX


General data

●  Coated electronic circuit.
●  Plastic case and insulating resin are self-extinguishing.
●   Direction of the current: A positive primary differential voltage(UHT+ - UHT- > 0) results in a positive secondary output current from terminal M.
●  Protections :
- of the measuring circuit against short-circuits.
- of the measuring circuit against opening.
- of the power supply against polarity reversal.
●  Burn-in test in accordance with FPTC 404304 cycle.
●  Tightening torque for M5 terminal studs (N.m): 2 N.m.





 
Primary connection

●  2 M5 studsStandard secondary connection
●  3 M5 studs

Options

●  Primary connection: 2 separated High Voltage cables.
●   Secondary connection: shielded cable (2 m), M5 inserts, Lemo connector.
● Nominal secondary current ISN :  ISN (for UPN)= 20 mA or ISN (for UPN) = 80 mA.For other options please contact us.



.Conformity

EN50155

EN50121-3-2

EN50124-1