High-voltage isolators


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P 29000

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Compact high-voltage isolation amplifiers with safe galvanic isolation, VariPower broad-range power supply and genuine calibrated range selection.
Working voltages up to 1000 V AC/DC and test voltages up to 5.4 kV AC, maximum performance in a compact modular housing. High-voltage VariTrans P 29000 series isolation amplifiers are available in two input versions for a variety of requirements: high voltage, mV. The devices are ideal for monitoring and controlling electrical drive systems operated with DC voltages and feature a passive output for direct connection to a supplying PLC. Input voltages from ±100 V to ±1000 V DC are galvanically isolated and provided at the output as standard 0/4 … 20 mA or 0 …. 10 V signals or as a bipolar signal in the range of -20 … 20 mA or -10 … 10 V. Typical applications are DC current and servo drives, generators etc, as well as power supplies for welding units and inverters for solar or wind power systems. The extraordinary performance and flexibility of the isolation amplifiers supports the user in the development of the most diverse product or system solutions.
 
Facts
• Universal usability: input 20 mV to 1000 V
• Working voltages up to 1000 V AC/DC
• Protective separation according to EN 61140 – protection of the maintenance staff and
   subsequent devices against excessively high voltages up to 600 V AC/DC 
• Test voltage 5.4 kV AC across input and output 
• Excellent transmission properties:   
– gain error 0.1 or 0.2 %   
– cut-off frequency >10 kHz   
– rise time T99 <200 µs 
• High load capability at the output: 12 V (current output), 10 mA (voltage output) 
• High immunity to transient ≠common-mode interference: T-CMR >100 dB 
• Tremendous flexibility thanks to calibrated switching of the measurement ranges;
  reduction in the number of models results in lower inventory costs 
• World-wide useability with VariPower broad-range power supply
   20 V to 230 V AC/DC +/–10 %; reliable function even with unstable supply 
• No damage in the case of erroneous power connection 
• Switchable output inversion 
• Rectifier in the signal path (absolute-value forming); optional 
• RangeLimit, adjustable lower or higher limit at the output; optional 
• Test jacks for measuring output current and voltage 
• Low space consumption in the enclosure with only 17.5 mm wide modular housing 
• Low-cost installation – quick installation, convenient connection of the power supply through
  DIN rail bus connectors (in the case of 24 V DC supply) 
• 5-year warranty

P 41000

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The VariTrans P 41000 isolation amplifiers have been specially conceived for measurements of bipolar voltages from millivolts to volts. They reliably isolate high potentials at the input circuit. The isolating distances are designed to withstand permanent voltages up to 3600 V AC/DC and fast transients up to 20 kV. Protection against electric shock is achieved through protective separation according to EN 61140 between input and output and power supply. Specially designed for current measurements using a shunt resistor.

Facts
• Universal high voltage isolator for the conversion of voltages,
  for example in shunt applications, ±60 mV to ±100 V into impressed output signals ±20 mA,
  ±10 V or 4 ... 20 mA
• New TransShield technology allows for extremely compact modular housing
• Working voltages up to 3600 V AC/DC
• Protection against electric shock through protective separation up to
  1800 V AC/DC according to EN 61140
• Test voltages up to 15 kV AC
• Outstanding transmission properties:
  – gain error <0.1 %
  – cut-off frequency>5 kHz (low-pass filtering possible
  – rise time T90 <0.1 ms
• Practically no influence from common-mode voltages: CMRR >150 dB
• High immunity to transient noise: T-CMRR >115 dB
• Tremendous flexibility thanks to
  – calibrated switching of up to 16 input/output ranges (working voltage up to 2200 V)
  – up to 16 customer-specific ranges
  – broad-range power supply 20 V to 253 V AC/DC
• Reliable function even with unstable supply
• No damage in the case of erroneous power connection
• Switchable models reduce variety of versions, thus saving storage costs
• Robust thanks to vacuum encapsulation
• Suitable for direct current rail systems up to 3000 V DC
• Mechanically stable for operation on ships, trains and vehicles
• 5-year warranty

P 41000 TRMS

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The VariTrans P 41000 TRMS isolation amplifiers have been specially conceived for measurements of bipolar voltages ranging from millivolts to volts. They reliably isolate high potentials at the input circuit. Thanks to the true rms conversion in the transmitter, even distorted input signals are captured correctly and output as so-called true rms values.
The isolating distances are designed to withstand permanent voltages up to 3600 V AC/DC and fast transients up to 20 kV.
 
Facts
• Universal usability:
– AC Input 60 mV~ to 10 V~
– DC output 0 (4) ... 20 mA, 0 ... 10 V
• new TransShield technology allows for extremely compact modular housing 
• Working voltages up to 3600 V AC/DC
• Protection against electric shock through protective separation
  up to 1800 V AC/DC according to EN 61140
• Test voltages up to 15 kV AC
• Outstanding transmission properties:
– gain error < 0.5 % with crest factor < 3
– gain error < 1 % with crest factor 3 ...5
– response time T90 < 150 ms rising, < 300 ms falling
• Practically no influence from common-mode voltages: CMRR approx. 150 dB
• Tremendous flexibility thanks to
– calibrated switching of up to 16 input/output ranges   
– up to 16 customer-specific measuring ranges
– VariPower broad-range power supply 20 V to 253 V AC/DC
• Reliable function even with unstable supply
• No damage in the case of erroneous power connection
• Switchable models reduce variety of versions, thus saving storage costs
• Robust thanks to vacuum encapsulation
• Mechanically stable for operation on ships, trains and vehicles
• 5-year warranty

P 42000

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The VariTrans P 42000 isolation amplifiers have been specially conceived for measuring high voltages up to 3600 V (DC). They reliably isolate high potentials at the input circuit.
The isolating distances are designed to withstand permanent voltages up to 3600 V AC/DC and fast transients up to 20 kV. Protection against electric shock is achieved through protective separation according to EN 61140 between input and output and power supply.

Facts
• Universal high voltage isolator for conversion of input voltages up to
  3600 V AC/DC into impressed output signals ±20 mA, ±10 V or 4 ... 20 mA
• New TransShield technology allows for an extremely compact modular housing
• Working voltages up to 3600 V AC/DC
• Protection against electric shock through protective separation up to
  1800 V AC/DC according to EN 61140
• Test voltages up to 15 kV AC
• Outstanding transmission properties:
  – gain error <0.3 %
  – cut-off frequency>5 kHz (low-pass filtering possible
  – rise time T90 <0.1 ms
• Tremendous flexibility thanks to
  – calibrated switching of up to 16 input/output ranges
    (working voltage up to 2200 V)
  – up to 16 customer-specific measuring ranges
  – broad-range power supply 20 V to 253 V AC/DC
• Reliable function even with unstable supply
• No damage in the case of erroneous power connection
• Switchable models reduce variety of versions, thus saving storage costs
• Robust thanks to vacuum encapsulation
• Suitable for direct current rail systems up to 3000 V DC
• Mechanically stable for operation on ships, trains and vehicles
• 5-year warranty

P 42000 TRMS

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The VariTrans P 42000 TRMS isolation amplifiers have been specially conceived for measuring high voltages up to 3600 V AC/DC. They reliably isolate high potentials at the input circuit. Thanks to the true rms conversion in the transmitter, even distorted input signals are captured correctly and output as so-called true rms values.
The isolating distances are designed to withstand permanent voltages up to 3600 V AC/DC and fast transients up to 20 kV.

Facts
• Universal usability:
– AC input 100V~ to 3600 V~
– DC output 0 (4) ... 20 mA, 0 ... 10 V 
• New TransShield technology allows for extremely compact modular housing 
• Working voltages up to 3600 V AC/DC 
• Protection against electric shock through protective separation
   up to 1800 V AC /DC according to EN 61140
• Test voltages up to 15 kV AC
• Outstanding transmission properties:
– gain error < 0.5 % with crest factor < 3 
– gain error < 1 % with crest factor 3 ... 5  
• Practically no influence from common-mode voltages: CMRR approx. 150 dB
• Tremendous flexibility thanks to
– calibrated switching of up to 16 input/output ranges   
– up to 16 customer-specific ranges   
– VariPower broad-range power supply 20 V to 253 V AC/DC 
• Reliable function even with unstable supply
• No damage in the case of erroneous power connection
• Switchable models reduce variety of versions, thus saving storage costs 
• Robust thanks to vacuum encapsulation
• Mechanically stable for operation on ships, trains and vehicles
• 5-year warranty
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The VariTrans P 43000 isolation amplifiers have been conceived for direct measurement of currents up to 5 A (DC). They reliably isolate high potentials at the input circuit.
The isolating distances are designed to withstand permanent voltages up to 3600 V AC/DC and fast transients up to 20  kV. Protection against electric shock is achieved through protective separation according to EN 61140 between input and output and power supply.

Facts
• Universal high-voltage isolator for converting input currents up to 5 A
  to impressed ±20 mA, ±10 V or 4 ... 20 mA output signals.
• New TransShield technology allows for extremely compact modular housing
• Working voltages up to 3600 V AC/DC
• Protection against electric shock through protective separation up to
   1800 V AC/DC according to EN 61140
• Test voltages up to 15 kV AC
• Outstanding transmission properties:
– gain error <0.3 %
– cut-off frequency>5 kHz (low-pass filtering possible
– rise time T90 <0.1 ms
• Tremendous flexibility thanks to
– calibrated switching of up to 16 input/output ranges
  (working voltage up to 2200 V)
– up to 16 customer-specific measuring ranges
– broad-range power supply 20 V to 253 V AC/DC
• Reliable function even with unstable supply
• No damage in the case of erroneous power connection
• Switchable models reduce variety of versions, thus saving storage costs
• Robust thanks to vacuum encapsulation
• Mechanically stable for operation on ships, trains, and vehicles
• 5-year warranty

P 43000 TRMS

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The VariTrans P 43000 TRMS isolation amplifiers have been specially conceived for measurements of bipolar currents ranging from milliamps up to 5 amps. They reliably isolate high potentials at the input circuit. Thanks to the true rms conversion in the transmitter, even distorted input signals are captured correctly and output as so-called true rms values.
The isolating distances are designed to withstand permanent voltages up to 3600 V AC/DC and fast transients up to 20 kV.

Facts
• Universal usability:
– AC input 100 mA~ to 5 A~
– DC output 0 (4) ... 20 mA, 0 ... 10 V 
• New TransShield technology allows for extremely compact modular housing 
• Working voltages up to 3600 V AC/DC
• Protection against electric shock through protective separation
  up to 1800 V AC /DC according to EN 61140
• Test voltages up to 15 kV AC
• Outstanding transmission properties:
– gain error < 0.5 % with crest factor < 3   
– gain error < 1 % with crest factor 3 ... 5   
– response time T90 
• Virtually no influence from common-mode voltages: CMRR approx. 150 dB
• Tremendous flexibility thanks to
– calibrated switching of up to 16 input/output ranges   
– up to 16 customer-specific ranges   
– VariPower broad-range power supply 20 V to 253 V AC/DC 
• Reliable function even with unstable supply
• No damage in the case of erroneous power connection
• Switchable models reduce variety of versions, thus saving storage costs 
• Robust thanks to vacuum encapsulation
• Mechanically stable for operation on ships, trains and vehicles
• 5-year warranty