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VariTrans® P 2900x P2

High-Voltage Isolation Amplifiers

www.knick.de

Summary of Contents for VariTrans P 2900x P2

Page 1: ...VariTrans P 2900x P2 High Voltage Isolation Amplifiers www knick de ...

Page 2: ... without notice Return of products Please contact our Service Team before returning a defective device see back cover for contact details Ship the cleaned device to the address you have been given Disposal Please observe the applicable local or national regulations concerning the disposal of waste electrical and electronic equipment The materials and manufacturing processes are RoHS compliant ...

Page 3: ...e Plate 38 Status Signaling 38 Test Jacks 39 Input Ranges 40 Output Ranges 42 Typical Input Configurations 43 Typical Output Configurations 44 Characteristic Curves 46 Specifications 48 Input data 48 Output data 49 Transmission behavior 49 Power supply 50 Isolation 51 Standards and approvals 52 Further data 53 Product Line 54 Accessories 55 ...

Page 4: ...ifiers must be in stalled only by qualified and specially trained personnel authorized by the operating company Do not connect the device to power supply before it is professionally installed Do not change the measuring range during operation Observe the national codes and regulations during installation and selection of cables and lines Safety Information Be sure to install a two pole circuit bre...

Page 5: ...10 V standard signal or as a bipolar signal in the 20 20 mA or 10 10 V range at the output A potentiometer can be connected to adjust the zero point in the range 5 The device provides galvanic 3 port isolation Intended Use 5 2 6 2 5 3 6 3 U 3 3 I 3 1 3 2 1 1 1 2 Input Output short circuit idle proof Block diagram Power supply protected against inverse polarity the polarity has no effect when opera...

Page 6: ...mally adapted to the respective application up to 192 tailor made signal combinations can be implemented in one device Function 3 port isolation of inputs outputs and power supply Inputs Outputs Power supply Warning For applications with high working voltages ensure there is suffi cient spacing or isola tion from neighboring devices and protection against electric shocks Basic insulation acc to DI...

Page 7: ...tion Terminal assignments and dimensions 17 5 114 5 99 0 5 1 5 2 5 3 6 1 6 2 6 3 3 3 3 2 3 1 1 3 1 2 1 1 Power supply Power supply Not connected Current output passive active GND output Voltage output Not connected Input positive Input positive Not connected Input negative Input negative The polarity has no effect when operated with direct voltage The signal outputs are short circuit and idle proo...

Page 8: ...rrent output Output inverted Output not inverted Cutoff frequency 10 Hz Cutoff frequency 10 kHz Offset pot active Calibrated range Control Elements Face Plate Switch S2 Status Signaling Green LED Supply voltage provided Red LED Error Check load If the error cannot be remedied send in the device for repair Note The red LED flashes momentarily at power on to signal that load monitoring is functionin...

Page 9: ...erminal see image This allows simple function check or signal tracing Warning Protection against electric shock For applications with high working voltages ensure there is sufficient spacing or isolation from neighboring devices and protection against electric shocks Be sure to use suitable high voltage test prods with sufficient protection against shock hazards ...

Page 10: ...40 Input Ranges No Input range Switch Input resistance Input terminals Bipolar Unipolar Input ranges P 29000 P2 0x Factory setting Range 1 ...

Page 11: ...41 Input Ranges No Input range Switch Input resistance Input terminals Bipolar Unipolar Input ranges P 29001 P2 0x Factory setting Range 1 ...

Page 12: ...utput active Output passive S1 5 6 S2 1 3 Output terminals Unipolar Unipolar Unipolar Unipolar Unipolar 6 Unipolar 7 Bipolar 8 Bipolar 9 Bipolar 10 Bipolar 11 Bipolar 12 Bipolar Output ranges P 2900x P2 0x Factory setting Range 1 ...

Page 13: ...43 Typical Input Configurations Shunt voltage measurement Voltage measurement Voltage measurement ...

Page 14: ...tions Current output active Voltage output The voltage measurement shown here serves for load control Test jack Terminal Optional voltage measurement Legend Optional current measurement only DC currents can be measured correctly ...

Page 15: ... Passive output unipolar bipolar S2 1 Voutput Behavior with missing power supply ON 14 V The externally controlled output current rises to approx 57 mA the red LED is glowing slightly OFF 24 V The externally controlled output current rises to approx 28 mA Test jack Terminal Optional voltage measurement Legend Optional current measurement only DC currents can be measured correctly ...

Page 16: ...ransfer characteristic with indication of the adjustable offset Up to 105 input span the amplifier operates linearly with full accuracy Transfer characteristic with adjustable RangeLimit min special version and adjustable offset ...

Page 17: ...Curves Inverting transfer characteristic with adjustable RangeLimit max special version and adjustable offset Built in full wave rectifier with absolute value function V shape curve special version and adjustable offset ...

Page 18: ...0 V DC Overload capacity permanent 0 1 V max 30 V 1 100 V max 500 V 100 500 V max 600 V 500 1000 V max 1200 V Input resistance 0 1 V approx 10 kΩ 1 100 V approx 400 kΩ 100 500 V approx 2 MΩ 500 1000 V approx 4 MΩ Open circuit detection special version 300 μA ...

Page 19: ...mA max 26 mA Voltage output 15 V Offset adjustment 5 Residual ripple 10 mV rms Voltage drop when mea suring the output current at test jacks 3 1 and 3 3 max 150 mV Transmission behavior Gain error Input 1 V 0 1 meas val Input 1 V 0 2 meas val Offset 0 1 input range full scale Linear dynamic range 5 to 105 of input span Signaling of load error Red LED on the front Response time T99 200 ms or 200 μs...

Page 20: ...nfluence3 Input 1 V 50 ppm K full scale Input 1 V 80 ppm K full scale Power supply P2900xP2 00 24 V DC 25 P2900xP2 01 20 230 V AC DC 10 AC 45 Hz to 440 Hz Power consumption 1 5 W 1 Common Mode Rejection Ratio differential voltage gain common mode voltage gain 2 Transient Common Mode Rejection Ratio differential DC gain common mode transient peak value gain 3 Reference temperature for TC specificat...

Page 21: ...ations with high working voltages ensure there is sufficient spacing or isolation from neighboring devices and protection against electric shocks Basic insulation acc to DIN EN 61010 1 2001 for circuits of CAT II and CAT III Working voltage CAT II 1000 V AC DC CAT III 1000 V AC DC Double insulation acc to DIN EN 61010 1 2001 for circuits of CAT II and CAT III Working voltage CAT II 600 V AC DC CAT...

Page 22: ...on degree 2 For applications with high working volt ages ensure there is sufficient spacing or isolation from neighboring devices and protection against electric shocks Standards and approvals EMC Product standard EN 61326 1 Emitted interference Class B Immunity to interference Industry USA Canada UL cULus Listed Industrial Control Equipment File E220033 Standard ANSI UL 508 Canada C22 2 No 14 201...

Page 23: ...tion Vertical or horizontal Diameter of test jacks 2 1 mm Ingress protection Housing IP 40 terminals IP 20 Ambient conditions Stationary application indoor use Relative humidity 5 95 no condensation Barometric pressure 750 1060 hPa Height up to 2000 m with heights 2000 m the permissible working voltages are reduced Mounting With snap on mounting for 35 mm top hat rail according to EN 60715 Weight ...

Page 24: ...d limit Limit value and response to out of range conditions are factory set to customer requirements All special versions apply to all measuring ranges Inputs for current on request Product line Order no P29000P2 0 _ _ _ _ _ 24 V DC power supply Standard device 0 VariPower broad range power supply 20 230 V AC DC Standard device 1 Version to customer requirements n n n n P29001P2 0 _ _ _ _ _ 24 V D...

Page 25: ...0 H4 DIN rail bus connector Tapping of supply voltage from A 20900 H4 2 units required ZU 0678 Power terminal block for connecting the supply voltage to the ZU 0678 DIN rail bus connector Required when more than 5 P 2900xP0 amplifiers are to be used Allows redundant supply from two sources ZU 0677 ...

Page 26: ...56 IsoPower A 20900 power supply A 20900 H4 ZU 0678 DIN rail bus connector Accessories ZU 0677 power terminal block ZU 0678 DIN rail bus connector P 2900xP0 P 2900xP0 ...

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