VTD SERIES p. 108 DC Input, 15 to 600 V. VTD-BD SERIES p. 110 DC Input, 15 to 600 V

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1 NK Technologies voltage transducers are high-performance transducers for sensing voltage in installations. They are available in an A or D Series and come in a variety of nominal voltages. Features: A or D models Standard 4 0 ma powered output Industry standard output makes use with existing controllers, data loggers and SADA equipment easy and reliable Input/ Isolation Input and output circuitry electrically isolated for improved safety of use ompact DIN rail mount case Transducer housing mounts to standard DIN rail or to a flat panel VTR SERIES A...page 106 VTD SERIES D...page 108 VTD-BD SERIES D...page 110 VTU-OS SERIES High Voltage D/A...page 11 VTU-DIN SERIES A or D...page 114 VOLTAGE TRANSDUERS Selection hart A INPUT OR D INPUT VTR SERIES p. 106 A Input, True RMS, 10 to 600 V VTD SERIES p. 108 D Input, 15 to 600 V VTD-BD SERIES p. 110 D Input, 15 to 600 V VTU-OS SERIES p. 11 A/D Input, to V VTU-DIN SERIES p. 114 A/D Input, True RMS, 0 15 to V 011/65/E 105

2 VTR SERIES VTR SERIES A VTR Series A are high-performance True RMS transducers for sensing voltage in single- and threephase installations. Applicable on circuits of 10 V, 40 V, 480 V and 600 V, the VTR Series voltage transducers provide a fully isolated, 4 0 ma output proportional to rated voltage in sinusoidal situations. Housed in a slim, compact, easy-to-install DIN rail mounted case, the VTR Series comes in a variety of voltage ranges and with four-wire terminal block connection. Voltage Transducer Applications True RMS Voltage Monitoring Detect below normal or brown out voltage conditions; protect against possible motor overheating. Identify phase loss conditions by detecting voltage reduction in one or more phase of three-phase motor. Monitor over voltage conditions associated with regenerative voltage to help in diagnosing/avoiding motor drive issues. Detect voltage conditions which may cause stress in or damage to soft starter components (SRs). Phase Loss Protection L1 L Voltage Transducer Features True RMS Allows for use in situations where power supplied is poor power quality or other electrically harsh/challenging environments. Standard 4 0 ma Loop-powered Industry standard output makes use with existing controllers, data loggers and SADA equipment easy and reliable. Input/ Isolation Input and output circuitry electrically isolated for improved safety of use. ompact DIN Rail Mounted ase* Space saving 35 mm wide enclosure mounts quickly for an attractive installation. UL/cUL and E Approved Accepted worldwide. *For information on the DIN rail accessories kit, see page PL Inputs 4 VD Supply _ For additional Application Examples, go to /65/E

3 R VTR SERIES Voltage Transducer Dimensions Voltage Transducer Specifications US mm mm mm Input Range 4 VD loop-powered (1 40 VD) 10 V, 150 V, 40 V, 480 V, 500 V, 600 V 4 0 ma proportional Limit Loading 4 ma 500 Ω mm Input Maximum Response Time Accuracy 130% of range 50 ms (to 90% value) 1.0% FS (10 100% of range) (1% at 60 Hz,.5% at 50 Hz) Isolation Voltage UL listed to 170 VA, tested to 5 KV mm Frequency Range ase Environmental Hz UL94 V-0 Flammability Rated -4 to 1 F (-0 to 50 ) 0 95% RH, non-condensing mm 3.75 Ø 95.3mm mm mm Listings UL/cUL, E Voltage Transducer Ordering Information Sample Model Number: VTR1-40-4L-DIN True RMS voltage transducer with 10 V voltage range, standard 4 0 ma proportional output; 4 V loop-powered with a DIN rail compatible case. (1) () (3) (4) VTR L D I N Voltage Transducer onnections 4 VD Power Load ( ) () () (ontroller, Meter, etc.) ( ) (1) Voltage Range 1 10 V 150 V 3 40 V V V V () Type ma (3) Supply Voltage 4L 4 V loop-powered (4) Mounting DIN DIN rail compatible Line Voltage OEMs Test & Evaluation Units for OEMs Free program expedites evaluation process. See See page page 3 for 1 for details. details. 011/65/E 107

4 VTD SERIES VTD SERIES D VTD Series are high-performance transducers for sensing voltage in D powered installations. Applicable for use on circuits to 600 VD, VTD voltage transducers provide fully isolated 0 5 VD, 0 10 VD, and 4 0 ma outputs proportional to rated nominal voltage in D circuits. Housed in a slim, compact, easy-to-install DIN rail mounted case, the VTD Series comes in a variety of nominal voltages. Voltage Transducer Applications Voltage Monitoring Detect below normal or brown out voltage conditions; protect against possible motor overheating. Identify conductor loss conditions by detecting voltage reduction in one motor lead. Monitor over voltage conditions associated with regenerative voltage to help in diagnosing/avoiding motor drive issues. Detect voltage conditions that may cause stress or damage to soft starter components (SRs). D Voltage Transducer ontrol - Voltage Transducer Features Accurate Several ranges available for your application, from 0 15 VD to VD. Standard urrent and Voltage Sensor s Industry standard outputs makes use with existing controllers, data loggers and SADA equipment easy and reliable. Input/ Isolation Input and output circuitry electrically isolated for improved safety of use. ompact DIN Rail Mounted ase* Space saving 35 mm wide enclosure mounts quickly for an attractive installation. UL/cUL and E Approved Accepted worldwide. *For information on the DIN rail accessories kit, see page 140. PL Inputs - 4 VA/D Supply For additional Application Examples, go to /65/E

5 R VTD SERIES Voltage Transducer Dimensions Voltage Transducer Specifications US mm mm mm mm mm mm 3.75 Ø 95.3mm mm mm Voltage Transducer onnections D Voltage (primary) Input Range Power onsumption Loading Response Time 4 VA/D (0 45 D, 38 VA) 15 V, 5 V, 50 V, 150 V, 300 V, 600 VD < VA Accuracy <1% Isolation Voltage Frequency Range ase EM/Immunity Ripple Environmental Listings 4 0 ma (capped at 4 ma max.) 0 5 VD (capped at 5.75 VD) 0 10 VD (capped at 11.5 VD) 4 0 ma output: <500 Ω 0 5/10 VD output: >10 KΩ 50 ms (90% step change) UL listed to 170 VA, tested to 5 KV D UL94 V-0 Flammability Rated EN , EN5008- <1% (peak to peak) -4 to 1 F (-0 to 50 ) 0 95% RH, non-condensing UL/cUL, E Voltage Transducer Ordering Information Sample Model Number: VTD1-40-4U-DIN D voltage transducer with 5 V range, standard 4 0 ma proportional output; 4 V externally powered with a DIN rail compatible case. (1) () (3) (4) VTD 4 U D I N -(5) (6) VTD Series (1) () (3) (4) - Load (PL, meter,etc.) 4 VA/D (1) Nominal Range VD VD 0 50 VD VD VD VD () Type VD VD ma (3) Supply Voltage 4U 4 VA/D external power supply (4) Mounting DIN DIN rail compatible OEMs Test & Evaluation Units for OEMs Free program expedites evaluation process. See See page page 3 for 1 for details. details. 011/65/E 109

6 VTD-BD SERIES VTD-BD SERIES D VTD-BD Series are high-performance transducers for sensing voltage in D powered installations. Applicable for use on circuits to 600 VD, VTD-BD voltage transducers provide a fully isolated /-5 VD or /-10 VD output signal in response to D voltages that change polarity. Housed in an easy-to-install DIN rail or panel mount case, the VTD-BD Series comes in a variety of ranges to suit many primary voltages. Voltage Transducer Applications Voltage Monitoring Detect below normal or brown out voltage conditions; protect against possible motor overheating. Identify conductor loss conditions by detecting voltage reduction in one motor lead. Monitor over voltage conditions associated with regenerative voltage to help in diagnosing/avoiding motor drive issues. Detect voltage conditions that may cause stress in or damage to soft starter components (SRs). D Voltage Transducer - Voltage Transducer Features Wide Input Range Selection Six ranges of input voltages to best fit your requirements, from / VD to / VD. /-5 VD or /-10 VD Sensor Powered s Industry standard outputs makes use with existing controllers, data loggers and SADA equipment easy and reliable. Input/ Isolation Input and output circuitry electrically isolated for improved safety of use. DIN Rail or Panel Mount ase* Enclosure mounts quickly for an attractive installation. *For information on the DIN rail accessories kit, see page 140. PL Inputs /- 0-5VD or /- 0-10VD 4VA/D power source The VTD-BD measures D voltage and provides a change in output signal polarity when the monitored voltage polarity reverses. Positive on upper right terminal creates a positive output signal; positive on upper left terminal creates a negative output signal. For additional Application Examples, go to /65/E

7 R VTD-BD SERIES Voltage Transducer Dimensions Voltage Transducer Specifications US 4 VA/D ( 6V) mm Input Range (/-) Input Impedance Power onsumption 15 V, 5 V, 50 V, 150 V, 300 V, 600 VD >160K Ω <VA /-5 VD /-10 VD Impedance >10K Ω mm Response Time Accuracy 500 ms (10 90% step change) 1.0% of FS Isolation Voltage 500 V mm Frequency Range ase D UL94 V-0 Flammability Rated mm mm Environmental Listings -4 to 1 F (-0 to 50 ) 0 95% RH, non-condensing UL/cUL, E pending Voltage Transducer onnections Monitored Voltage () (1) Voltage Transducer Ordering Information Sample Model Number: VTD U-BD-OS D voltage transducer with 15 V range, /-10 VD proportional output; 4 V externally powered, bidirectional output with a DIN rail compatible case. (1) () (3) (4) (5) VTD 4 U B D O S (3) (4) GREEN LED POWER ON POWER SUPPLY GROUND (5) (6) OUTPUT SIGNAL /-5VD /-10VD (1) Nominal Range 0 /-15 V 1 /-5 V /-50 V 3 /-150 V 4 /-300 V 5 /-600 V () Signal 5V Bidirectional 10V 005 /-5 VD 010 /-10 VD (3) Supply Voltage 4U 4 VA/D external power supply 0V -FS FS 0V (4) Type BD Bidirectional output -5V -100% -10V 0% 100% Monitored Voltage Range (5) Mounting OS DIN rail or panel mount OEMs Test & Evaluation Units for OEMs Free program expedites evaluation process. See See page page 3 for 1 for details. details. 011/65/E 111

8 VTU-OS SERIES VTU-OS SERIES High Voltage D/A Voltage Transducer VTU-OS Series provide very high accuracy and safety in a panel or DIN rail mounted case. The one sensor design can measure D or A circuit voltages to 100 volts, and produce an analog signal directly proportional to the voltage connected. A very valuable tool to spot issues with power generation (conventional and alternative sources) like brownouts and phase loss. The voltage will be present on the line side of a disconnect even when the breaker or switch is open. Voltage Transducer Applications Photovoltaic Panels onnecting panel outputs in series increases the voltage sent from the panels to the load up to 100 volts D. The VTU is designed to measure this safely. Water Delivery and Treatment Measure the A voltage to pumps and aerators and shut them down if the supplied voltage falls to a dangerous level. ranes and Lifting Apparatus D motors are used to lift, place and position heavy objects, as they have full torque capacity at zero speed. Use a voltage transducer to be sure that the field windings have voltage to keep the motor speed under control. VTU-OS Measures Both A and D Voltages B - Voltage Transducer Features Industry Standard Options 4 0 ma, 0 5 and 0 10 VD. ompatible with most automation and control systems. proportional to RMS voltage. Externally Powered 4 VA or D with low power consumption. Simple onductor Termination Primary circuit uses self-tightening terminals. Power supply and output terminals are finger-safe. Panel or DIN Rail Mount Options* If a DIN rail is not available, use the screw mounting option to attach to a back panel. Power supply is isolated from input and output. UL/cUL Approved, E Pending Accepted worldwide. *For information on the DIN rail accessories kit, see page 140. A PL Inputs /65/E

9 R VTU-OS SERIES Voltage Transducer Dimensions OS ase Voltage Transducer Specifications 4 VA/D ( 6 VA or D) US Input Range 0 800, 1000 or 100 VA or D Power onsumption < VA mm 4 0 ma 0 5 VD 0 10 VD Loading 4 0 ma: <400 Ω 0 5/10 VD: >100 KΩ Response Time 100 ms mm Accuracy Isolation Voltage Frequency Range <1% FS UL listed to 170 VA, tested to 5 KV Hz mm ase UL94 V-0 Flammability Rated Environmental -4 to 1 F (-0 to 50 ) 0 95% RH, non-condensing Listings UL/cUL, E pending mm Voltage Transducer onnections Monitored Voltage mm Voltage Transducer Ordering Information Sample Model Number: VTU U-OS A or D voltage transducer, V primary, 4 0 ma secondary, 4 VA/D power, DIN or panel mount case. (1) () (3) (4) VTU 4 U O S () (3) (4) (1) GREEN LED POWER ON (5) (6) POWER SUPPLY GROUND OUTPUT SIGNAL 4-0mA 0-5VD 0-10VD (1) Range V V V () Type VD VD ma (3) Supply Voltage 4U 4 VA/D external power supply (4) ase Style OS DIN rail or panel mounting case OEMs Test & Evaluation Units for OEMs Free program expedites evaluation process. See See page page 3 for 1 for details. details. 011/65/E 113

10 VTU-DIN SERIES VTU-DIN SERIES A or D VTU-DIN Series are high-performance True RMS transducers for sensing voltage in single, three-phase or D installations. Housed in a slim, compact, easy-to-install DIN rail mounted case, these transducers come in a variety of voltage ranges. The VTU-DIN measures A or D voltage from 0 15 to V and provides an industry standard output proportional to connected voltage in alternating current circuits with sinusoidal or non-sinusoidal (variable frequency) applications or direct current circuits. Voltage Transducer Applications True RMS or D Voltage Monitoring Detect below normal or brownout voltage conditions; protect against possible motor overheating. Identify phase loss conditions by detecting voltage reduction in one or more phase of three-phase motor. Monitor over voltage conditions associated with regenerative voltage to help in diagnosing/avoiding motor drive issues. Detect voltage conditions that may cause stress or damage to soft starter components (SRs). Phase Loss Detection A or D Monitored ircuit Voltage Transducer Features Zero to 5 KHz Measurement Allows for use in situations where power supplied is non-sinusoidal such as VFD applications, poor power quality installations or other electrically harsh/challenging environments. Standard s Industry standard outputs makes use with existing controllers, data loggers and SADA equipment easy and reliable. ompact DIN Rail Mount ase* Space saving 35 mm wide enclosure mounts quickly for an attractive installation. UL/cUL and E Approved Accepted worldwide. *For information on the DIN rail accessories kit, see page PL Inputs - 4 VA/D Supply /65/E

11 R VTU-DIN SERIES Voltage Transducer Dimensions Voltage Transducer Specifications US mm mm mm mm mm mm 3.75 Ø 95.3mm mm mm Voltage Transducer onnections A/D Voltage (primary) Power onsumption 4 VA or D external power (Not isolated from the output) < VA Input 0 15, 5, 50, 60, 10, 150, 40, 300, 400, 500, 600 V, A or D Response Time Accuracy Loading Isolation Voltage Frequency Range ase Environmental Listings 4 0 ma proportional (capped at 31 ma max.) 0 5 VD 0 10 VD 500 ms (to 90% value) <1% error 4 0 ma output: <400 Ω 0 5/10 VD output: >50 KΩ 500 VA 0 Hz 5 KHz UL94 V-0 Flammability Rated; noncorrosive thermoplastic -4 to 1 F (-0 to 50 ) 0 95% RH, non-condensing UL/cUL, E Voltage Transducer Ordering Information Sample Model Number: VTUE-40-4U-DIN A/D voltage transducer with 10 V range, standard 4 0 ma proportional output; 4 VA/D externally powered with a DIN rail compatible case. (1) () (3) (4) VTU 4 U D I N (5) (6) (1) Range A 0 15 V () Type VTU Series B D 0 5 V 0 50 V 0 60 V ma VD VD E 0 10 V (3) (1) () (3) (4) F G H I V 0 40 V V V 4U (4) Mounting DIN 4 VA/D external power supply DIN rail compatible 4 VA/D J K V V - Load (PL, meter,etc.) OEMs Test & Evaluation Units for OEMs Free program expedites evaluation process. See See page page 3 for 1 for details. details. 011/65/E 115