Technical specification
Contents
1. 22 STAN TRODU CTION 0535 gas u nus Na sS ala ai 5 2 TECHNICAL CHARACTERISTICS 5 21 Three phase CUrrent generatorn nonnene hasa RA IVI AEE RER AE E ETE 22 5 2 2 Two phase voltage generator 5 2 3 Power supply 5 2 4 Enclosure 5 2 5 Accessories supplied with the unit 5 2 6 Weight Cid dimensions u huan Quy ARIE RIE ROERO RIO ROOT 5 2 7 Protections i E aa aaa NARRA AIAR ES SIERO NI RL Deeadetia Te Doc SIE62153 Rev 1 Page 4 24 1 GENERAL 1 1 The instrument The instrument DRTS 3 PLUS digital relay test system three phase is a programmable and automatic relay test set that permits for the automatic verification of digital protection relays such as those used in Medium and High voltage networks As compared to the former DRTS 3 the DRTS 3 PLUS version generates 15 A instead of 12 5 A The test bench is housed in a case 3 U high that contains the power supply the interface circuits the control boards the voltage and current amplifiers The set is housed into an aluminium container with handle for ease of transportation the instrument is supplied with a plastic bag for protection during transit The instrument operates in connection with a computer that controls it via the RS232 serial port or the USB port The firmware FWH6 contained in a FLASH EPROM resident into the instrument allows the instrument to interpret all commands received from the computer and to transmit test results2. I S A Istrumentazioni Sistemi Automatici S r l Via Prati Bassi 22 21020 Taino VA ITALIA tel 39 0331 956081 fax 39 0331 957091 e mail isa i ww isatest com DOC SIE62153 DATE 08 12 2008 REV 1 INSTRUMENT DRTS 3 PLUS FOR TESTING PROTECTIVE RELAYS ENERGY METERS AND TRANSDUCERS Doc SIE62153 Rev 1 Page 2 24 REVISIONS SUMMARY VISA Si PAGE DATE Doc SIE62153 Rev 1 Page 3 24 DTS RHE INSTRUMENT sek E t S S FAE utasa cues PENETRARE A INI ALI ARL FS2 OPITIONS Loro Loana Noa 1 3 TDMS THE SOFTWARE FOR DRTS 3 PLUS 2 APPLICABLE STANDARDS iu aasan senenizeeneneneneneenenenioseneneneneneneneneeneneniosesenenezzenenineneeneneniarenenenennee 2 1 ELECTROMAGNETIC COMPATIBILITY i i5ississstscssssissssnssnscentgasctaseaosesssocenossasonnaen das soubedoossnsisscapeapsnssiaacyssvnostaasascnsesensinpeensinssnaaseses 6 EMISSION IMMUNELYE Sa A a e ooo teta dde dd hay a mas 6 1 2LOW VOLTAGE DIRECTIVE uu ii LIT 6 3 CHARACTERISTICS OF THE UNIT ooconccconinocnonensonononcoonononeococinoneacaconononcononononcorononcncrcononorcrnonononenocononorononoroncononononosononornos 7 SD SsGENERAL L aaa n Suni e N S 7 3 2 THREE PHASE CURRENT GENERATOR cirie 8 3 3 ROUR PHASE VOLFAGE OUIPUT s aa e a e oia le NA 8 3 4 FOURTH VOLTAGE OUTPUT Vta dic 9 S SS AN E A SAR pe ian da dla il a Si e Aia RN do as AE ROO e nea apa Nu 3 6 OUTPUT FREQUENCY IT LON AGE DU RT VR AN io ria 3 8 RIME MEASUREMENTS nica pe Do
3. 0 05 C of value 0 01 C of range DC accuracy 0 1 of range 0 1 of value Temperature drift 0 05 C of value 0 02 C of range AC DC Voltage measuring input High Measuring range 250 V Resolution 10 mV AC accuracy 0 1 of range 0 1 of value Temperature drift 0 05 C of value 0 01 C of range DC accuracy 0 05 of range 0 05 of value Temperature drift 0 05 C of value 0 02 C of range NOTE AC specification applies to frequencies between 48 and 62 Hz This option is to be specified at order 4 3 High Precision model This option has enhanced characteristics with respect to the standard model This model is conceived for the test of class 0 2 energy meters The following table summarizes the performances of the RRTS 3 PLUS HP High Precision version with respect to the standard one Doc SIE62153 Rev 1 Page 16 24 Eo STANDARD DRTS 3 PLUS DRTS 3 PLUS HP OUTPUT CURRENT Typical 0 05 0 01 of Typical 0 02 from 0 1 to 15 Li range 15 A OUTPUT VOLTAGE Typical 0 05 0 01 of range 300 V Maximum 0 1 0 02 of Maximum 0 05 from 50 to PHASE ANGLE Typical 0 022 Typical 0 019 PO C Maximum 0 1 Maximum 0 02 POWER SEE TABLE NOTES 1 The above accuracies are obtained in the following operating conditions Output frequency 40 to 60 Hz Temperature 20 C to 25 C Power supply 210 to 240 V Burden
4. Acceptable limits for conducted emission 0 15 0 5 MHz 79 dB pk 66 dB avg 0 5 5 MHz 73 dB pk 60 dB avg 5 30 MHz 73 dB pk 60 dB avg Acceptable limits for radiated emission 30 230 MHz 40 dB 30 m 230 1000 MHz 47 dB 30 m IMMUNITY EN 61000 4 2 Immunity tests for ESD Test values 8 KV in air 4 KV in contact EN 61000 4 3 Immunity tests for radio frequency interference Test values f 900 5 MHz field 10 V m modulated AM 80 1 kHz EN 61000 4 4 Immunity tests for high speed transients burst Test values 2 kV peak 5 50 ns EN 61000 4 5 Immunity tests for surge Test values 1 kV peak differential mode 2 kV peak common mode 1 2 50 us EN 61000 4 6 immunity to low voltage sinusoidal waveform Test values 0 15 80 MHz 3 Vrms 80 AM 1 KHz EN 61000 4 8 Immunity tests for low frequency magnetic fields Test values 30 Arms m EN 61000 4 11 Immunity test for power supply drops Test value 1 cycle 100 drop 1 2 Low voltage directive Directive n 2006 95 EC Applicable standard CEI EN 61010 1 In particular Dielectric Rigidity 1 4 kV 1 minute Isolation resistance gt 2 MOhm Earth resistance lt 0 1 Ohm Dispersion current lt 5 mA Inputs outputs protection IP 2X IEC 60529 Operating temperature 0 50 C storage 25 C to 70 C Relative humidity 5 95 not condensing Vibration IEC 68 2 6 20 m s 2 at 10 150 Hz Shock IEC 6
5. 6X precr fo 125 hos uv f x S 2 IN SERIES PAR 0 250 30 h95 3 8mV 4 IN PARALLEL _ 0 125 OPTIONAL 300 V OUTPUT i e precor po 0 is aem 2 6x___ DIRECT _ 0 125 8 h95 mV 3 fex breer 125 95 hom Output frequency from DCto 2000 Hz transient 5 kHz Waveform resolution 28 bit 16 for the amplitude 12 for the shape Output accuracy 0 1 of the output 0 02 of the range Distortion 0 1 total maximum with any load Automatic protection for overloads and counter feed Angle accuracy 0 05 5 2 3 Power supply Mains power supply 90 to 264 V a c single phase Frequency 47 to 63 Hz Doc SIE62153 Rev 1 Page 24 24 Power consumption at rest less than 100 W maximum load 500 W 5 2 4 Enclosure Instrument half rack 3U high Case aluminium with carrying handle 5 2 5 Accessories supplied with the unit Protective plastic bag Mains supply cable to RTS 3 Interconnecting cable to RTS 3 Relay connection cables kit 8 in all 4 red 4 black length 2 m cross section 1 sq mm 5 2 6 Weight and dimensions Weight 18 kg Dimensions without the handle 170 h x 470 w x 430 d mm 5 2 7 Protections Electronic protections on the internal DCsupplies of the instrument and alert to the program Electronic protection for overload with immediate release of the output and lighting of the alarm li
6. less than 30 of the maximum 2 The rated power accuracy applies to p f 1 the accuracy at other p f is shown here below LUN pi error Par Tor si DRISS std DRTS 3 EE 025 0 27 1 1 CE PLUS Max error for DRTS 3 PLUS 0 1 0 125 0 135 0 55 Infinite HP 3 The rated power accuracy applies for currents greater than 0 1 A and voltages greater than 10 V 4 4 Battery simulator Output connection two safety banana sockets A light turns on when the output is applied Output voltage range 260 V D C Output programmable from 0 to maximum value with resolution of 1 2047rd of the range corresponding to 63 mV Possibility of stepping the selected value NOTE the velocity of variation is affected by the capacitance of the load that is charged with the current output of 2 A Possibility to ramp the voltage Velocity of variation is between 0 1 V s and 999 V s Voltage changes occurs every 10 ms Output power 100 W or 2 A continuous duty Doc SIE62153 Rev 1 Page 17 24 Output accuracy 1 of the regulated value 0 1 of the full scale with load of 25 to 100 Gradient accuracy 1 of the nominal with a minimum of 200 mV s Self protected in case of an overload greater than 100 W 4 5 IEC61850 option code PII80156 The IEC61850 Interface option for DRTS3 PLUS allows relay testing with Ethernet based substation communication protocol The option and the associated softwa
7. 9999 s Accuracy of the cycle duration 0 2 ms Delay between two cycles 1 ms maximum 3 13 Transient files reproduction Possibility to reproduce a fault that has been recorded with a COMTRADE format by means of the software R PRO Maximum recording dimension 16 word 64 kWord per channel maximum sampling frequency 50 KHz Transient files bandwidth O to 5 kHz 3 14 Protections Fuse on the mains supply Electronic protections on the internal DC supplies of the instrument and alert to the program Electronic protection for overload on the current open circuit or voltage outputs short circuit with immediate release of the output and lighting of the alarm light The program resets the fault condition Doc SIE62153 Rev 1 Page 14 24 Electronic protection in case of counter feed of voltage outputs In this instance the alarm light turns on Electronic protection sensing if the test set is not properly grounded in this instance the operator is warned Protection against over temperature on all outputs Diagnostic messages for the setting of wrong data mistakes on the inputs etc 3 15 Power supply Mains power supply 90 to 132 and 180 to 264 V a c sinusoidal single phase Frequency 47 to 63 Hz Power consumption at rest less than 150 W maximum load 1200 W 3 16 Enclosure Instrument 3U rack Case Aluminum with carrying handle The instrument may be operate
8. Software running on the P C allow the user to Control all current and voltage outputs for the simulation of all types of faults in particular faults that are produced on a distribution network with the neutral connected to ground Change the output in a ramp or step mode Define the state of inputs and outputs between two fault simulations Simulate complex evolution with faults that change during the test 20 mA ANALOG INPUT RTS3 AUTOMATIC RELAY TESTING AND MEASUREMENT SYSTEM 125 300V m T16A250V 110 230 V 50 60 Hz DRTS 3 PLUS FRONT PANEL Doc SIE62153 Rev 1 Page 5 24 1 2 Options There are many options available for DRTS 3 PLUS they are described in detail on chapter 4 1 3 TDMS the software for DRTS 3 PLUS All controls of the instrument are performed by the software TDMS which is described in document MSE10015 Doc SIE62153 Rev 1 Page 6 24 2 APPLICABLE STANDARDS The test set DRTS 3 PLUS and optional modules conform to the EEC directives regarding Electromagnetic Compatibility and Low Voltage instruments 2 1 Electromagnetic Compatibility Directive no 2004 108 EC Applicable Standard EN61326 1 Al A2 EMISSION EN 61000 3 3 Limitation of voltage fluctuations and flicker Acceptable limits basic CISPR16 EN 55011 class A Limits and measurement methods of radio electric disturbances for industrial medical and scientific instruments at radio electric frequencies
9. on when closed Four lights for the status of auxiliary outputs turn on when closed One light per voltage and current output that turns on when it is active When the instrument is turned on it performs a self diagnostic check of all of the logic and analog circuits During the use the instrument watches continuously the outputs checking that they do not deviate from the nominal The principal operation are as follows Connect DRTS 3 PLUS to the portable PC using the supplied cable Connect DRTS 3 PLUS to the relay that is to be tested The input trip contacts can be either clean or with voltage polarized using the optional DC voltage output or the DC voltage of the site Execute the test Test results are examined one at a time on the screen of the PC and printed later on after they have been saved In the user manual furnished with the instrument are contained the following information User s guide Doc SIE62153 Rev 1 Page 8 24 Electrical drawings Diagnostic information failure area intervention procedures 3 2 Three phase current generator Three independent current sources with a common neutral Type of connection safety banana sockets For each output a light turns on when the output is applied Output ranges and corresponding power and resolution OUTPUTS CONNECTION CURRENT POWER Z MAX RESOL A VA Ohm 15 44 3X breor p s pa 3
10. or 2 mV range 1 V Output accuracy O to 40 Hz 0 5 of the regulated value 2 mV range 1 V 10 mV range 12 5 V 50 mV range 125 V 120 mV range 300 V 700 Hz maximum attenuation 300 V model 1 0 1 dB 1 kHz maximum attenuation 3 0 3 dB 2 kHz maximum attenuation 5 0 5 dB Temperature coefficient 0 01 C at 50 to 60 Hz 0 02 C for other frequencies Power supply variation zero Accuracy with burden from 30 to 100 and power factor less than 0 8 maximum 0 2 of the regulated value 0 05 of the full scale range Voltage gradient accuracy 0 5 of the selected value with minimum gradient of 200 mV s Distortion 0 1 total maximum with any load Automatic protection for overloads short circuit included In this case the output is taken to zero and the LED turns on Lee 1X X lX A O X X X X 1X 1X X X X X 1X 1X 3 4 Fourth voltage output V4 The fourth voltage output can be selected via software to act as Fourth voltage output V4 Doc SIE62153 Rev 1 Page 10 24 Zero sequence component VO of the other three voltages V1 V2 V3 Via software the output can be selected to be VO V1 V2 V3 3 or VO V1 V2 V3 1 73 bolded stays for vector sum Note that with last two selections the zero sequence component is limited to 125 V or 300 V if the optional range is available For the zero sequence output the following specifica
11. scanning head code ZII20162 SHA 6 is a scanning head that eases the test of energy meters It is an universal scanning head because it can be used both with LED impulse electronic meters and Ferraris rotating disk meters selection is performed via a switch located on the scanning head In addition to this a knob allows to adjust the sensitivity of the head With rotating disk the sensor uses a green light beam that optimizes the recognition of any type of mark With LED recognition the following specification applies Impulse duration more than 60 us With an LED signal having a space ratio 1 2 the frequency must be less than 500 Hz Light wavelength 500 to 960 nm red The option includes The support that allows to keep the scanning head in front of the energy meter maximum height 175 mm Doc SIE62153 Rev 1 Page 20 24 The cable 2 m long from the scanning head to the DRTS The power supply transformer for the power of 220 Vac to supply the scanning head Two safety banana plugs for the connection to RTS 3 4 9 IN2 CDG current booster for 1 A rated relays and for the CDG relay of GE code ZI199156 With DRTS 3 PLUS the full power of 100 VA is available only at the current of 15 A This is good for the test of relays with the nominal current of 5 A if relays are rated 1 A the available power can be not adequate to perform the test In addition to this relay CDG of GE has very low current settings The o
12. 8 2 27 15 g 11 ms half sine Altitude less than 2000 m Doc SIE62153 Rev 1 Page 7 24 3 CHARACTERISTICS OF THE UNIT 3 1 General This section resumes the characteristic and the performances of the instrument Listed characteristics are all used when the instrument is connected to a computer with the corresponding commands In separate documents are described The DRTS 3 PLUS user s guide The resident program FWH6 The software TDMS On the instrument the following connections are available Mains power supply 2 phase with ground Four voltage outputs V1 V4 with a common neutral point Three current outputs I1 13 with a common neutral point Ten input trip contacts divided in two groups C1 C4 IMP1 and C5 C8 IMP2 with two zero references Four auxiliary output contacts A1 A4 without a common point Serial interface RS232 and USB interface Ethernet connector for the IEC61850 option Four measurement inputs two for currents low and high and two for voltages low and high for the optional board The EXT AMPL female connector with low power analog signals output for external booster or zero power mode Note connectors are always present even if the optional circuits aren t present into the module Besides on the front panel are available Power on switch Four lights indicating the status of the instrument Eight lights for the status of trip input turn
13. ER Z MAX RESOLUT A VA am ax DIRECT T peor fto AI O JSIN PARALLEL foo 480 6 06 38m amp Output ranges and corresponding power and resolution of AMIV 66 connected to DRTS3 PLUS OUT CONNECTION CURRENT POWER Z MAX RESOL n VA Ohm e do 160 0 18 460 uA 3X DIRECT 1 5 23 uA DT Ret ES SA DIRECT 0 0 15 2 3 LA Eka GT Lf a rante oes 26 p Jj e 6 SX PARALLEL 5 4 bom gt Automatic range switch and independent range selection Waveform resolution 28 bit 16 for the amplitude 12 for the shape Output accuracy 0 1 of the output 0 02 of the range Distortion 0 1 total maximum with any load Automatic protection for overloads Angle accuracy 0 05 Doc SIE62153 Rev 1 Page 23 24 5 2 2 Two phase voltage generator Two independent voltage sources with a common neutral Type of connection safety banana plugs Output ranges and corresponding power and resolution of AMIV 66 alone OUTPUTS CONNECTION VOLTAGE POWER Z MAX RISOLUT VA Ohm DIRECT 95 2x DIRECT eo hos hom hos how hoes Mow E 250 3 X DIRECT 0 300 8 25 pem 2 gt x breer 0425 80 hos hom a x breer 125 95 hoov Output ranges and corresponding power and resolution of AMIV 66 with DRTS3 PLUS OUTPUTS CONNECTION VOLTAGE POWER ZMAX RISOLUT V VA Ohm 6X DIRECT_____ 0 125 8 195 19mv
14. X IRECT 5 4 a 1x IN PARALLEL Independent adjustment of current outputs Duty cycle continuous Waveform resolution 28 bit 16 for the amplitude 12 for the shape Output frequency O to 2 kHz 5 kHz on reproductions Output adjustable from zero to the maximum value Possibility of step changing the value of the output within 0 1 ms Possibility of current ramping Rate of change programmable between 0 001 A s and 999 A s Output accuracy 40 to 60 Hz 23 C 5 C Typical 0 05 of the regulated value 0 01 of the full scale range ranges 1 5 and 15 A or 0 5 mA range 0 15 A Maximum 0 1 of the regulated value 0 02 of the full scale range ranges 1 5 and 15 A or 1 mA range 0 15 A Output accuracy O to 40 Hz 0 5 of the regulated value 1 mA range 150 mA 4 mA range 1 5 A 10 mA range 15 A 1 kHz maximum attenuation 3 0 3 dB 2 kHz maximum attenuation 5 0 5 dB Temperature coefficient 0 01 C at 50 to 60 Hz 0 02 C for other frequencies Power supply variation zero Accuracy with burden from 30 to 100 and power factor less than 0 8 maximum 0 2 of the regulated value 0 05 of the full scale range Gradient accuracy 0 5 of the selected value with minimum rate of 200 mA s Distortion 0 1 Automatic protection for overloads including open circuit In this case the output
15. ains for the infinity The option includes a circuit that squares the sinusoidal mains waveform the isolated output is a square wave with an amplitude of 18 V nominal running at the mains frequency Doc SIE62153 Rev 1 Page 21 24 There are two instances where the option can be necessary Generating a current or voltage into a device that is also taking a signal from the mains Synchronising two test sets to the mains and then using them to test line differential relays Doc SIE62153 Rev 1 Page 22 24 5 THREE PHASE CURRENT AMPLIFIER AND TWO VOLTAGE AMPLIFIER AMIV 66 5 1 Introduction The three phase current amplifier and two voltage amplifier AMIV 66 is an additional device to the RTS 3 This option offers the following features To multiply by three the three phase test current by paralleling outputs from 3x15 A to 3x45 A To control six currents at the meantime for the test of transformer protection relays To control six voltages so that it is possible to have 6 currents and 6 voltages at the meantime The connection between DRTS 3 PLUS and AMIV 66 is made by a control cable to be connected to the 23 way connector 5 2 Technical characteristics 5 2 1 Three phase current generator Three independent current sources with a common neutral Type of connection safety banana plugs or 8 way connector V I Output ranges and corresponding power and resolution of AMIV 66 alone OUTPUTS CONNECTION CURRENT POW
16. confirms that data are being exchanged with the PC 3 12 Sequence of commands The PC software allows controlling the instrument for the execution of automatic or manual tests The elementary operations which compose all tests are Doc SIE62153 Rev 1 Page 13 24 Measurement of the time delay from parameters step change Search of the threshold slewing parameters and memorize the value at the instant of the tripping of the input Step change of parameters during a fixed time reporting inputs that have changed their state pause Tests are executed in the following way The PC defines the parameters to inject or vary At the command of the operator parameters are transmitted to DRTS 3 PLUS by the serial interface DRTS 3 PLUS generates the specified values waits for the trip of the selected input contacts and then transmits the results to the PC by the same serial interface The PC examines the results performs calculations and then displays them to the operator During the execution of the test DRTS 3 PLUS is self controlled and does not depend on the serial communication The simulation of the fault can be made of single or multiple tests case of evolving failures Between two simulations parameters may return to zero return to the healthy value or maintain the last injected value Maximum number of elementary tests cycles in a multiple test 49 Duration of the cycle from 1 ms to 999999
17. d in the horizontal or vertical positions 3 17 Accessories The following items are supplied with the DRTS 3 PLUS Protection bag Mains supply cable Serial and USB cables Relay connection cables kit 12 in all 4 red 4 black 2 blue 2 yellow length 2 m cross section 1 sq mm Ground connection cable 2 m yellow green terminated with crocodile clamp 3 18 Weight and dimensions Weight 18 kg Dimensions 170 h x 470 w x 430 d mm Doc SIE62153 Rev 1 Page 15 24 4 DRTS 3 PLUS OPTIONS The first five options are to be specified at order 4 1 Output voltage The output voltage can be up to 300 V instead of 125 V specifications are given in the voltage outputs paragraph This option is to be specified at order 4 2 Optional current and voltage measurements Optionally it is possible to measure currents and voltages Connections to safety banana plugs DC Current measuring Input Low Measuring range 20 mA Resolution 10 nA Accuracy 0 02 of range 0 01 of value Temperature drift 0 01 C of value 0 03 C of range DC Voltage measuring input Low Measuring range 10 V Resolution 10 pV Accuracy 0 02 of range 0 01 of value Temperature drift 0 005 C of value 0 02 C of range AC DC Current measuring Input High Measuring range 20 A Resolution 10 mA AC accuracy 0 2 of range 0 1 of value Temperature drift
18. ese low voltage outputs is to allow testing newest protection relays with low voltage inputs and to control the external boosters thus providing the following features to Increase the power output or to control six currents or six voltages at the meantime A connector carries six analog signals that correspond to the three voltages and to the three currents When the supplied male connector is fit Into the socket power outputs are automatically cut Number of outputs 6 Connection 23 way connector Full range voltage output 7 26 Vrms Full range current output 0 726 or 7 26 Vrms Output current 5 mA max Resolution 0 43 mV or 0 043 mV Accuracy 0 1 of range Distortion 0 1 Frequency bandwith up to 10kHz for 6 channels up to 20kHz for 3 channels V1 V2 and Il The others are disabled In the range 40 to 60 Hz Output accuracy O to 40 Hz 0 2 of the regulated value 0 04 of the full scale range 700 Hz maximum attenuation 300 V model 1 0 1 dB kHz maximum attenuation 3 0 3 dB 2 kHz maximum attenuation 5 0 5 dB 3 8 Time measurements Digital inputs 10 inputs either clean or with voltage from 4 5 to 600 V DC 24 to 425 V a c divided in two groups of five input each with two common points isolated at 1 kVac This feature allows the measurement of polarized trip contacts with two different zeroes that can t be put in common All of
19. ght The program resets the fault condition Protection against over temperature on all outputs
20. is taken to zero and the LED turns on 3 3 Four phase voltage output Four independent voltage sources with a common neutral Type of connection safety banana sockets For each output a light turns on when the output is applied Output ranges and corresponding power and resolution Doc SIE62153 Rev 1 Page 9 24 UTPUTS CONNECTION VOLTAGE POWER Z MAX RESOLUT V VA Ohm DIRECT _ __ DIRECT DIRECT jo i25 heo foom DIRECT JO heo fow 2 IN PARALLEL 0 125 200 80 f9mv OPTIONAL 300 V OUTPUT 0 300 DIRECT 0 300 100 900 46mv DIRECT 0 125 heo feom 1X J2INPARALLEL 0 300 200 450 _ 46mv__ Independent adjustment of voltage outputs Duty cycle continuous Waveform resolution 28 bit 16 for the amplitude 12 for the shape Output frequency O to 2 kHz 5 kHz on reproductions for the 125 V output 0 to 700 Hz 5 kHz on reproductions for the optional 300 V output Output adjustable from zero to the maximum value Possibility of step changing the value of the output within 0 1 ms Possibility of ramping the voltage Rate of change programmable between 0 001 V s and 999 V s Output accuracy 40 to 60 Hz 23 C 5 C Typical 0 05 of the regulated value 0 01 of the full scale range ranges 12 5 125 and 300 V or 1 mV range 1 V Maximum 0 1 of the regulated value 0 02 of the full scale range ranges 12 5 125 and 300 V
21. m 512 transitions per channel Impulse time measurements available e Count of transitions in a given time e Time corresponding to N transitions N programmable from 1 to 9 999 999 Frequency range for impulses 0 to 50 kHz 3 9 Auxiliary outputs Four auxiliary contacts Al A2 A3 A4 timed voltage clean not polarized whose termination C N O N C are connected to safety banana connectors or to the A C 28 way connector For each output a light turns on when it is closed Characteristics of the contacts with a resistive load A C 300 V 8 A 2400 VA D C 300 V 8 A 250 W Range of programmable delay from 0 to 999 99 s 3 10 Interface connections Interface 1 RS232 Characteristics of RS232 interface Transmission rate 57 600 baud Serial interface cable 2 meters included Protocol BUS Y READY Interface 2 USB Characteristics of USB interface Transmission rate 3x minimum Interface cable 2 meters included 3 11 Operator s lights The following lights are mounted on the operator panel of the instrument OK it turns on after power on and after self check 1 it turns on when an output V or I detects an overload or in case of an internal failure of the instrument ERR it turns on in case of a failure of the internal logic circuits ON it turns on whenever there is a voltage or current on the outputs of the instrument Below the USB interface a light
22. ne e io ile bb pali li dirle ile ll li miei VA i li ia ind ui 3 9 AUXILIARY OUTPUTES ci A OR aa 3 10 NUENA ASON aN OINK EEEE UR RA G W aaa IM OPERATOR STEIGHTS nale ani e ad 3 12 SEQUENCE OF COMMANLDS rie eeeie rece eee eine eee eee iene 3 13 TRANSIENT FILES REPRODUCTION SAA PROTECHONS sean ip A E E ee a ali palo limi A a ei i Al IAS POWERSDUPPDUY u Z unata suya AMELIO AL O aaa 3 16 ENCEOSURE SS uu SS su eo a 3 17 ACCESSORIES eee 3 18 WEIGHT AND DIMENSIONS 4 DRTS 3 PLUS OPTIONS eoococccnoncomonsncnonononcononononeoconononcnononencononenonencocononcnononononcononononocononcrnonononer canon eneneneseneneenenenenenseneneneaneneneneee 15 4 LOUTPUT VOLTAGE rana tupawan a RA 15 4 2 OPTIONAL CURRENT AND VOLTAGE MEASUREMENTS ie 15 4 3 HIGH PRECISION MODEL 4 4 BATTERY SIMULATOR ucraini iio 4 51EC61850 0PTION CODE PUSO O A tiles 17 4 6 RELAY CONNECTION CABLES CODE ZII15156 i 18 4 7 GPS SYNCHRONIZER CODE ZMOTO aaa iio 18 4 8 SHA 6 ENERGY METERS UNIVERSAL SCANNING HEAD CODE ZII20162 iii 19 4 9 IN2 CDG CURRENT BOOSTER FOR 1 A RATED RELAYS AND FOR THE CDGRELAY OF GE CODE ZII99156 20 4 10 TRANSIT CASE tees read aeneon aaa 20 4 11 MAINS SYNCHRONISER OPTION CODE PII24156 L n a 20 5 THREE PHASE CURRENT AMPLIFIER AND TWO VOLTAGE AMPLIFIER AMIV 66
23. of the data it can be Equal to Less than Greater than or Not Equal to It set by default to Equal to but it can be changed according to the data type Select the appropriate condition form the menu that appears when clicking on the condition column Value together with the condition field it defines the actual condition of the Virtual Contact In case of data type Boolean it can only assume value True or False Time represents the actual trip time of the virtual contact or the time interpreted from the goose that the device produces when the condition is verified It cannot be modified it is automatically set by the software when a test is performed and a virtual contact has tripped The Ethernet connector type RJ 45 for the IEC61850 Interface is mounted directly on the front panel of the DRTS3 plus The option is to be specified at order NOTE with this option if the booster is present the serial interface is not available Doc SIE62153 Rev 1 Page 18 24 With the option are also provided two ETHERNET cables one for the connection to a switch on the Station bus the other one for the direct connection to the relay The option is exclusive of external boosters option This option is to be specified at order 4 6 Relay connection cables code Zll15156 This option includes 29 cables with different colours with banana plugs 2 m long cross section 1 5 sq mm unless for current connections that allow for the connection to
24. ption IN2 CDG solves this problem by means of a set of three current transformers with the following characteristics Primaries 12 5 A and 15 A Secondaries 0 5 A 1 A 2 5 A 5 A Nominal power 100 VA Current ratio error 0 2 Case plastic Connections Four primary side sockets 11 12 13 IN Three independent outputs with one phase socket and 2 zero sockets Ease of connecting outputs in star or delta configuration For the single phase test of the CDG relay it is possible to have three times the above power connecting current outputs in series The option includes four connecting cables to DRTS 3 PLUS current outputs 1 m long 2 5 sq mm cross section Outputs are do not have a common neutral this eases the star or delta connection Included is a bridge for star connection NOTE the software takes into account the transformers ratio 4 10 Transit case The protection of DRTS 3 PLUS from delivery problems is provided by this robust transit case that features the following Molded case construction Handle on the top Dimensions 24 x 57 x 58 cm 4 11 Mains synchroniser option code PII24156 The option is made of a plug that fits into the mains and that has two banana sockets for the connection to the test set counting input The purpose is to synchronize the outputs of two test sets to the mains as the synchronisation is repeated every 2 minutes the test set stays locked to the m
25. re provides the following features Capability of monitoring the Goose List and the Goose details of the messages transmitted by the relay under test The grid displays for each Goose Source Mac Address physical address of the generator of the message Destination Mac Address physical address of the destination of the message Goose ID Identifier of the Message Data Set Reference Identifier of the type of message created by the IED Event Time Stamp Universal Time that identifies the Goose Capability of filtering Gooses based upon IED or TIMESTAMP During the test trip commands are connected from the relay to the test set In addition to this the option allows to define up to 8 Virtual Contacts i e Gooses that will be captured in real time the test set will measure and display the corresponding timing from test start A virtual contact is identified by a Name it can be given by the user by editing the relative box in the grid The same name will appear in the lower frame that represent the Trip condition for the Virtual contact Dataset Reference it represents the exact goose that serves as the basis for the virtual contact The same device can and does produce more than one Goose ID so in order to set the virtual contact it is not enough to define the Goose ID but the selection has to be made on the Dataset Reference Type it can be Boolean BitString Unsigned Signed Float or UTCTime Condition depending on the type
26. the relay under test to the following sockets Current outputs 8 cables cross section 6 sq mm Voltage outputs 5 cables 4 red and 1 blue for the neutral Auxiliary DCsupply 2 cables 1 red and 1 black Trip inputs 10 cables 8 red and 2 black for the common Auxiliary outputs 4 cables 2 black and 2 yellow 4 7 GPS synchronizer code ZII10161 The GPS synchronizer is an external module that allows to synchronize test start of two RTS 3 Features are 1 digital output 0 24 Vdc for synchronisation 1 selector to program the following pulse intervals 5 s 10 s 20 s 30 s 40 s 60 s Maximum timing error with respect to nominal 2 us Lights to confirm power on Locked Pulse available 1 START and STOP push button Power supply 110 220 Vac The option includes The antenna An extension cable for the antenna 20 m long Two cables red and black 2 m long with banana terminations for the connection to the test set trip input The power supply cable Weight 1 7 kg Dimensions width 150 mm height 100 mm depth 240 mm Realisation aluminium case Two test sets synchronized with GPS produce the maximum error of 50 us Doc SIE62153 Rev 1 Page 19 24 GPS SYNCHRONIZER PULSE O START STOP GPS O m PULSE INTERVAL seconds LOCKED I GPS ANTENNA TO 5A 250V 100 240V 50 60Hz 5W O C GPS front and rear view 4 8 SHA 6 energy meters universal
27. them perform time measurements two called IMP1 and IMP2 measure also the time taken by a programmable number of impulses Connections to safety banana sockets marked C1 C4 and IMP1 CS C8 and IMP2 For each input a light turns on when the input is closed or the voltage applied Selection of the type of input Voltage clean 5 V 24 V 48 V 100 V software controlled The selection clean voltage is displayed by two warning lights one per group the light turns on if the group is under voltage Input impedance 1 MOhm Selection of the input debounce duration from 0 us to 2 ms in 64 steps of 32 us each program controlled For all selections inputs are protected against voltages up to the maximum specified above Indication of the state of the inputs by lights mounted on the operator panel Selection N O N C independent for each input Time measurements available e Timing from the start of the test injection until the change of state or the reset of the selected input e Timing from the change of state or the reset of an input in respect to any other input Doc SIE62153 Rev 1 Page 12 24 Timer range 0 999 999 9999 s 277 hours resolution 0 1 ms In cycles 0 to 50 000 000 cycles 50 Hz or 0 to 60 000 000 cycles 60 Hz resolution 0 005 cycles 50 Hz Timer accuracy 0 025 of the measure 0 1 ms for input changes lasting more than ms Event recording at the maximum frequency of 1 kHz maximu
28. tions apply Range 125 V Optionally 300 V Output accuracy 0 5 of the value 0 1 of the range 3 5 Angles All angles are referred to the same absolute reference Possibility to set independently the angle of all outputs V1 V2 V3 V4 I1 I2 I3 14 15 I6 in the field between zero and 360 phase angle Possibility of slewing all the angles Variation range 0 1 s to 999 s Angle resolution 0 01 Angle accuracy 40 to 60 Hz typical 0 02 maximum 0 1 Angle accuracy 5 to 40 Hz maximum 1 Angle accuracy 60 to 2 kHz maximum 5 3 6 Output frequency Possibility of selecting the output frequency between 0 0000 and 1999 9999 Hz Possibility to set the fault frequency on All outputs VI only Voltages V1 V2 V3 Il plus V1 V2 V3 All outputs unless V4 V and V2 With all selections unless the first one not selected outputs stay at pre fault frequency Maximum frequency error 0 5 ppM 25 uHz 50 Hz Temperature drift of the oscillator frequency 0 1 ppM C Resolution 0 1 mHz Possibility of step switching the output frequency separately or together with the amplitude change Possibility of slewing the frequency with a slope from 0 001 Hz s to 999 999 Hz s Resolution 0 001 Hz s Slew accuracy 0 01 Hz s with a minimum of 0 1 Hz s Doc SIE62153 Rev 1 Page 11 24 3 7 Low voltage outputs The purpose of th
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