Omicron CMC 353 Reference Manual Download

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CMC 353

Reference Manual

Summary of Contents for CMC 353

Page 1: ...CMC 353 Reference Manual ...

Page 2: ...mbodied in this manual represent the technical status at the time of writing and are subject to change without prior notice We have done our best to ensure that the information given in this manual is useful accurate and entirely reliable However OMICRON electronics does not assume responsibility for any inaccuracies which may be present The user is responsible for every application that makes use...

Page 3: ...g Adapters 15 3 3 3 M5 0 20 Cable Lug Adapters 15 3 4 Starting the Test System 16 4 Setup and Function 19 4 1 Block Diagram 20 4 1 1 Voltage Output Voltage Amplifier 21 4 1 2 Current Output Current Amplifier 22 4 1 3 Binary Inputs 1 10 23 4 1 4 Binary Output 23 4 1 5 AUX DC DC Power for Test Objects 24 4 1 6 CPU 25 4 1 7 Power Supplies DC DC 25 4 2 Signal Generation 25 4 2 1 Accuracy and Signal Qu...

Page 4: ...ion 49 6 3 3 2 Power Diagram for Single Phase Operation 50 6 3 4 Operational Limits in Conjunction with Mains Supply 51 6 3 5 Operational Limits with Current and Voltage Amplifier in Parallel 51 6 3 6 Low Level Outputs LL out for External Amplifiers 52 6 3 7 Low Level Binary Outputs ext Interf 54 6 3 8 Binary Output Relays 56 6 3 9 DC Supply AUX DC 57 6 4 Inputs 58 6 4 1 Binary Inputs 58 6 4 2 Cou...

Page 5: ...hooting 71 8 1 Troubleshooting Guide 71 8 2 Potential Errors Possible Causes Remedies 72 8 3 Overheating 73 9 CMC 353 Related Products and Accessories 75 9 1 CMA Current Amplifiers CMS Voltage Amplifiers 75 9 2 CMControl 3 76 9 3 Time Synchronization Accessories 77 9 3 1 CMGPS 77 9 3 2 CMIRIG B 79 9 4 100TX to 100FX SC Converter 81 9 5 Wiring Accessories 82 9 5 1 Standard Delivery Scope 82 9 5 2 O...

Page 6: ...CMC 353 Reference Manual 6 ...

Page 7: ...of OMICRON Test Universe In addition to the reference manual and the applicable safety regulations in the country and at the site of operation the usual technical procedures for safe and competent work should be heeded Note This reference manual describes the CMC 353 hardware that is the physical test set In order to get familiar with the software for controlling and configuring the CMC 353 please...

Page 8: ...ge 11 The manufacturer distributors are not liable for damage resulting from unintended usage The user alone assumes all responsibility and risk The instructions provided in this reference manual and the associated software manuals are considered part of the rules governing proper usage Do not open the CMC 353 or remove any of its housing components Orderly Practices and Procedures The reference m...

Page 9: ...tective earth The N sockets however may be connected to protective earth When connecting to the banana plug sockets only use cables with 4 mm 0 16 safety banana connectors and plastic housing Always insert plugs completely Before connecting and disconnecting test objects verify that all outputs have been turned off Never connect or disconnect a test object while the outputs are active When disconn...

Page 10: ...53 is only permitted by qualified experts either at the factory or at certified external repair centers If the CMC 353 is opened by the customer all guarantees are invalidated CMC 353 Ethernet functionality see section 5 2 1 Ethernet Ports ETH1 and ETH2 on page 32 Connect ETH1 and ETH2 only to Ethernet ports If the CMC 353 seems to be functioning improperly please contact the OMICRON Tecnical Supp...

Page 11: ...h Windows1 operating system and when needed external voltage and or current amplifiers GPS or IRIG B synchronization units or other accessories Any other use of the CMC 353 is considered improper and may result in damage to property or persons Features of the CMC 353 Output of test quantities 4 voltage 3 x current Capability of protection testing with IEC 61850 devices Control of external amplifie...

Page 12: ...iverse software installs a PDF version of this reference manual To view the manual start the Test Universe Help from the Start Page or any test module and navigate to the table of contents entry User Manuals at the beginning of the table of contents Click Hardware Manuals In this topic you find a direct link to CMC 353 To open the manual click the link 3 OPERATING THE CMC 353 Only operate or even ...

Page 13: ...mm 0 16 banana plugs of the standard test leads fit into non safety sockets see illustration above Never directly insert one of these retractable sleeves into a CMC 353 output socket at the front of the test set This does not comply with the designated purpose of these leads and is contrary to the safety regulations Plug only the regular test leads of 2 0 m 6 ft length into the CMC 353 output safe...

Page 14: ... CMC Wiring Accessory Package includes flexible terminal adapters to connect the regular test leads to screw clamp terminals The terminal adapters have blank ends Therefore turn off the voltage before connecting these adapters Always insert an adapter with its blank end into the terminal strip first and fasten it before connecting it to a test lead Regular test lead or to safety socket e g at test...

Page 15: ...erminal strip first and fasten it before connecting it to a test lead 3 3 3 M5 0 20 Cable Lug Adapters The optional CMC Wiring Accessory Package includes M5 0 20 cable lug adapters to connect regular test leads to common and most widespread screw clamp terminal types The cable lugs have blank ends Therefore turn off the voltage before connecting such a lug Always insert the cable lug with its blan...

Page 16: ...ct link at Getting Started with OMICRON Test Universe The Concept To open the manual click the link This description refers both to the computer and to the CMC 353 It does not take into consideration any external devices If the system is driven by external amplifiers follow the instructions in section 7 3 Operation with External Amplifiers on page 69 When setting up the CMC 353 it is important to ...

Page 17: ... the table of contents entry User Manuals at the beginning of the table of contents Click Read Me First In this topic you find a direct link to Network based CMC Test Sets To open the manual click the link 2 Connect the CMC 353 test set to the mains 3 Turn on both devices 4 Start the OMICRON Test Universe software A comprehensive hardware test is carried out on the CMC 353 In the process switching...

Page 18: ...CMC 353 Reference Manual 18 ...

Page 19: ... and the CMC 353 hardware connected to the test object OMICRON Test Universe test software running on the computer controls the test signals processes measurement data creates reports generates data entries The CMC 353 test set creates test signals currents voltages binary signals measures the reaction analog and binary from the test object supplies DC current to test objects ...

Page 20: ...Control Signal Generator PE Mains Host Interface DC DC reinforced isolation reinforced isolation reinforced isolation PC Ext Ampl Counter 1 2 Bin Out 11 14 CMGPS IRIG B 3 4 2 1 BINARY OUTPUT LL out 1 6 ext Interf 10 9 8 6 5 4 3 2 1 BINARY INPUT working isolation Control Control Control AUX DC VOLTAGE OUTPUT CURRENT OUTPUT 3 x 0 32A 4 x 0 300V 0 264V DC working isolation ...

Page 21: ...four voltage outputs have a common neutral N and are galvanically separated from all other outputs of the CMC 353 The voltage amplifier and the current amplifiers are linear amplifiers with DC coupling The voltage outputs work in two ranges Range 1 4 x 0 150 V Range 2 4 x 0 300 V Protecting the Voltage Outputs All voltage outputs are protected for open circuits L N short circuits and overload Shou...

Page 22: ...5Apeak 32Arms the CMC 353 switches off with the error message current on neutral too high In non operative state relay contacts as illustrated in figure 5 3 protect the current amplifier from external power by shortening the outputs to N Caution If there is an in feed from an external source the current outputs can be damaged or destroyed Overload Warning Flagged in the Software When a current out...

Page 23: ...ther the contacts are potential sensitive or not When the contacts are potential sensitive the expected nominal voltage and pick up threshold can be set for each binary input Moreover the binary inputs 1 10 can be used as counter inputs for input frequencies up to 3 kHz More detailed information about the configuration of the binary inputs can be found in the OMICRON Test Universe Help 4 1 4 Binar...

Page 24: ...ed again Setting a power up default value means that immediately after the test set is switched on this voltage is applied to the auxiliary DC voltage output regardless whether a computer is connected to it or not Caution The selected voltage can be life threatening Consider storing a power up default voltage of higher than 0 V a potential danger to future users that may connect other devices to t...

Page 25: ... filtering The power supply to the different modules that each are part of their own galvanic groups are implemented using DC DC converters with reinforced insulation 4 2 Signal Generation The generation of sine wave signals with high amplitude and phase accuracy is required in order to achieve output signals with the specified accuracy In order to fulfill the requirement for phase coupled signal ...

Page 26: ...hout loss of accuracy In achieving the amplitude accuracy the drift behavior temperature and long term is of major importance in the voltage references the digital analog converters DAC the accurate voltage dividers in the voltage amplifiers and the current shunts in the current amplifiers The actual typical data is in general about a factor of 3 better than the guaranteed data The associated exac...

Page 27: ...lso applied to the generator combination socket BINARY OUTPUT Four potential free relay contacts BINARY INPUT 10 binary inputs in 5 galvanically separated groups Power Switch CURRENT OUTPUT 3 x 32 Arms output of the internal current amplifier also applied to the generator combination socket Generator combination socket 8 pole combination socket for VOLTAGE OUTPUT 1 3 and CURRENT OUTPUT up to 3 25 ...

Page 28: ...ry input for potential free operation dry 132 kΩ Vth 20 V 78 kΩ Vth 20 V 3 2 kΩ Vth 132 kΩ Vth 350 kΩ 110 kΩ 11 V Circuit diagram of a binary input with programmable threshold voltage wet operation Each binary input can be configured individually for wet or dry operation Two inputs 1 2 3 4 are one potential group The inputs grouped in one potential group share a common ground AUX DC ...

Page 29: ...rams of current and voltage outputs VOLTAGE OUTPUT 4 x 300 Vrms CURRENT OUTPUT 3 x 32 Arms 1 2 3 N 4 N 1 2 3 N In non operative state relay contacts as illustrated in figure 5 3 protect the current amplifier from external power by shortening the outputs to N ...

Page 30: ... Generator combination socket WARNING The connections on the socket are dangerous when the test set is turned on Follow the safety information provided at the beginning of this manual when connecting the generator combination sockets If a dangerous voltage greater than 42 V is applied to the socket a warning indicator lights above the socket For currents greater than 25 A the test object load shou...

Page 31: ...g information You can order the plug for generator combination socket directly from OMICRON For the part number refer to section 9 6 Ordering Information on page 86 Pin Signal 1 VOLTAGE N 2 VOLTAGE 3 3 VOLTAGE 2 4 VOLTAGE 1 1 CURRENT 1 2 CURRENT N 3 CURRENT 3 4 CURRENT 2 Description of the generator combination socket Description SPEAKON LINE 8 pole Article Number NL8FC Manufacturer Neutrik www ne...

Page 32: ... to end testing The Ethernet ports also provide the basis for the processing of substation protocols according to the IEC 61850 standard They allow flexible configurations e g for separation of data traffic from different network segments or segregation of substation protocol data and test set control commands The green LED indicates a link connection to a PC or a network The yellow LED indicates ...

Page 33: ...ws only authorized clients to control the test set By using the Associate button the test set is registered for use with a specific host computer The test set will issue voltages and currents only when it is associated to the client requesting this The association process can be initiated by the Test Set Association and Configuration tool or by the OMICRON Device Browser For more details about thi...

Page 34: ...ss LED B blinks quickly The computer writes e g the software image to the flash memory of the CMC test set Do not turn off the CMC test set as long as the writing is in progress 5 2 2 Ethernet Network Settings General The OMICRON Test Universe software running on the PC communicates with the CMC 353 via a network connection Therefore it is possible to either have the CMC 353 directly connected to ...

Page 35: ...IP multicasting is used by the Test Universe software Therefore a firewall program has to be configured to allow for this communication in addition to allow for DCOM communication For the Microsoft Windows Firewall in Windows XP SP2 or later the configuration of the firewall is done automatically during installation of the OMICRON Test Universe The software component on the PC which automatically ...

Page 36: ...ons the ext Interf permits easy connectivity Synchronization Via the ext Interf the CMC 353 time base can be GPS and IRIG B synchronized Depending on the synchronization method of your choice use either the CMGPS synchronization unit or the CMIRIG B interface box Both synchronization accessories the CMGPS and the CMIRIG B are optional and are described in more details in section 9 3 Time Synchroni...

Page 37: ...ly monitored for overload Connect the external amplifier to the CMC 353 low level outputs Use the connecting cable that was supplied with the amplifier For more detailed information please refer to the technical data section 6 3 6 Low Level Outputs LL out for External Amplifiers on page 52 ...

Page 38: ...CMC 353 Reference Manual 38 ...

Page 39: ...re valid in the frequency range from 0 to 100 Hz unless specified otherwise The given input output accuracy values relate to the range limit value of range limit value 6 1 Main Power Supply Table 6 1 Power supply data Main Power Supply Connection Connector according to IEC 60320 Voltage single phase nominal voltage operational range 100 240 VAC 85 264 VAC Power fuse T 12 5 AH 250 V 5 x 20 mm Schur...

Page 40: ... 1 1 Functional groups on CMC 353 front panel VOLTAGE OUTPUT CURRENT OUTPUT AUX DC BINARY OUTPUT BINARY INPUT Basic insulation with maximum voltage of 600 Vrms to ground Clearance 3 mm 0 12 Creepage 6 mm 0 24 Test voltage 2200 Vrms Insulation of functional groups on front panel from each other Working insulation Clearance 1 mm 0 04 Creepage 1 mm 0 04 Test voltage 1500 VDC Measurement category BINA...

Page 41: ... outputs outputs LL out Frequency ranges sinusoidal signals1 harmonics interharmonics2 transient signals 1 Amplitude derating for current outputs at frequencies above 380 Hz 2 Signals above 1 kHz are only supported in selected Test Universe modules and are only available on the voltage outputs and the low level outputs 10 1000 Hz 10 3000 Hz DC 3 1 kHz Frequency resolution 5 µHz Frequency accuracy ...

Page 42: ... of the output filter The 3 dB bandwidth of this filter limits the amplitude at 3 kHz to about 70 of the maximum range value The application of the extended frequency range is the generation of harmonics and interharmonics Table 6 4 Extended frequency range 1 3 kHz Extended Frequency Range 1 3 kHz Typical Guaranteed Low Level Outputs1 Phase error Amplitude error 1 No extended frequency range suppo...

Page 43: ...05 0 2 DC offset current 3 mA 10 mA Resolution 1 mA 2 mA 2 phases parallel Frequency range9 0 1000 Hz Trigger on overload Timer accuracy error 1 ms Short circuit protection Unlimited Open circuit protection Open outputs open circuit permitted Connection 4 mm 0 16 banana connectors amplifier connection socket8 Insulation Reinforced insulation of power supply and all SELV interfaces Footnotes 1 Data...

Page 44: ...alues in W are guaranteed apparent power values in VA are typical values For additional information refer to section 7 2 Single Phase Operation of the CMC 353 on page 66 200 300 400 500 0 100 0 5 10 15 20 25 30 Output current in Arms Output power per phase in VA W S 3 phase per phase in VA P 3 phase per phase in W 300 400 500 600 700 800 900 1000 0 100 200 0 5 10 15 20 25 30 35 40 45 50 Output pow...

Page 45: ...tromechanical relays Figure 6 4 Current derating at high frequencies for sinusoidal signals 30 40 50 60 70 80 0 10 20 0 5 10 15 20 25 30 35 40 45 50 Output current in Arms Compliance voltage in V peak 1 phase low sensitivity 32 A L L 1 phase high sensitivity 32 A L L 1 phase low sensitivity 64 A LL LN 1 phase high sensitivity 64 A LL LN 1 phase high sensitivity 32 A L N 1 phase low sensitivity 32 ...

Page 46: ...t and output power at 23 C three and six phase mode The continuous operating range is given by the area below the curves in the figure 6 5 and 6 6 above 300 400 500 600 700 0 100 200 0 5 10 15 20 25 30 35 40 45 Current in A Continuous output power in W 1 x 64 A 1 x 32 A 100 150 200 250 0 50 0 5 10 15 20 25 30 Current in A Continuous output power in W 3 x 32 A ...

Page 47: ...he possible output durations t1 is the possible duration of a cold device Table 6 6 Typical duty cycles for operation at ambient temperature of 23 C 3 x 32 A L N 1 x 64 A LL LN I A P W Duty cycle t1 min ton s toff s I A P W Duty cycle t1 min ton s toff s 0 25 0 600 100 30 1800 0 40 0 350 100 30 1800 26 700 80 7 5 80 20 50 250 60 4 9 30 20 29 650 75 6 0 60 20 60 150 43 2 6 15 20 32 600 71 3 5 50 20...

Page 48: ...ts and the low level outputs 4 Voltage Outputs Output voltages 3 phase AC L N 4 phase AC L N 1 1 phase AC L N 1 phase AC L L DC L N 3 x 0 300 V 4 x 0 300 V 1 x 0 300 V 1 x 0 600 V 4 x 0 300 V Output power2 Typical Guaranteed 3 phase AC3 4 phase AC4 1 phase AC L N 1 phase AC L L DC L N 3 x 100 VA at 100 300 V 4 x 75 VA at 100 300 V 1 x 200 VA at 100 300 V 1 x 275 VA at 200 600 V 1 x 420 W at 300 VD...

Page 49: ...Technical Data 49 6 3 3 1 Power Diagram for Three Phase Operation Figure 6 7 Power diagram for three phase operation Output power per phase in VA Output voltage in V typical guaranteed ...

Page 50: ...Operation Also refer to section 7 2 3 Single Phase Voltage on page 68 Figure 6 8 Single phase operation L N Figure 6 9 Single phase operation L L Output voltage L N in V Output power in VA typical guaranteed Output voltage L L in V Output power in VA typical guaranteed ...

Page 51: ...e CMC 353 To limit the internal losses and to maximize the output power of the voltage amplifier set the maximum test object voltage to the minimum value possible for the test To minimize no load losses do not route unused amplifiers in the Hardware Configuration Table 6 9 Typical test set uptime for different output powers when operating at an ambient temperature of 23 C Mains1 1 At an ambient te...

Page 52: ...e short circuit proof and continually monitored for overload They are separated through reinforced insulation from the power input and from the load outputs SELV interface They deliver calibrated signals in the range from 0 to 7 Veff nominal 0 to 10 Vpeak Both the selection of the particular amplifier as well as the specification of the range of the amplifier takes place in the Test Universe softw...

Page 53: ...asurement bandwidth Typical 0 015 Guaranteed 0 05 Phase error3 3 Valid for sinusoidal signals at 50 60 Hz Typical 0 02 Guaranteed 0 1 DC offset voltage Typical 150 µV Guaranteed 1 5 mV Unconventional CT VT simulation Linear or Rogowski4 mode 4 When simulating Rogowski sensors the output voltage is proportional to the derivative of the current with respect to time di t dt Overload indication Yes Sh...

Page 54: ...rom the cable wiring side Table 6 12 Data of the low level binary outputs 11 14 Pin Function Pin 1 Counter input 1 Pin 2 Counter input 2 Pin 3 Reserved Pin 4 Neutral N connected to GND Pin 5 Binary output 11 Pin 6 Binary output 12 Pin 7 Binary output 13 Pin 8 Binary output 14 Pin 9 Reserved Housing Screen connection 4 Low Level Transistor Binary Outputs Bin out 11 14 Type Open collector transistor...

Page 55: ...iption about the connection sockets LL out and ext Interf visit the Web site www lemo com Rear side of CMC 353 Rpullup Inside of CMC 353 16 V 47 Ω 6 8 kΩ 22 kΩ Vextern 5 15 V Binary outputs 11 14 ext Interf Ordering Information Connector for one guide notch and pull relief for ext Interf FGG 2B 316 CLAD 72Z Black anti bend cable cover GMA 2B 070 DN ...

Page 56: ...ential free contacts software controlled AC loading Vmax 300 VAC Imax 8 A Pmax 2000 VA DC loading Vmax 300 VDC Imax 8 A Pmax 50 W refer to load limit curve Switch on current 15 A max 4 s at 10 duty cycle Electrical lifetime 100 000 switching cycles at 230 VAC 8 A and ohmic load Pickup time Approx 6 ms Fall back time Approx 3 ms Bounce time Approx 0 5 ms Connection 4 mm 0 16 banana sockets Insulati...

Page 57: ...C max 0 4 A 0 264 VDC max 0 2 A Power Max 50 W Accuracy1 1 Percentage is with respect to each range s full scale Error typical 2 guaranteed 5 Resolution 70 mV Connection 4 mm 0 16 banana sockets on front panel Short circuit protection Yes Overload indication Yes Insulation Reinforced insulation from power supply and all SELV interfaces ...

Page 58: ...ting function counter frequency pulse width 3 kHz per input 150 µs for high and low signals Configuration Binary inputs can be configured Refer to the OMICRON Test Universe Help Connection 4 mm 0 16 banana sockets on the front panel Insulation 5 galvanic insulated binary groups with each 2 inputs having its own GND Operation insulation to the power outputs DC inputs and between galvanically separa...

Page 59: ...litching input signals Threshold voltage accuracy1 5 of rd 0 5 of rg Threshold voltage hysteresis Range I typ 60 mV Range II typ 900 mV Input impedance2 Threshold 0 20V Threshold 20 300V 210 kΩ 135 kΩ 1 Applies to positive voltage signal edge value shown in of reading rd of upper range value rg 2 Refer to figure 5 2 Simplified circuit diagrams of binary inputs and outputs on page 28 Data for Poten...

Page 60: ...aced after the deglitch function described above and both are realized by the firmware of the CMC 353 and are calculated in real time The figure below illustrates the deglitch function On the right hand side of the figure the debounce time is too short As a result the debounced signal rises to high once again even while the input signal is still bouncing and does not drop to low level until the ex...

Page 61: ...e cable wiring side Table 6 19 Counter inputs 100 kHz Pin Function Pin 1 Counter input 1 Pin 2 Counter input 2 Pin 3 Reserved Pin 4 Neutral N connected to GND Pin 5 Binary output 11 Pin 6 Binary output 12 Pin 7 Binary output 13 Pin 8 Binary output 14 Pin 9 Reserved Housing Screen connection 2 Counter Inputs Max counter frequency 100 kHz Pulse width 3 µs high and low signal Switch threshold pos edg...

Page 62: ... pF Inside of CMC 353 Counter inputs 1 2 ext Interf Ordering Information Connector for one guide notch and pull relief for ext Interf FGG 2B 316 CLAD 72Z Black anti bend cable cover GMA 2B 070 DN Ethernet ports ETH1 and ETH2 Type 10 100Base TX 10 100Mbit twisted pair auto MDI MDIX or auto crossover Connector RJ45 Cable type LAN cable of category 5 CAT5 or better Status indication Green LED physica...

Page 63: ...ng temperature 0 50 C above 30 C a 50 duty cycle may apply Storage and transportation 25 70 C Max altitude 2000 m Humidity 5 95 relative humidity no condensation Climate Tested according to IEC 68 2 78 Dynamics Vibration Tested according to IEC 60068 2 6 operating mode frequency range 10 150 Hz acceleration 2 g continuous 20 m s 10 cycles per axis Shock Tested according to IEC 60068 2 27 operating...

Page 64: ...tibility EMC Directive 89 336 EEC and the low voltage Directive 73 23 EEC EMC Emission Europe International USA EN 61326 EN 61000 6 4 EN 61000 3 2 3 IEC 61326 IEC 61000 6 4 IEC 61000 3 2 3 FCC Subpart B of Part 15 Class A Immunity Europe International EN 61326 EN 61000 6 2 EN 61000 4 2 3 4 5 6 11 IEC 61326 IEC 61000 6 2 IEC 61000 4 2 3 4 5 6 11 Certified Safety Standards Europe EN 61010 1 Insulati...

Page 65: ...urrent Output Observe the following safety instructions when using the operating modes and connection methods described in this chapter For currents greater than 25 A the test object load should be exclusively connected to the 4 mm 0 16 banana sockets and not to the generator combination socket Since a current of 32 A flowing through a test lead 2 m 6 ft legth 2 5 mm2 causes a loss of 15 18 W we r...

Page 66: ... the current triple are phase opposite This doubles the compliance voltage of a single output Observe the safety instructions given in Section 7 1 on page 65 when using this operating mode Figure 7 1 Single phase operation 1 x 32 A high burden mode Refer to the output curves shown in the figures 6 1 through 6 5 in section 6 3 2 Current Outputs on page 43 Load 1 N N V1 V2 V 2 x V ...

Page 67: ... 45 ADC the third phase is used to support the N socket The currents 1 and 2 are connected in parallel Observe the safety instructions given in Section 7 1 on page 65 when using this operating mode Figure 7 2 Single phase operation 1 x 64 A high current mode Refer to the output curves shown in the figures 6 1 through 6 5 in section 6 3 2 Current Outputs on page 43 Load 1 N I1 I3 I2 IN I 2 x I ...

Page 68: ... 600 V 1 x 275 VA 200 600 V typical Figure 7 4 Single phase operation of the voltage system L L phase opposition Refer to the output curves shown in the figures 6 8 through 6 9 in section 6 3 3 Voltage Outputs on page 48 Note Never connect N or any other phase to GND PE This can cause life hazardous situations to persons and damage to property Load 1 N Load 1 N ...

Page 69: ...lications the CMC 353 alone cannot cover The LL output socket can connect up to four external amplifiers with six independent channels The following configurations are possible 9 25 Arms 70 VA for differential relays in three galvanically separated current triples with CMC 353 CMA 156 6 250 V 75 VA for the synchronization in two galvanically separated voltage triples with CMC 353 CMS 156 For a com...

Page 70: ...CMC 353 Reference Manual 70 ...

Page 71: ... error messages 6 If you call the OMICRON hotline please have your computer and test set available and be prepared to repeat the steps that caused the problem To speed up the support please attach the following diagnostic log files Communication log file This file records any communication between the CMC 353 and the computer To send the log file to the OMICRON technical support 1 Close all other ...

Page 72: ...rd from the power source Replace the fuse T 12 5 AH 250 V 5 x 20 mm Malfunction of internal test set components Please contact the OMICRON technical support refer to section Contact Information Technical Support on page 95 The following message appears in the status line WARNING Broken ground connection Immediately turn off the test set Resuming the operation can result in hazard to life and is do...

Page 73: ...r limit of the current outputs set the compliance voltage of the internal current amplifiers To do so go to the Compliance Voltage group box of the Output Configuration Details dialog box in the Test Universe Hardware Configuration By reducing the power supply voltage the ON time can be prolonged considerably for low ohmic burdens because this causes the internal amplifier to consume less power He...

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Page 75: ... amplifiers Detailed information about the CMA S amplifiers can be found in the corresponding user manuals the product catalog or on the OMICRON Web site www omicron at For ordering information about the individual OMICRON amplifiers please refer to table 9 4 Ordering information on page 87 CMA S Amplifier CMC 256 Ampl in LL out 1 6 CMC 353 CMA CMS Amplifier Amplifier Output configurations Output ...

Page 76: ...ing reliable results quickly The CMControl can either be used attached to the CMC test set as front panel control unit or detached as a handheld control device Its magnetic rear allows easy attachment to standard racks while its built in stand works perfectly on every table The CMControl is available in two variations CMControl 6 for CMC 356 CMC 256plus and CMC 256 6 and CMControl 3 for CMC 353 Th...

Page 77: ...on at For ordering information about the CMGPS refer to table 9 4 Ordering information on page 87 Table 9 2 Basic technical data of the CMGPS synchronization unit Antenna ext Interf ext Interf Pulse outputs 2 Accuracy Error 1 µs or 5 µs Synchronization of test sets1 1 Error corresponds to amplifier output signals voltage current of CMGPS synchronized test sets at configured GPS trigger event 5 µs ...

Page 78: ...n extension of the antenna cable an optional set of 2 20 m cables is available from OMICRON For ordering information refer to table 9 4 Ordering information on page 87 Figure 9 5 Adapter to connect the extension cables to CMGPS and antenna Antenna CMGPS Extension cables Connect to antenna Connect to CMGPS Extension cables ...

Page 79: ...e test modules supporting the IRIG B time reference is the starting and synchronizing of CMC 353 states signal output with high accuracy synchronous to the IRIG B1 time reference or PPS PPX2 signal respectively for example for PMU synchrophasor tests Figure 9 6 Typical test setup with CMIRIG B not true to scale Requirements CMC 353 standard test set with Ethernet ports IRIG B source or receiver wi...

Page 80: ...x html Detailed information about how to configure the Test Universe software component Time Trigger Configuration for the use of CMIRIG B with or without CMGPS can be found in the CMIRIG B Reference Manual and in the Test Universe Help topics Time Trigger Configuration and Hardware Configuration IRIG B GPS tab CMC 353 analog outputs IRIG B OUT PPX OUT CMGPS 1PPS IRIG B PPS IN Timing specification...

Page 81: ...SC Converter This converter connects the CMC 353 to a network via fiber optics The 100TX to 100FX SC Converter transfers data from a 10 100Base TX copper to a fiber interface It is designed to receive both data and power from PoE networks and to pass on the data to a fiber optics connection Order number ...

Page 82: ...ft test lead to connect the CMC 353 output to other safety sockets of for example amplifiers test objects or to banana adapters in control cabinets Specification 1000 V 32 A Amount supplied 6 x red 6 x black 2 Flexible jumper Flexible jumper to connect current outputs in parallel up to 32 A or to short out the neutrals of binary inputs Specification 1000 V 32 A Amount supplied 4 x black Order numb...

Page 83: ...adapter to connect to screw clamp terminals Specification 1000 V 32 A Amount supplied 12 pieces 9 5 2 Optional CMC Wiring Accessory Package Figure 9 9 The CMC Wiring Accessory Package The CMC Wiring Accessory Package contains the following articles Order number VEHS0009 Order number VEHZ0060 ...

Page 84: ... 5 1 Specification 600 V 32 A Amount 6 x red 6 x black 2 Flexible jumper Flexible jumper to connect current outputs in parallel up to 32 A or to short out the neutrals of binary inputs Identical to article of standard delivery scope listed under 9 5 1 Specification 1000 V 32 A Amount 4 x black 3 Crocodile clamp Crocodile clamps for secondary side to connect to pins or screw bolts Specification 100...

Page 85: ... Adapters Cable lug adapters for M4 0 15 screws to connect regular test leads to screw clamp terminals of SEL ABB GE relays and others Specification 1000 V 20 A Amount 20 pieces 6 M5 0 2 Cable Lug Adapters Cable lug adapters for M5 0 2 screws to connect regular test leads to screw clamp terminals of SEL ABB GE relays and others Specification 1000 V 20 A Amount 10 pieces 7 Cable Tie Velcro fastener...

Page 86: ... II CMC 353 test set Test object relay meter Plug for generator combination socket VEHS0103 Generator combination cable VEHK0103 Ampl in Ampl in Ampl out Amplifier CMA CMS ext Interf LL out 1 6 CMC 353 test set Notebook Ethernet Connection cables CMC 353 amplifier VEHK0003 Connection cable for computer Ethernet 1 5 m 5 ft VEHK0022 3 0 m 10 ft VEHK0622 Connection cable CMC 353 CMLIB B VEHK0003 CMLI...

Page 87: ...x VEHZ1151 Connection cable CMIRIG B CMC 353 VEHK0003 CMGPS Synchronization unit section 9 3 1 CMGPS Synchronization unit consisting of CMGPS synchronization unit antenna 15 m antenna cable power supply unit 16 pole LEMO cable CMC CMGPS carrying bag VEHZ3000 2 20 m antenna extension cable and SMA adapter VEHZ3003 100TX to 100FX SC Converter section 9 4 Converter for data transfer from a 10 100Base...

Page 88: ...test lead with retractable sleeve 600 V 32 A 6 x red 6 x black 2 Flexible jumper 600 V 32 A 4 x black 3 Crocodile clamps 1000 V 32 A 4 x red 4 x black 4 Flexible terminal adapter 1000 V 32 A black 12 pcs 5 M4 0 15 Cable Lug Adapters 1000 V 20 A 20 pcs 6 M5 0 2 Cable Lug Adapters 1000 V 20 A 10 pcs 7 Cable Tie Velcro fastener length 150 mm 6 10 pcs 8 OMICRON Accessory Bag 1 piece Article Order no ...

Page 89: ...9 Heavy duty transport case with wheels and extendable handle for the CMC 353 test set with or without CMControl 3 VEHP0022 Soft bag for CMC 353 test set Soft bag for CMC 353 test set with attached CMControl 3 VEHP0023 VEHP0013 Article Order no ...

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Page 91: ...e or promote products derived from this software without specific prior written permission This software is provided by the copyright holders and contributors as is and any express or implied warranties including but not limited to the implied warranties of merchantability and fitness for a particular purpose are disclaimed In no event shall the copyright owner or contributors be liable for any di...

Page 92: ...onditions and the following disclaimer in the documentation and or other materials provided with the distribution 3 The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission This software is provided by the author as is and any express or implied warranties including but not limited to the implied warranties of mercha...

Page 93: ...are must not be misrepresented you must not claim that you wrote the original software If you use this software in a product an acknowledgment in the product documentation would be appreciated but is not required 2 Altered source versions must be plainly marked as such and must not be misrepresented as being the original software 3 This notice may not be removed or altered from any source distribu...

Page 94: ...The OMICRON Bootloader Software Copyright Notices 94 ...

Page 95: ...sia Ltd Suite 2006 20 F Tower 2 The Gateway Harbour City Kowloon Hong Kong S A R Phone 852 2634 0377 E Mail support asia omicron at Web http www omicron at Europe Africa Middle East OMICRON electronics GmbH Oberes Ried 1 6833 Klaus Austria Phone 43 5523 507 333 E Mail support omicron at Web http www omicron at For addresses of OMICRON offices with customer service centers regional sales offices or...

Page 96: ...Contact Information Technical Support 96 ...

Page 97: ...53 22 voltage amplifier output of CMC 353 21 amplifiers ordering information 87 B binary inputs general data 58 binary outputs binary output relays 1 4 56 LL binary outputs 54 C calibration valid period of factory calibration 39 CAN CSA certified safety standards 64 CE certified safety standards 64 cleaning of CMC 353 63 CMGPS 77 ordering information 87 CMIRIG B 79 ordering information 87 connecti...

Page 98: ...of CMC 353 63 humidity relative 63 I IEC certified safety standards 64 increasing output power operating modes 65 inputs binary inputs 1 10 58 counter input 100 kHz LL 61 ISO9001 certified safety standards 64 L LL out SELV low level outputs 52 N nominal mains current 39 O operating temperature of CMC 353 63 options for CMC 353 overview 12 ordering information for CMC 353 accessories 86 output powe...

Page 99: ... 63 shutdown due to overheating 73 signal generation 25 standards certified safety standards 64 storage temperature 63 supply voltage and output power 51 synchronization via GPS 36 77 synchronized operation 41 system components of CMC 353 12 T Technical Support 95 temperature operating temperature of CMC 353 63 storage temperature 63 temperature drift of output signals 41 test hardware self test 1...

Page 100: ...CMC 353 Reference Manual 100 ...

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