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janitza UMG 605US Operating Manual
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janitza UMG 605US Operating Manual

Power quality analyser
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Janitza electronics GmbH
Vor dem Polstück 1
D-35633 Lahnau
Support Tel. 0049 6441 9642-22
Fax 0049 6441 9642-30
e-mail: info@janitza.com
Internet: http://www.janitza.com
Power Quality Analyser
UMG 605US
Operating manual and
technical data
Temperature
RS232 RS485
measurement
input
Profibus
Ethernet
4 x current
measurement
2 digital inputs
2 digital outputs
Power supply voltage
A B
4 x voltage
measurement

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Summary of Contents for janitza UMG 605US

  • Page 1 Power Quality Analyser UMG 605US Operating manual and technical data Temperature RS232 RS485 2 digital inputs measurement 2 digital outputs input Power supply voltage Profibus Ethernet 4 x current 4 x voltage Janitza electronics GmbH measurement measurement Vor dem Polstück 1 D-35633 Lahnau Support Tel.
  • Page 2 UMG 605US General Information Installation Copyright Installed position Protected trademarks Power supply voltage Liability disclaimer Current measurement Comments on the manual Ammeter Meaning of the symbols used Direct measurement Inspection on receipt Voltage measurement Interfaces Scope of supply RS485 Available accessories...
  • Page 3 UMG 605US System information Declaration of conformity Dimensioned drawings Overrange UMG605US connection example Serial number Quick Reference Instructions Date Firmware release Time Service and maintenance Repair and calibration Front film Battery Firmware update Service Trouble shooting Technical specifications General information...
  • Page 4 All trademarks and their resulting rights belong to the respective holders of these rights. Liability disclaimer Janitza electronics GmbH does not accept any responsibility whatsoever for errors or deficiencies within this manual and does not undertake any obligation to keep the content...
  • Page 5 UMG 605US Meaning of the symbols used The following pictograms are used in this manual: Dangerous voltage! Danger or risk of severe injury. Disconnect the system and device from the power supply before starting the work. Important! Please note follow documentation.
  • Page 6 UMG 605US Inspection on receipt Please check the scope of supply for Fault free and safe use of this device requires completeness before you start installing the appropriate transport, proper storage, erection device. and assembly as well as careful operation and maintenance.
  • Page 7 RS485, external terminating resistor, 120 ohm Refer to delivery note for product number. Design version. Available accessories Product No. Name 21 01 102 Battery, lithium CR2450N, 3 V/540 mAh 08 02 427 RS232, Connection cable (UMG 605US – PC), 2m, 5 poles...
  • Page 8 UMG 605US Notes on Use Please read these operating instructions and This device may be solely operated and all other publications which have to be used maintained by skilled persons. to work with this product (in particular for installation, operation or maintenance).
  • Page 9 UMG 605US Important! If the device is not operated according to the instruction manual, protection is no longer ensured and the device can cause hazards. Conductors made of individual wires must be fitted with wire end ferrules. Only pluggable screw terminals with...
  • Page 10 UMG 605US Product Description Intended use Measurement in medium and high-voltage The UMG605US is intended to be used for systems takes place with current and voltage the measurement and calculation of electrical transformers. Special safety requirements variables such as voltage, current, energy, must be complied, which are not dealt with in work, harmonic components, etc.
  • Page 11 UMG 605US UMG605US features - Measurement in IT, TT and TN systems, - 4 voltage measurement inputs, - 4 current measurement inputs, - Continuous scanning of the voltage and current measurement inputs with 20kHz, - Measurement of power quality according to DIN EN61000-4-30:2009 class S,...
  • Page 12 UMG 605US Methods of measurement Operating concept The UMG605US measures continuously and You can program the UMG605US and call up calculates all effective values over a 200 ms measured values in several ways. interval. • Directly at the device using 2 keys and the display.
  • Page 13 UMG 605US GridVis programming software The UMG605US can be programmed and read RS232 ® out using the GridVis programming software 605US included in the scope of supply. This requires a PC to be connected to the UMG605US via a serial interface/ethernet.
  • Page 14 UMG 605US Three-phase 4-wire systems The UMG605US can be used in three-phase 4 conductor systems (TN, TT system) (50 Hz, 60 Hz) with earthed PEN conductor. The 66 V / 115 V bodies of the electrical system are earthed. 120 V / 208 V...
  • Page 15 UMG 605US 230/400V 50/60Hz 240V 50/60Hz AC/DC Earthing the system Voltage measurement Auxiliary power UMG605US Fig.15.1 Block diagram, UMG605US in TN system.
  • Page 16 UMG 605US Three-phase 3-wire systems The UMG605US can be used in unearthed three-phase 3 wire systems (IT system). The 66 V conductor to conductor voltage may not 115 V exceed 480V AC (50 Hz, 60 Hz). 120 V UMG605US only...
  • Page 17 UMG 605US 400V 50/60Hz 230/400V 50/60Hz Impedance Impedance AC/DC AC/DC Earthing the Earthing the system system Voltage measurement Voltage measurement Auxiliary power Auxiliary power UMG605US UMG605US Fig.17.1 Block diagram, UMG605US in IT Fig.17.2 Block diagram, UMG605US in IT system without N.
  • Page 18 UMG 605US The UMG605US has a display, keys 1 and 2 and the Service key to make it easier to install and start up the UMG605US without a PC. Important parameters such current transformers and device address are included in the parameter list (see Appendix) and can be directly programmed at the device.
  • Page 19 UMG 605US Display mode N L1 After the power supply is resumed the device is in Display mode. In Display mode you can use Keys 1 and 2 to page between the measured value displays. Use Key 1 to select the phase for the measured values.
  • Page 20 UMG 605US Programming mode The most important settings required for operation of the UMG605US can be displayed and changed in programming mode. The parameter list in the Appendix contains the addresses for the most important settings. You can make further settings using the GridVis software included in the scope of supply.
  • Page 21 UMG 605US Display password You can program a 4-digit display password to make it difficult to accidentally change the programming data directly at the device. A display password is not set in the factory. Homepage password Content You can protect access to the UMG605US's homepage via a password.
  • Page 22 UMG 605US Installation Installed position The UMG605US can be installed in control cabinets or in small distribution boards according to DIN 43880. It is mounted on a 35 mm mounting v according to DIN EN 60715. It can be installed in any position.
  • Page 23 UMG 605US Power supply voltage Power supply voltage Uh A power supply voltage is required for operation of the UMG605US. The type and Fuse amount of power supply voltage required is noted on the rating plate. Disconnecting device Before applying the power supply voltage,...
  • Page 24 UMG 605US Current measurement UMG605US designed connection of current transformers with secondary currents of ../1A and ../5A. Only alternating currents, not direct currents, can be measured. Each current measurement input can be permanently loaded with 6A or for 1 second with 100 A.
  • Page 25 UMG 605US Fig. 25.1 Current measurement, connection Fig. 25.2 Current measurement, connection example for connection option 0, see page example for connection option 0, see page Fig. 25.3 Current measurement, connection Fig. 25.4 Current measurement, connection example for connection option 0, see page...
  • Page 26 UMG 605US Ammeter Short-circuit current transformer con- If you not only want to measure the current nections! with the UMG605US but with an ammeter secondary connections also, the ammeter must be connected in the current transformer must be series to the UMG605US.
  • Page 27 UMG 605US Summation current measurement If the current is measured via two current Example transformers, the total transformation ratio of The current is measured via two current the current transformers must be programmed transformers. Both current transformers in the UMG605US.
  • Page 28 UMG 605US Direct measurement Nominal currents up to 5 A can also be measured directly with the UMG605US. In this case it must be noted that each current measurement input may be loaded continuously with 6 A or for 1 second with max 100 A.
  • Page 29 UMG 605US Voltage measurement UMG605US designed measurement of alternating voltages in 300 V systems in which category III overvoltages can occur. The UMG605US can only determine measured values if a measurement-current voltage Disconnector greater than 10 Veff is applied to at least one voltage measurement input.
  • Page 30 UMG 605US Fig. 31.1 Connection examples for voltage measurement in “three-phase 4-conductor systems”. (Connection option 0, see page 51) Fig. 31.2 Connection examples for voltage measurement in “three-phase 3-conductor systems”. (Connection option 1, see page 51) Important! Voltages above 300 VAC to earth...
  • Page 31 UMG 605US Interfaces RS232 Shielding You can use a RS232 connection cable to A twisted-conductor and shielded cable must connect the UMG605 to a PC. be provided for connections via the RS232 The achievable distance between two devices interface. The shielding at both ends of the...
  • Page 32 UMG 605US Com1 Mini Combicon, 5 pin D-sub, 9 pin, socket Fig. 33.2 Connector pin assignment for the PC connection cable (Part number: 08 02 427). Fig. 33.1 Example, connecting a UMG605US to a PC via the RS232 interface.
  • Page 33 UMG 605US RS485 Bus structure All devices are connected in a bus structure (line). Up to 32 stations can be connected together in a segment. The cable at the start and end of a segment is terminated with resistors. If there are more than 32 stations, repeaters must be used to connect the individual segments.
  • Page 34 UMG 605US Terminating resistors Shielding The cable at the start and end of a segment is A twisted-conductor and shielded cable must terminated with resistors (120 ohm, 1/4 W). be provided for connections via the RS485 interface. The shielding at both ends of the...
  • Page 35 9 pin DSUB socket. We recommend use of a 9 pin profibus connector for the connection, e.g. as made by Phoenix, type “SUBCON-Plus-ProfiB/AX/SC” with product number 2744380. (Janitza art. no.: 13.120.539) Profibus connection Fig. 36.1 UMG605US with profibus interface.
  • Page 36 UMG 605US Connecting the bus cables The incoming bus cable is connected to terminals 1A and 1B. The bus cable for the next device in the line is connected to terminals 2A and 2B. If there is not another device in the line the bus cable must be terminated with resistors (switch set to ON).
  • Page 37 UMG 605US Digital inputs and outputs Digital outputs The UMG605US has 2 transistor switching outputs. These outputs metallically separated from the analysis electronics via optocouplers. • The digital outputs can switch direct or alternating current load. • The digital outputs can switch loads in- dependant on the polarity of the feeding voltage.
  • Page 38 UMG 605US UMG605US UMG605US Digital outputs Digital outputs Digital Digital Output 1 Output 1 Digital Digital Output 2 Output 2 Fig. 39.1 Connection of alternating voltage Fig. 39.2 Connection of direct current relays relays to the digital outputs. to the digital outputs.
  • Page 39 UMG 605US Digital inputs UMG605US The UMG605US has 2 digital inputs to each of Digital inputs 1-2 which you can connect one transducer. Digital An input signal is detected at a digital input if a Input 1 voltage of at least 10 V and maximum 28 V is applied.
  • Page 40 UMG 605US S0 pulse input UMG605US At each UMG605US with inputs for 24 V Digital inputs 1-2 you can also connect S0 pulse generators according to DIN EN 62053-31. You require only one external auxiliary voltage Digital of 20..28 V DC and one external 1.5 kohm Input 1 resistor each.
  • Page 41 UMG 605US Temperature measurement input Temperature sensors with a resistance range of 400 ohm to 4 kohm can be connected to the temperature measurement input. The total burden (sensor + cable) of 4 kohm may not be exceeded. Fig. 42.1 Example, temperature measurement with a KTY83.
  • Page 42 UMG 605US Putting into Service Applying the power supply voltage Frequency measurement For automatic ascertainment (wide range) of The power supply voltage level for the the frequency, an L1-N voltage larger than UMG605US is given on the rating plate. 10Veff must be applied to the voltage mea- Supply voltages which do not correspond to surement input V1.
  • Page 43 UMG 605US Applying the measuring-circuit voltage UMG605US suitable measurement of voltages of up to 300 V AC to earth and 520 V AC conductor to conductor. The UMG605US is not suitable for the measurement of direct voltages. Voltages above 300 VAC to earth must be connected via voltage transformers.
  • Page 44 UMG 605US Phase sequence Applying the measuring-circuit current Check the direction of the voltage rotating field in the measured value display of the The UMG605US is designed for the connection UMG605US. of ../1A and ../5A current transformers. A “right” rotating field usually exists.
  • Page 45 UMG 605US Checking the energy measurement Short-circuit all current transformer outputs except for one and check the displayed power outputs. The UMG605US may only display one power output in the phase with a non short-circuited current transformer input. If this is not the case, check the connection of the measuring-circuit voltage and the measuring-circuit current.
  • Page 46 UMG 605US Configuration Current transformer ratio Address Current transformer values You can assign each of the 4 current transformer inputs its own current transformer L1 L2 L3 L4 (primary) ratio. A current transformer ratio of 5 A/5 A L1 L2 L3 L4 (secondary) is programmed in the factory for all 4 current transformer inputs.
  • Page 47 UMG 605US Current measurement connection options Address Connection option The UMG605US recognises two connection 0 = Three current transformers. options for the current measurement. (Default factory setting) Connection option 0 1 = Two current transformers • Measurement via 3 current transformers (Aron circuit) in three-phase 4-conductor systems.
  • Page 48 UMG 605US Voltage transformer ratio Address Voltage transformer values You can assign each of the 4 voltage transformer inputs its own voltage transformer L1 L2 L3 L4 (primary) ratio. L1 L2 L3 L4 (secondary) A voltage transformer ratio of 400 V/400 V...
  • Page 49 UMG 605US Voltage measurement connection options Address Connection option The UMG605US recognises two connection options for the voltage measurement. 0 = Three-phase 4-conductor systems (default factory Connection option 0 setting) • Direct measurement of the voltage in 3-phase 4-conductor systems.
  • Page 50 UMG 605US Interfaces RS485 The UMG605US has 4 serial interfaces: - RS485 The following data must be programmed for - RS232 use of the RS485 interface: - Ethernet - Device address, - Profibus - Baud rate, All interfaces can be used simultaneously.
  • Page 51 UMG 605US Ethernet Fixed IP address In simple networks without DHCP servers the UMG605 network address must be set directly at the device. BootP BootP allows fully automatic integration of Patch cables Patch cables Switch a UMG605US in an existing network. BootP is an older protocol and does not have the Fig.
  • Page 52 UMG 605US Profibus Device master file GSD Profibus profiles The device master file for the UMG605US is The UMG605US can manage 16 profibus pro- called “0B41.GSD” and is included on the CD files. Each profibus profile contains 128 data which belongs to the scope of supply.
  • Page 53 UMG 605US Default Profibus profile Profibus profile number 0 Profibus profile number 1 Byte Value Scaling Byte- Values Scaling Index Value type format Index Value type format Voltage L1-N float Voltage L1-N Float Voltage L2-N float Voltage L2-N Float Voltage L3-N...
  • Page 54 UMG 605US Profibus profile number 2 Profibus profile number 3 Byte- Values Scaling Byte- Values Scaling Index Value type Format Index Value type Format Effective consumption total L1-L3 Float Effective power L1 Float Drawn eff. consum. total L1-L3 Float Effective power L2 Float Supplied eff.
  • Page 55 UMG 605US Recordings 2 recordings are preconfigured in the default • Reactive power fundamental Sum L1-L4 factory setting of the UMG605US. Recordings (The mean value, minimum value are adjusted and extended via the software maximum value are also recorded for each GridVis.
  • Page 56 UMG 605US System information L1 L2 L3 L4 Overrange Overranges are displayed as long as they exist and cannot be acknowledged. An overrange exists if at least one of the four voltage or current measurement inputs lies outside their specified measuring range.
  • Page 57 UMG 605US Serial number Firmware release RxD TxD Input Output L1 L2 L3 L4 RxD TxD Input Output L1 L2 L3 L4 Fig. Measured value display with serial number. Fig. Measured value display for the firmware release. Date Time L1 L2 L3 L4...
  • Page 58 UMG 605US Service and maintenance operation. A warranty will be provided for The device is subjected to various safety unopened devices only. checks before delivery and marked with a seal. If a device is opened, the safety checks Disposal must be repeated. A warranty will be provided The UMG605US can be reused or recycled as for unopened devices only.
  • Page 59 UMG 605US Trouble shooting Possible error Cause Remedy No display. External fusing for the power Replace fuse. supply voltage has tripped. Device is defective. Send device to the manufacturer for repair. No current display. Measurement voltage is not Connect measuring-circuit connected.
  • Page 60 UMG 605US Possible error Cause Remedy voltage Displayed Measurement in the wrong phase. Check connection and correct if is too small or too necessary. large. Voltage transformer incorrectly Read out and program the voltage programmed. transformer transformation ratio at the voltage transformer.
  • Page 61 UMG 605US Possible error Cause Remedy Active power too The programmed current Read out and program the current small or too large. transformer transformation transformer transformation ratio at the ratio is incorrect. current transformer. The current path is assigned Check connection and correct if to the wrong voltage path.
  • Page 62 UMG 605US Technical specifications General information Net weight : 350g Device dimensions : approx l=107.5 mm, b=90 mm, h=82 mm (according to DIN 43871:1992) Housing flammability class : UL94V-0 Installed position : any Fixing/mounting : 35 mm top hat rail...
  • Page 63 UMG 605US Power supply voltage The supply voltage to the UMG605US must be connected through a UL/IEC approved fuse (6A Char. B). Installation overvoltage category : II Option 230V Nominal range : 95V .. 240V (45-65 Hz) or DC 135V .. 340V...
  • Page 64 UMG 605US Protection class Class II according to IEC 605US36 (VDE 0106, Part 1), i.e. a PE terminal is not required! Protection against ingress of solid foreign bodies and water : IP20 according to EN 605US29 September 2000, IEC 605US29:1989...
  • Page 65 UMG 605US Inputs and outputs 2 digital inputs Pulse input (S0) Maximum counting frequency : 20 Hz Switching input Response time (Jasic program) : 200 ms Input signal applied : 18V. 28 V DC (typically 4 mA) Input signal not applied : 0 ..
  • Page 66 UMG 605US Temperature measurement input Update time : approx 200 ms Connectable sensors : PT100, PT1000, KTY83, KTY84 Total burden (sensor + cable) : max 4 kohm Sensor type Temperature range Resistance range Measurement uncertainty KTY83 -55 ° .. +175 °C 500 ohm ..
  • Page 67 UMG 605US Interfaces RS232 : 5 pin screw-type terminals. Protocol : Modbus RTU/slave Transfer rate 9600 bps, 19.2 kbps, 38.4 kbps, 57,6 kbps , 115.2 kbps RS485 : 2 pin screw-type terminals. Protocol, modbus RTU : Modbus RTU/slave, modbus RTU/master Transfer rate : 9.6 kbps, 19.2 kbps, 38.4 kbps, 57,6 kbps,...
  • Page 68 UMG 605US Function parameters • Measurement using current converters ../5A • Measurements at 50/60 Hz Function Symbol Accuracy class Measurem. range Display range Total effective power (IEC61557-12) 0 .. 15.3kW 0 W .. 9999 GW Total reactive power , Qv (IEC61557-12) 0 ..
  • Page 69 UMG 605US Function Symbol Accuracy class Measurem. range Display range THD of voltage THDu (IEC61557-12) to 2.5 kHz 0 % .. 999 % THD of voltage THD-Ru (IEC61557-12) to 2.5 kHz 0 % .. 999 % Current harmonics Cl. 1 (IEC61000-4-7) to 2.5 kHz...
  • Page 70 UMG 605US Function Symbol Accuracy class Measurem. range Display range Neutral cond. current calculated (IEC61557-12) 0.001 .. 25.5 A 0 A .. 9999 kA Voltage U L-N (IEC61557-12) 10 .. 600 V 0 V .. 9999 kV Voltage U L-L (IEC61557-12) 18 ..
  • Page 71 UMG 605US Specifications for IEC 61000-4-30 Class S Parameter Uncertainty Measuring Range Frequency ± 50 mHz 42.5 Hz – 57.5 Hz, 51 Hz – 69 Hz Magnitude of Supply Voltage ± 0.5% of U 20% – 120% of U Flicker ±...
  • Page 72 UMG 605US Measuring inputs Voltage measurement Three-phase 4-wire systems (L-N/L-L) : max. 277 V/480 V Three-phase 3-wire systems (L-L) : max. 480 V Resolution : 0,01 V Crest-faktor : 2 (referring to 480 Vrms) Measurement category : 300V CAT III...
  • Page 73 UMG 605US Current measurement Nominal current : 5 A Rated current : 6 A Resolution in the display : 10mA Crest-faktor : 2 (referring to 6 Arms) Measurement category : 300 V CAT III Specified impulse withstand voltage : 4 kV Power input : approx 0.2 VA (Ri=5 mohm)
  • Page 74 UMG 605US Parameter list Default Add Name Setting range Units setting Current transformer, primary, L1..L4 0 .. 1000000 Current transformer, secondary, L1..L4 1 .. 5 Voltage transformer, primary, L1..L4 0 .. 1000000 Voltage transformer, secondary, L1..L4 1 .. 480 Current transformer, primary, L1 0 ..
  • Page 75 UMG 605US Default Add Name Setting range Units setting Automatically get TFTP configuration file 0 .. 9999 0 = switched off x = file number TFTP error handling 0 .. 1 0 = In the event of an error the Configuration menu appears in the UMG605US.
  • Page 76 UMG 605US Default Add Name Setting range Units setting Device address, modbus/profibus 1 .. 255 Baud rate, RS232 0 .. 4 0 = 9600 bit/s 1 = 19200 bit/s 2 = 38400 bit/s 3 = 57600 bit/s 4 = 115200 bit/s Baud rate, RS485 0 ..
  • Page 77 UMG 605US Default Add Name Setting range Units setting DHCP mode 0, 1, 2, 3 0 = fixed IP 1 = BootP 2 = DHCP-Client 3 = Zeroconf IP address, xxx --- --- --- 0 .. 255 IP address, --- xxx --- --- 0 ..
  • Page 78 UMG 605US Default Add Name Setting range Units setting 1 .. 31 Month 1 .. 12 Year 1 .. 9999 xxxx Hour 0 .. 23 Minute 0 .. 59 Second 0 .. 59 Accept date and time 0, 1 1 = accept set data Device password 0 ..
  • Page 79 UMG 605US...
  • Page 80 UMG 605US Measured value displays You can have the following measured values shown on the display, with the default factory setting, using keys 1 and 2. The measured value names used are abbreviated and have the following mean- ing: Active power demand...
  • Page 81 UMG 605US Declaration of conformity The product fulfils the following EC Directives: 2004/108/EG Electromagnetic compatibility of electrical equipment. 2006/95/EG Electrical equipment for use within certain voltage limits. Considered standards: Noise immunity IEC/EN 61326-1:2013 Class A: Industrial environment IEC/EN 61000-4-2:2009 Electrostatic discharge...
  • Page 82 UMG 605US Dimensioned drawings Front view Side view...
  • Page 83 UMG 605US UMG605US connection example Strommessung Spannungsmessung Current measurement Voltage measurement (UL listed)
  • Page 84 UMG 605US Quick Reference Instructions Adjusting the primary current You have three current transformers of the same type with a current transformer ratio of 200 A/5 A. You would like to program the primary current with 200 A. To do this you must enter the value 200 for the primary current in the address 000.