Janitza UMG 512-Pro Gebrauchsanweisung

Part no. 33.03.196

Janitza electronics GmbH

Vor dem Polstück 6

35633 Lahnau | Germany

Support +49 6441 9642-22

[email protected] | www.janitza.com

www.janitza.com

Doc. no.: 1.054.009.2.y 09/2022

Power Quality Analyzer

UMG512-Pro

User manual and technical data

UMG 512-PRO www.janitza.com

UMG 512-Pro

Power Quality Analyzer

Doc. no.: 1.054.009.2.y

09/2022

The German version is the original edition of the documentation.

www.janitza.com

UMG 512-PRO

Subject to technical alterations.

The contents of our documentation have been compiled with great care and reﬂect the current state of

the information available to us. Nonetheless, we wish to point out that updates of this document are not

always possible at the same time as technical reﬁnements are implemented in our products. Information

and speciﬁcations are subject to change at any time.

Please see our website under www.janitza.com for the current version.

UMG 512-PRO www.janitza.com

Table of contents

1. General 10

1.1 Disclaimer 10

1.2 Copyright notice 10

1.3 Technical changes 10

1.4 About this user manual 10

1.5 Meaning of symbols 10

1.6 Defective device/disposal 11

2. Safety 12

2.1 Display of warning notices and safety information 12

2.2 Hazard levels 12

2.3 Product safety 12

2.4 Dangers when handling the device 13

2.5 Electrically qualiﬁed personnel 14

2.6 Warranty in the event of damage 14

2.7 Safety information for handling current transformers and measurement devices with residual

current measurement 14

2.8 Handling batteries/accumulators 15

3. Product description 16

3.1 Device description 16

3.2 Incoming goods inspection 16

3.3 Intended use 16

3.4 Performance characteristics 17

3.5 EU conformity declaration 18

3.6 FCC Declaration of Conformity 18

3.7 Scope of delivery 18

3.8 Accessories 18

3.9 Measuring method 19

3.10 Operating concept 19

3.11 GridVis® network analysis software 19

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UMG 512-PRO

4. Structure of the device 20

4.1 Front panel and display 20

4.2 Rear view 21

5. Mounting 22

5.1 Installation location 22

5.2 Mounting orientation 22

5.3 Securing 22

6. Grid systems 24

6.1 Three-phase 3-conductor systems 25

6.2 Three-phase 4-conductor systems 25

6.3 Nominal voltages 26

7. Installation 28

7.1 Connection to a PC 28

7.2 Ground wire connection 29

7.3 Circuit breaker 29

7.4 Supply voltage 29

7.5 Measured voltage 30

7.5.1 Overvoltage 30

7.5.2 Frequency 30

7.6 Current measurement 31

7.6.1 Current direction 32

7.6.2 Summation current measurement 32

7.6.3 Ammeter 32

7.7 Connection variants 33

7.7.1 Main measurement 33

7.7.2 Auxiliary input 35

7.8 Residual current measurement 36

7.8.1 Failure monitoring 36

7.8.2 Example: Isolation of the residual current transformers 37

7.8.3 Temperature measurement 38

7.8.4 Example isolation of the temperature

sensor 38

UMG 512-PRO www.janitza.com

8. Interfaces 39

8.1 Shielding 39

8.2 RS-485 interface 40

8.2.1 Termination resistors 40

8.3 Proﬁbus interface 41

8.3.1 Connecting the bus lines 41

8.4 Bus structure 42

8.5 Ethernet interface 43

9. Digital inputs and outputs 44

9.1 Digital inputs 44

9.1.1 S0 pulse input 45

9.2 Digital outputs 46

10. Operation 48

10.1 Button assignment 48

10.2 Measuring display “Home” 48

10.3 Measuring display 49

10.3.1 Main values 49

10.3.2 By-values 49

10.4 Select measuring display 50

10.5 Retrieving additional information 51

10.6 Deleting values 51

10.7 Transient list 52

10.8 Event list 53

11. Conﬁguration 54

11.1 Languages 54

11.2 Communication 54

11.2.1 Ethernet (TCP/IP) 55

11.2.2 Fieldbus 55

11.3 Measurement 56

11.3.1 Transformers 57

11.3.2 Transients 60

11.3.3 Events 62

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UMG 512-PRO

11.3.4 Relevant voltage 63

11.3.5 Nominal frequency 63

11.3.6 Flicker 64

11.3.7 Temperature 64

11.4 System 65

11.4.1 Password 65

11.4.2 Reset 66

11.5 Display 67

11.6 Colors 68

11.7 Extensions 69

11.8 PTP conﬁguration 70

11.8.1 Important Modbus parameters for the PTP conﬁguration of the device 70

11.8.2 PTP parameter _MODE_NTP 70

11.8.3 Example: PTP timing according to IEEE 1588-2008 and clock types 71

12. Commissioning 72

12.1 Supply voltage 72

12.2 Measured voltage 72

12.3 Frequency measurement 73

12.4 Direction of rotary ﬁeld 73

12.5 Measured current 74

12.5.1 Phasor diagram examples 75

12.6 Residual current 75

12.7 Failure monitoring (RCM) 76

12.7.1 Alarm status 76

12.8 Overrange 77

12.9 Control of the power measurement 77

12.10 Control of the communication 77

12.11 Communication in the bus system 78

12.11.1 RS-485 78

12.11.2 Proﬁbus 79

12.12 Recording conﬁguration 84

12.13 Digital inputs/outputs 86

12.13.1 Digital inputs 86

12.13.2 Pulse output 86

UMG 512-PRO www.janitza.com

13. Device homepage 90

13.1 Measured values 91

13.1.1 Brief overview 91

13.1.2 Detailed measured values 92

13.1.3 Charts 93

13.1.4 RCM - Residual current measurement 93

13.1.5 Events 94

13.2 Power quality 95

13.3 Apps 98

13.3.1 Push Service 98

13.4 Information 99

13.4.1 Device information 99

13.4.2 Display 99

13.4.3 Downloads 99

14. Service and maintenance 100

14.1 Repairs and calibration 100

14.2 Front panel foil 100

14.3 Disposal 100

14.4 Service 100

14.5 Device adjustment 100

14.6 Calibration intervals 100

14.7 Firmware update 100

14.8 Battery 101

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UMG 512-PRO

15. Technical data 102

15.1 Supply voltage 102

15.2 Voltage and current measurement 103

15.3 Residual current measurement 104

15.4 Temperature measurement input 105

15.5 Digital inputs and outputs 106

15.6 Interfaces 107

15.7 Performance characteristics of functions 108

15.7.1 Measurements at 50/60Hz 108

15.7.2 Measurements in the range 15..45 / 65..440Hz 109

15.8 Speciﬁcations according toIEC 61000-4-30 110

15.9 Dimensional drawings 111

16. Procedure in the event of a malfunction 112

17. Menu navigation overview 114

17.1 Conﬁguration menu overview 114

17.2 Overview of measuring displays 115

18. Connection example 118

UMG 512-PRO www.janitza.com

1. General

1.1 Disclaimer

Compliance with the informational products for

the device is a prerequisite for safe operation and

attaining the stated performance characteristics

and product features.

Janitza electronics GmbH assumes no liability for

bodily injury, material damage or ﬁnancial losses

which result from disregard of the informational

products.

Ensure that your informational products are readily

accessible in a legible form.

1.2 Copyright notice

Any reproduction, processing, distribution or other

use of this informational product, in whole or in

part, is prohibited.

All trademarks and the rights arising from them

are the property of the respective owners of these

rights.

1.3 Technical changes

· Make sure that your device matches the user

manual.

· This user manual applies to the UMG512-Pro.

Separate validities and distinctions are marked.

· First read and understand the documents asso-

ciated with the product.

· Keep the documents associated with the prod-

uct available for the entire service life and pass

them on to any possible subsequent users.

· Find out about device revisions and the associ-

ated modiﬁcations of the documentation associ-

ated with your product at www.janitza.com.

1.4 About this user manual

If you have questions, suggestions or ideas for

improvement of the user manual, please let us

know via email at: [email protected].

INFORMATION

This user manual describes the UMG512-Pro and

provides information on the operation of the device.

Also consult the additional documentation relevant

for this user manual, such as:

· Installation instructions.

· Data sheet.

· Safety information.

· As applicable, documents for expansion mod-

ules.

· Online help for the GridVis®power grid monitor-

ing software.

Ground wire connection.

Inductive.

The current lags behind the volt-

age.

Capacitive.

The voltage lags behind the current.

1.5 Meaning of symbols

The following pictograms are used in this manu-

al:

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