janitza UMG 801 User Manual

106 pages

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www.janitza.de

Modular Power Analyzer

UMG 801

User manual and technical speciﬁcations

Doc. no.: 2.053.021.0b Date: 12/2019

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

Email: info@janitza.de

www.janitza.de

Table of Contents4
Information on the Device and the User Manual10
- Disclaimer10
- Copyright Notice10
- Technical Changes10
- About this User Manual10
- Defective Device/Disposal11
Safety12
- Display of Warning Notices and Safety Information12
- Hazard Levels12
- Product Safety13
- Dangers When Handling the Device13
- Electrically Qualified Personnel14
- Warranty in the Event of Damage14
- Safety Information for Handling Current Transformers and Measurement Devices with Residual Current Measurement14
- Handling Batteries/Accumulators15
Product Description16
- Device Description16
- Incoming Goods Inspection16
- Intended Use17
- Performance Characteristics18
- EU Conformity Declaration18
- Scope of Delivery19
- Accessories19
- Measuring Method20
- Operating Concept20
- Gridvis Network Analysis Software20
- Overview of the Range of Functions21
Structure of the Device24
- Front Panel and Display24
- Side Views26
- Bottom View26
- Identification of the Device (Rating Plate)27
Mounting28
- Installation Location28
- Mounting Orientation and Attachment28
Grid Systems30
Installation32
- Nominal Voltages32
  - Three-Phase 4-Conductor Network with Grounded Neutral Conductor32
- Disconnect Switch32
- Supply Voltage33
- Voltage Measurement34
- Current Measurement37
- Multifunction Channels40
- Residual Current Measurement (RCM)40
- Temperature Measurement45
PC Connection46
- Connection to a PC46
Peripherals48
- Ethernet Interface48
- Daisy Chain Connection48
- Interface (Serial Interface)49
- Janbus Interface51
- Digital Inputs52
- Digital Outputs54
- Analog Outputs55
Operation and Button Functions56
- Controls56
- Function Buttons56
- Measuring Display56
- Menu56
- PIN (Password)57
- Overview of Menu Displays58
Configuration60
- The Configuration Window60
- Configuring Ethernet (TCP/IP)60
  - Communication Settings61
  - Communication Via OPC UA61
- Configuring the Fieldbus (RS-485 Interface)62
  - Communication Settings62
- Configuring Current Transformers63
- Configuring Voltage Transformers64
- Configuring the Display65
  - Language65
  - Standby (After)65
- Configuring the System66
- Reset68
Digital Inputs and Outputs70
- Digital Inputs70
- Digital Outputs72
Analog Outputs74
Commissioning76
- Supply Voltage76
- Measured Voltage76
- Measured Current77
- Frequency Measurement77
- Direction of Rotary Field78
- Fundamentals on the Phasor Diagram79
- Checking of Voltage and Current Inputs by Means of Phasor Diagram80
- Checking the Phase Assignment80
- Checking the Power Measurement80
- Checking Measurement80
- Checking Individual Power80
- Checking Summation Power81
Overview of Measured Value and Meter Displays82
Connection Example90
Service and Maintenance92
- Repair and Calibration92
- Front Panel Foil and Display92
- Service92
- Device Adjustment93
- Firmware Update93
- Clock/Battery93
- Battery Replacement93
Error Messages94
- Overrange94
- Procedure in the Event of a Malfunction95
Technical Data96
- Performance Characteristics of Functions102
- Parameter and Modbus Address List103
- Information on Saving Measured Values and Configuration Data103
Dimensional Drawings104

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janitza UMG 801 Specifications

General

Power Factor Measurement	Yes
Display	Graphical LCD
Operating Temperature	-10°C to +55°C
Device Type	Power Analyzer
Power Measurement	Active, Reactive, Apparent Power
Energy Measurement	kWh, kVarh
Frequency Measurement	45-65 Hz
Harmonics Analysis	Up to 63rd harmonic
Communication Interfaces	Ethernet, RS485
Memory	Non-volatile memory for data logging
Protection Class	IP54
Mounting	Panel mount