EMH metering LZQJ-XC Series User Manual

EMH metering
GmbH & Co. KG
Neu-Galliner Weg 1 • 19258 Gallin
GERMANY
Tel. +49 38851 326-0
Fax +49 38851 326-1129
E-Mail info@emh-metering.com
Web www.emh-metering.com
Tel. +49 38851 326-1930 (Technical Support)
E-Mail support@emh-metering.com
Instructions for use
LZQJ-XC
Digital 4-Quadrant/Combi meter
EN
Scope of delivery ............................................................................................... 2
Important notes.................................................................................................. 2
Target group .................................................................................................. 2
Intended use.................................................................................................. 2
Maintenance and warranty information ......................................................... 2
Care and disposal instructions ...................................................................... 3
Basic safety instructions ................................................................................ 4
Notes on correctness of measurements........................................................ 4
Technical data.................................................................................................... 4
Housing, display and operating elements.......................................................... 6
Nameplate ..................................................................................................... 7
LC-displays .................................................................................................... 8
a) VDEW-display ....................................................................................... 8
b) 4-line display ........................................................................................... 10
Installation and commissioning........................................................................ 12
a) Transformer connected meter ................................................................. 14
b) Meter for direct connection up to 60 A..................................................... 16
c) Meter for direct connection up to 100 A ................................................... 17
Terminal cover ............................................................................................. 19
Readout battery (optional) ........................................................................... 19
Installation check register C.86.0 .................................................................... 20
Error register F.F .............................................................................................. 22
Meaning of the error ags: .......................................................................... 22
Communication module ................................................................................... 23
Abbreviations ................................................................................................... 24
EU Declaration of Conformity for the LZQJ-XC ............................................... 26
Version: November 2020; Product specications are subject to change without notice! LZQJXC-BIA-E-2.51

EMH metering LZQJ-XC Series Specifications

General

Operating Temperature	-25°C to +60°C
Storage Temperature	-40°C to +70°C
Category	Smart Meter
Voltage	3x230/400V
Frequency	50Hz
Communication	RS485
Protocol	Modbus
Display	LCD
Relative Humidity	≤95% (non-condensing)
Dimensions	170 x 85 mm

Summary

Care and Disposal Instructions

Basic Safety Instructions

Technical Data

Housing, Display, and Operating Elements

Nameplate Details

VDEW Display

4-Line Display

Transformer Connected Meter Installation

Direct Connection Meter Installation (up to 60 A)

Direct Connection Meter Installation (up to 100 A)

Terminal Cover and Battery

Terminal Cover Security

Instructions for securing the terminal cover against tampering.

Optional Readout Battery

Information on the optional battery for meter data readout.

Installation Check Register C.86.0

Error Register F.F

Meaning of Error Flags

Interpretation of the meter's error flags and their meanings.

Communication Module

Abbreviations

EU Declaration of Conformity