ZES Zimmer LMG671

Outstanding accuracy of 0.015% of measured value + 0.01% of range

Full dynamic range of 500 µA to 32 A / 3 mV to 1000 V per channel available in single instrument

Power measurements from standby to full load (max. 32 A) without mechanical changes

Analog bandwidth DC up to 10 MHz

Modular configuration with 1 to 7 power measurement channels (alternatively 6 channels + 1 I/O card)

Gapless sampling up to 18 bit and a minimal cycle time of 10 ms

Delay time between V and I input < 3ns, very precise measurements at small power factors (PF) and/or high frequencies

Simultaneous measurement of narrow- and broadband values through innovative DualPath architecture

Simultaneous capturing of fundamental frequency and broadband RMS values for instantaneous detection of losses, resp. high-frequency components

Harmonics and interharmonics up to 2000. order, as required by EN61000-4-7

With optional I/O card speed/torque inputs freely configurable for all signal types (analogue, frequency as RS422,TTL or HTL) via menu

Flexible scripting tool for custom applications

Simultaneous measurement of V, I, P values and harmonics, presentation in tabular or graphical form

Signal filters freely configurable by frequency, type and characteristics

Synchronization to up to 7 different frequencies simultaneously

Flicker measurement, interactions between grid and appliance according to EN61000-4-15

Large and clearly arranged touchscreen GUI for intuitive handling

All instrument features displayed, identical look-and-feel for local and remote operation for quick and easy familiarization

Internal storage of long-term measurements even with shortest cycle-time thanks to integrated mass storage device

Excellent connectivity via USB3.0, Gbit-LAN, RS-232 and DVI

Configure the number and kind of your power channels for the best price and performance

Sync to different frequencies on each channel group

Focus on the relevant signal content with highly versatile filters

Customize your analysis in content and appearance

Quickly familiarize yourself with our touchscreen GUI

Adapt it to your own needs with a few clicks

Enhance your screenshots with on-screen comments and sketches

Add sensors using Plug‘n‘Measure

LMG671

1 to 7 Channel Power Analyzer

LMG671 (Table top): 433 mm x 177 mm x 590 mm

LMG671 (Rack): 84 HP x 4 RU x 590 mm

LMG671

Power Analyzer

Option Package for Frequency Converters

for LMG600 (at least 3 power channels of same type), consisting of:

- L6-PSI: Process Signal Interface

- L6-SDC: Star-Delta-Conversion

- L6-HRM: Harmonic analysis up to max. 1.000th order (2.000th order with interharmonics)

Option Package for Transformers

for LMG600 (at least 3 power channels of same type), consisting of:

- L6-SDC: Star-Delta-Conversion

- L6-HRM: Harmonic analysis up to max. 1.000th order (2.000th order with interharmonics)

Option Package CE Flicker

for LMG600, consisting of:

- the LMG flicker meter according to EN61000-4-15 (L6-OPT-FLK) as well as

- the PC software* LMG Test Suite (LMG-TEST-CE-FLK) for analysis of measured values according to EN61000-3-3 and EN61000-3-11 for 1-phase and 3-phase* equipment under

Option Package CE Harmonics

for LMG600, consisting of:

- the harmonic analysis of the measured signals in the LMG (L6-OPT-HRM) as well as

- the PC software* LMG Test Suite (LMG-TEST-CE-HRM) for analysis of measured values according to EN61000-3-2 and EN61000-3-12 for 1-phase and 3-phase* equipment under test

Option Package CE Harmonics and Flicker

for LMG600, consisting of:

- the harmonic analysis of the measured signals in the LMG (L6-OPT-HRM),

- internal flicker meter according to EN61000-4-15 (L6-OPT-FLK) as well as

- the PC software* LMG Test Suite (LMG-TEST-CE-HRM + LMG-TEST-CE-FLK) for analysis of measured values according to EN61000-3-2 / EN61000-3-12 and EN61000-3-3 / EN61000-3-11, each for 1-phase and 3-phase* equipment under test

DVI Interface

for connection of an external display, beamer, touch device

Process Signal Interface

8 digital inputs, 8 digital outputs, 2 fast analog inputs (150 kS/s, 15 kHz bandwidth), 8 slow analog inputs (DC), 32 analog outputs, 2 frequency inputs (frequency, orientation, position; DTL, HTL or differential)

CAN bus Interface

CAN bus connectivity according to ISO 11898-2 (high-speed CAN)

- bit rate: 5 kbit/s to 1Mbit/s

- galvanic separation at CAN connector: up to 500V

- active support of CAN 2.0A and B standards

- Standard Frame Format or Extended Frame Format for

sending measurement results

- manual polling of measurement values possible via Remote Transmission Request (RTR)

Star-Delta-Conversion

Minimum requirement LMG600 with at least 3 power channels of the same type

Event Triggering

triggering on crossing voltage or current thresholds recording of 16 tracks with up to 16 million values each

Harmonic Analysis

up to max. 1000th order (2000th order with interharmonics) of U, I, P, Q and S, fundamental 3 ... 1200 Hz, up to 150 kHz (A channel) resp. 15 kHz (B channel) or 10 kHz (C channel) with anti-aliasing filter, customizable settings for the detection of interharmonics

Smart Vision

Smart add-on functions for the convenient evaluation of measurements

The package includes:

- Painter: screenshots can be enriched with valuable additional information directly in the GUI before saving

- Env Var Watcher: script-controlled visual watchdog as part of a custom menu

Sample Value Analysis Module for LMG600

Software* for continuous and gapless streaming of sample values on 16 tracks at a rate of 10 kS/s (up to 1.2 MS/s under optimal conditions), furthermore:

- display of sample recordings in ZLR format

- display of frequency spectrum of recorded sample values

- calculation of RMS values of voltage, current and power

- CSV or MATLAB export of frequency spectrum and RMS values

Mass Storage Device for Measurement Results

Internal mass storage device for long-time recording of measurements (capacity 250 GB)

Some space is used for the system.