Precision Power Analyzers

1 to 7 Channel Power Analyzers

Device Types and Series

LMG671: 1 to 7 Channel Power Analyzer

DC-10 MHz
0.025%
30 mV – 1000 V / 5 mA – 32 A
Channels: 1 to 7 channels (Selectable)

LMG641: 1 to 4 Channel Power Analyzer

DC-10 MHz
0.025%
30 mV – 1000 V / 5 mA – 32 A
Channels: 1 to 4 channels (Selectable)

LMG611: Single Channel Power Analyzer

DC-10 MHz
0.025%
30 mV – 1000 V / 5 mA – 32 A
Channels: Only Single Channel
LMG 610

PCT: Precision current transducer

DC-1 MHz
0.01%
 

WCT: Wideband AC Measuring Transformer

30 Hz – 1 MHz
0.25 %
100 A – 1000 A

HST: Precision Wideband High Voltage Divider

DC-300 kHz
0,05%
12 kV

Measurement Channels

L60-CH-S: for high-precision broadband and DC-optimized measurements

  • DC-optimized, with DualPath functionality, bandwidth DC-10 MHz, best power accuracy 0.015% + 0.01% 18 bit channel resolution
    Measuring inputs:
  • 1. Voltage directly: 300 mV – 1000 Vtrms/1500 VDC in 10 ranges, 3200 Vpk
  • 2. Voltage sensor input: 3 mV – 4 Vtrms/10 VDC in 8 ranges, 12.5 Vpk
  • 3. Current directly 500 μA-32 Atrms in 10 ranges, 120 Apk
  • 4. Current sensor input: 3 mV – 4 Vtrms/10 VDC in 8 ranges, 12.5 Vpk 

L60-CH-A: A-Channel for high-precision broadband measurements

  • with DualPath functionality, bandwidth DC-10 MHz, best power accuracy 0.015% + 0.01% 18 bit channel resolution Measuring inputs:
  • 1. Voltage directly: 300 mV – 1000 Vtrms in 10 ranges, 3200 Upk
  • 2. Voltage sensor input: 3 mV – 4 Vtrms in 8 ranges, 12.5 Upk
  • 3. Current directly 500 µA-32 Atrms in 10 ranges, 120 Ipk
  • 4. Current sensor input: 3 mV – 4 Vtrms in 8 ranges, 12.5 Upk 

L60-CH-B: B-Channel for general purpose measurements

  • with DualPath functionality, bandwidth DC – 500 kHz, best power accuracy 0.05% + 0.02% 16 bit channel resolution
    Measuring inputs:
  • 1. Voltage directly: 300 mV – 1000 Vtrms in 10 ranges, 3200 Upk
  • 2. Current directly 500 µA-32 Atrms in 10 ranges, 120 Ipk
  • 3. Current sensor input: 3 mV – 4 Vtrms in 8 ranges, 12.5 Upk

L60-CH-C: C-Channel for high-precision measurements up to 10kHz

  • bandwidth DC – 10 kHz, best power accuracy 0.03% + 0.01%,
    16 bit channel resolution
    Measuring inputs:
  • 1. Voltage directly: 300 mV – 1000 Vtrms in 10 ranges, 3200 Upk
  • 2. Current directly 500 µA-32 Atrms in 10 ranges, 120 Ipk
  • 3. Current sensor input: 3 mV – 4 Vtrms in 8 ranges, 12.5 Upk

Features

  • 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
  • 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
  • Convenient “plug-and-measure” through automated sensor detection
  • no external sensor power supply required 
Options: 
  • L6-OPT-CE-FLK Option Package CE Flicker
  • L6-OPT-CE-HRM Option Package CE Harmonics
  • L6-OPT-CE-HRMFLK Option Package CE Harmonics and Flicker
  • L6X1-OPT-DVI DVI Interface
  • L6-OPT-PSI Process Signal Interface
  • L6-OPT-CAN CAN bus interface
  • L6-OPT-SDC Star-Delta-Conversion
  • L6-OPT-EVT Event Triggering
  • L6-OPT-HRM Harmonic analysis
  • L6-OPT-FLK Flicker meter according to EN61000-4-15
  • L6-OPT-SMV Smart Vision      
  • L6-OPT-SPV Sample Value Analysis Module for LMG600
  • L6X1-OPT-MSD Mass Storage Device for Measurement Results