Sự kết hợp kênh phù hợp cho mọi ứng dụng
Cấu hình với 1 đến 4 kênh đo công suất (thay thế 3 kênh đo và Giao diện tín hiệu xử lý)
Trang bị thêm các kênh có sẵn!
| Inverter measurements 1-phase Input 3-phase Output |
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| power measurement of 3-phase motors |
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| Efficiency measurement of power supplies |
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| Measuring of core losses |
Measurement Channels
| L60-CH-A | A-Channel for high-precision broadband measurements |
| High-Precision Channel for power measurements with DualPath functionality, bandwidth DC-10 MHz best accuracy 0.015% + 0.01% Measuring inputs and ranges: 1. Voltage directly (V): 3/6/12,5/25/60/130/250/400/600/1000 Vtrms; 3200 Vpk 2. Voltage sensor input (mV): 30/60/120/250/500 (V): 1/2/4 Vtrms; 8 Vpk 3. Current directly (mA): 5/10/20/40/80/150/300/600 and (A): 1.2/2.5/5/10/20/32 Atrms; 120 Apk 4. Current sensor input (mV): 30/60/120/250/500 (V): 1/2/4 Vtrms; 12.5 Vpk |
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| L60-CH-B | B-Channel for general purpose measurements |
| Multi-purpose measurement channel with DualPath functionality, bandwidth DC – 500 kHz best accuracy 0.05% + 0.02% Measuring inputs and ranges 1. Voltage directly (V): 3/6/12.5/25/60/130/250/400/600/1000 Vtrms; 3200 Vpk 2. Current directly (mA): 5/10/20/40/80/150/300/600 and (A): 1.2/2.5/5/10/20/32 Atrms; 120 Apk 3. Current sensor input (mV): 30/60/120/250/500 (V): 1/2/4 Vtrms; 12.5 Vpk |
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| L60-CH-C | C-Channel for high-precision 50/60 Hz measurements |
| High-precision measurement channel for 50 Hz applications, bandwidth DC – 10 kHz, best accuracy 0.03% + 0.01%. Measuring inputs and ranges: 1. Voltage directly (V): 3/6/12,5/25/60/130/250/400/600/1000 Vtrms; 3200 Vpk 2. Current directly (mA): 5/10/20/40/80/150/300/600 and (A): 1.2/2.5/5/10/20/32 Atrms; 120 Apk 3. Current sensor input (mV): 30/60/120/250/500 (V): 1/2/4 Vtrms; 12.5 Vpk |
Options
| L6-OPT-DRV | Option package for frequency converters for LMG600 (at least 3 power channels*), 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) |
| L6-OPT-TRAFO | Option package for transformers for LMG600 (at least 3 power channels*), consisting of: – L6-SDC: Star-Delta-Conversion – L6-HRM: Harmonic analysis up to max. 1.000th order (2.000th order with interharmonics) |
| L6-OPT-CE-FLK | 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 test |
| L6-OPT-CE-HRM | 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 |
| L6-OPT-CE-HRMFLK | 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 |
| L6-OPT-DVI | DVI / VGA Interface for connection of an external display, beamer, touch device |
| L6-OPT-PSI | 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) |
| L6-OPT-CAN | CAN bus interface: find more information here 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) |
| L6-OPT-SDC | Star-Delta-Conversion Minimum requirement LMG600 with at least 3 power channels of the same type |
| L6-OPT-EVT | Event Triggering: find more information here triggering on crossing voltage or current thresholds recording of 16 tracks with up to 16 million values each |
| L6-OPT-HRM | Harmonic analysis up to max. 1.000th order (2.000th 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 |
| L6-OPT-FLK | Flicker meter according to EN61000-4-15 |
| L6-OPT-SMV | 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 |
| L6-OPT-SPV | 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 |
| L6x1-OPT-MSD | Mass Storage Device for Measurement Results Internal mass storage device (SSD) for long-time recording of measurements. Corresponds to a recording time of more than 600 days with a cycle time (cycle) of 100ms and 100 measurement values |
* Note: power analyzer has to be equipped with at least three channels of same type for 3-phase measurements
** System requirements:
– Operating system: Windows 7/8/10 (32/64 bit)
– Hard drive: software: min. 50 MB, data: approx. 20 MB per minute of measurement/phase
– RAM memory: min. 2 GB
– Processor: min. 2 GHz, dual-core
– Interfaces supported: Gbit-Ethernet
Technical Data (Summary), valid for 0 ≤ λ ≤ 1
|
A channel Accuracy |
± (% of measured value + % of maximum peak value)
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| DC | DCe) | 0.05 Hz … 45 Hz 65 Hz … 3 kHz | 45 Hz … 65 Hz | 3 kHz … 10 kHz | 10 kHz … 50 kHz | 50 kHz … 100 kHz | 100 kHz … 500 kHz | 500 kHz…1 MHz | 1 MHz … 2 MHz | 2 MHz … 10 MHz | ||||||||
| Voltage U* | 0.02+0.08 | 0.02+0.06e) | 0.015+0.03 | 0.01+0.02 | 0.03+0.06 | 0.2+0.4 | 0.5+1.0 | 0.5+1.0 | f/1 MHz*1.5 + f/1 MHz*1.5 | |||||||||
| Voltage USENSOR | 0.02+0.08 | 0.02+0.06e) | 0.015+0.03 | 0.01+0.02 | 0.03+0.06 | 0.2+0.4 | 0.4+0.8 | 0.4+0.8 | f/1 MHz*0.7 + f/1 MHz*1.5 | |||||||||
| Current I* 5 mA…5 A | 0.02+0.1 | 0.02+0.06e) | 0.015+0.03 | 0.01+0.02 | 0.03+0.06 | 0.2+0.4 | 0.5+1.0 | 0.5+1.0 | f/1 MHz*1.0 +
f/1 MHz*2.0 |
– | ||||||||
| Current I* 10 A…32 A | 0.02+0.1 [1]) | – | 0.015+0.033) | 0.01+0.023) | 0.1+0.23) | 0.3+0.63) | f/100 kHz*0.8 + f/100 kHz*1.23) | – | – | – | ||||||||
| Current ISENSOR | 0.02+0.08 | 0.02+0.06e) | 0.015+0.03 | 0.01+0.02 | 0.03+0.06 | 0.2+0.4 | 0.4+0.8 | 0.4+0.8 | f/1 MHz*0.7 + f/1 MHz*1.5 | |||||||||
| Power U*/ I* 5 mA…5 A | 0.032+0.09 | 0.032+0.06e) | 0.024+0.03 | 0.015+0.01 | 0.048+0.06 | 0.32+0.4 | 0.8+1.0 | 0.8+1.0 | f/1 MHz*2.0 +
f/1 MHz*1.8 |
– | ||||||||
| Power U*/ I* 10 A…32 A | 0.032+0.092) | – | 0.024+0.034) | 0.015+0.014) | 0.104+0.134) | 0.4+0.54) | f/100 kHz*0.8 +
f/100 kHz*0.84) |
f/100 kHz*1.0 +
f/100 kHz*1.14) |
– | – | – | |||||||
| Power U*/ ISENSOR | 0.032+0.08 | 0.032+0.06e) | 0.024+0.03 | 0.015+0.01 | 0.048+0.06 | 0.32+0.4 | 0.72+0.9 | 0.72+0.9 | f/1 MHz*1.8 + f/1 MHz*1.5 | |||||||||
| Power USENSOR / I* 5 mA…5 A | 0.032+0.09 | 0.032+0.06e) | 0.024+0.03 | 0.015+0.01 | 0.048+0.06 | 0.32+0.4 | 0.72+0.9 | 0.72+0.9 | f/1 MHz*1.4 +
f/1 MHz*1.8 |
– | ||||||||
| Power USENSOR / I* 10 A…32 A | 0.032+0.092) | – | 0.024+0.034) | 0.015+0.014) | 0.104+0.134) | 0.4+0.54) | f/100 kHz*0.8 +
f/100 kHz*0.84) |
f/100 kHz*1.0 +
f/100 kHz*1.04) |
– | – | – | |||||||
| Power USENSOR / ISENSOR | 0.032+0.08 | 0.032+0.06e) | 0.024+0.03 | 0.015+0.01 | 0.048+0.06 | 0.32+0.4 | 0.64+0.8 | 0.64+0.8 | f/1 MHz*1.1 + f/1 MHz*1.5 | |||||||||
| B channel
Accuracy |
± (% of measured value + % of maximum peak value) | |||||||||||||||||
| DC | 0,05 Hz … 45 Hz 65 Hz … 1 kHz | 45 Hz … 65 Hz | 1 kHz … 5 kHz | 5 kHz … 20 kHz | 20 kHz … 100 kHz | 100 kHz … 500 kHz | ||||||||||||
| Voltage U* | 0.1+0.1 | 0.1+0.1 | 0.03+0.03 | 0.2+0.2 | 0.3+0.4 | 0.4+0.8 | f/1 00 kHz*0.8 +
f/1 00 kHz*1.2 |
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| Current I* 5 mA…5 A
Current ISENSOR |
0.1+0.1 | 0.1+0.1 | 0.03+0.03 | 0.2+0.2 | 0.3+0.4 | 0.4+0.8 | f/1 00 kHz*0.8 +
f/1 00 kHz*1.2 |
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| Current I* 10 A…32 A | 0.1+0.11) | 0.1+0.13) | 0.03+0.033) | 0.2+0.23) | 0.6+1.23) | 1.5+1.53) | f/1 00 kHz*2.0 +
f/1 00 kHz*2.03) |
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| Power U*/ I* 5 mA…5 A
Power U*/ ISENSOR |
0.16+0.1 | 0.16+0.1 | 0.05+0.02 | 0.32+0.2 | 0.48+0.4 | 0.64+0.8 | f/1 00 kHz*1.28 +
f/1 00 kHz*1.2 |
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| Power U*/ I* 10 A…32 A | 0.16+0.12) | 0.16+0.14) | 0.05+0.024) | 0.32+0.24) | 0.72+0.84) | 1.52+1.154) | f/1 00 kHz*2.24 +
f/1 00 kHz*1.64) |
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| C channel
Accuracy |
± (% of measured value + % of maximum peak value) | |||||||||||||||||
| DC | 0,05 Hz … 45 Hz 65 Hz … 200 Hz | 45 Hz … 65 Hz | 200 Hz … 500 Hz | 500 Hz … 1 kHz | 1 kHz … 2 kHz | 2 kHz … 10 kHz | ||||||||||||
| Voltage U* | 0.1+0.1 | 0.02+0.05 | 0.02+0.02 | 0.05+0.05 | 0.2+0.1 | 1.0+0.5 | f/1 kHz*1.0 +
f/1 kHz*1.0 |
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| Current I* | 0.1+0.11) | 0.02+0.053) | 0.02+0.023) | 0.05+0.053) | 0.2+0.13) | 1.0+0.53) | f/1 kHz*1.0 +
f/1 kHz*1.03) |
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| Current ISENSOR | 0.1+0.1 | 0.02+0.05 | 0.02+0.02 | 0.05+0.05 | 0.2+0.1 | 1.0+0.5 | f/1 kHz*1.0 +
f/1 kHz*1.0 |
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| Power | 0.16+0.12) | 0.032+0.054) | 0.03+0.014) | 0.08+0.054) | 0.32+0.14) | 1.6+0.54) | f/1 kHz*1.6 +
f/1 kHz*1.04) |
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| Accuracies valid for: | 1. Sinusoidal voltages and currents
2. Ambient temperature (23±3) °C 3. Warm-up time 1 h 4. The maximum peak value for power is the product of the maximum peak value for voltage and the maximum peak value for current. |
5. 0 ≤ |λ| ≤ 1 (power factor)
6. Current and voltage 7. Adjustment carried out at 23 °C 8. Calibration interval 12 months |
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| Other values | All other values are calculated from current, voltage and power. Accuracy resp. error limits are derived according to context (e.g. S = I * U, ΔS / S = ΔI / I + ΔU / U). | |||||||||||||||||
1) 2) 3) 4) only valid in range 10 … 32 A:
1) additional uncertainty ± 50μA/A2 * Itrms2 2) additional uncertainty ± 50μA/A2 * Itrms2 * Utrms 3) additional uncertainty ± 50μA/A2 * Itrms2 4) additional uncertainty ± 50μA/A2 * Itrms2 * Utrms
- e) Accuracy specification after non-persistent zero adjustment, temperature change after zero adjustment max. ±1°C
| Voltage measuring ranges U* | |||||||||||||||||||||||||||||
| Nominal value (V) | 3 | 6 | 12.5 | 25 | 60 | 130 | 250 | 400 | 600 | 1000 | |||||||||||||||||||
| Max. trms value (V) | 3.3 | 6.6 | 13.8 | 27.5 | 66 | 136 | 270 | 440 | 660 | 1000 | |||||||||||||||||||
| Max. peak value (V) | 6 | 12 | 25 | 50 | 100 | 200 | 400 | 800 | 1600 | 3200 | |||||||||||||||||||
| Overload protection | 1000 V + 10 % permanently, 1500 V for 1 s | ||||||||||||||||||||||||||||
| Input impedance | 4.59 MΩ, 3 pF | ||||||||||||||||||||||||||||
| Earth capacitance | < 90 pF | ||||||||||||||||||||||||||||
| Current measuring ranges I* | |||||||||||||||||||||||||||||
| Nominal value (A) | 0.005 | 0.01 | 0.02 | 0.04 | 0.08 | 0.15 | 0.3 | 0.6 | 1.2 | 2.5 | 5 | 10 | 20 | 32 | |||||||||||||||
| Max. trms value (A) | 0.0055 | 0.011 | 0.022 | 0.044 | 0.088 | 0.165 | 0.33 | 0.66 | 1.32 | 2.75 | 5.5 | 11 | 22 | 32 | |||||||||||||||
| Max. peak value (A) | 0.014 | 0.028 | 0.056 | 0.112 | 0.224 | 0.469 | 0.938 | 1.875 | 3.75 | 7.5 | 15 | 30 | 60 | 120 | |||||||||||||||
| Input impedance | ca. 2.2 Ω | ca. 600 mΩ | ca. 80 mΩ | ca. 20 mΩ | ca. 10 mΩ | ||||||||||||||||||||||||
| Overload protection permanent (A) | LMG in operation 10 A | LMG in operation 32 A | |||||||||||||||||||||||||||
| Overload protection short-time (A) | 150 A for 10 ms | ||||||||||||||||||||||||||||
| Earth capacitance | < 90 pF | ||||||||||||||||||||||||||||
| Sensor inputs USENSOR, ISENSOR | |||||||||||||||||||||||||||||
| Nominal value (V) | 0.03 | 0.06 | 0.12 | 0.25 | 0.5 | 1 | 2 | 4 | |||||||||||||||||||||
| Max. trms value (V) | 0.033 | 0.066 | 0.132 | 0.275 | 0.55 | 1.1 | 2.2 | 4.4 | |||||||||||||||||||||
| Max. peak value (V) | 0.0977 | 0.1953 | 0.3906 | 0.7813 | 1.563 | 3.125 | 6.25 | 12.5 | |||||||||||||||||||||
| Overload protection | 100 V permanently, 250 V for 1 s | ||||||||||||||||||||||||||||
| Input impedance | 100 kΩ, 34 pF | ||||||||||||||||||||||||||||
| Earth capacitance | < 90 pF | ||||||||||||||||||||||||||||
| Isolation | All current and voltage inputs are isolated against each other, against remaining electronics and against earth. Max. 1000 V / CAT III resp. 600 V / CAT IV | ||||||||||||||||||||||||||||
| Synchronization | Measurements are synchronized on the signal period. The period is determined based on „line“, „external“, u(t) or i(t), in combination with configurable filters. Therefore readings are very stable, especially with PWM controlled frequency converters and amplitude modulated electronic loads. | ||||||||||||||||||||||||||||
| Scope function | Graphical display of sample values over time in two scopes with 8 signals each | ||||||||||||||||||||||||||||
| Plot function | Two time (trend-) diagrams of max. 8 parameters, max. resolution 30 ms | ||||||||||||||||||||||||||||
| External graphics interface (L6-OPT-DVI) | VGA/DVI interface for external screen output | ||||||||||||||||||||||||||||
| Process signal interface (L6-OPT-PSI) | 2 fast analog inputs (150 kS/s, 16 bit, BNC)
8 analog inputs (100 S/s, 16 bit, D-Sub:DE-09) 32 analog outputs (output per cycle, 14 bit, D-Sub: DA-15 & DB-25) 8 switching outputs (6 switches with 2 connections each and 2 switching outputs with common negative, D-Sub: DB-25) 8 switching inputs (150 kS / s, in two groups 4 inputs each with common ground, D-Sub: DB-25) Speed-/torque-/frequency inputs (150 kS/s, D-Sub: DA-15) |
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| Star-delta conversion (L6-OPT-SDC) | Conversion of line voltages to phase voltages and computation of resulting active power | ||||||||||||||||||||||||||||
| Harmonics at device level (L6-OPT-HRM) | Harmonics and interharmonics up to 2,000th order | ||||||||||||||||||||||||||||
| Flicker (L6-OPT-FLK) | According to EN 61000-4-15 | ||||||||||||||||||||||||||||
| LMG Remote | LMG600 expansion software, basic module for remote configuration and operation via PC | ||||||||||||||||||||||||||||
| L60-TEST-CE61K | LMG600 software for conformity tests according to EN61000 for harmonics and flicker | ||||||||||||||||||||||||||||
The complete technical data can be found in the manual, which is stored on your LMG600 in the valid version.
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