Product specification: Fluke MDA-550 Series III Motor Drive Analyzer
| Combination of measurement and analysis | |||||
| Test point | Subgroup | The reading is 1 | The reading is 2 | The reading is 3 | The reading is 4 |
| Motor drive input | |||||
| Voltage and current | |||||
| Phase -- phase | V-A-Hz | V ac+dc | A ac+dc | Hz |
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| V peak | V peak max | V peak min | V pk-to-pk | Peak coefficient | |
| A peak | A peak max | A peak min | A pk-to-pk | Peak coefficient | |
| Phase -- ground | V-A-Hz | V ac+dc | A ac+dc | Hz |
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| V peak | V peak max | V peak min | V pk-to-pk | Peak coefficient | |
| A peak | A peak max | A peak min | A pk-to-pk | Peak coefficient | |
| Voltage imbalance | Out of balance | V ac+dc | V ac+dc | V ac+dc | Out of balance |
| Peak value | V pk-to-pk | V pk-to-pk | V pk-to-pk |
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| CurrentOut of balance | Out of balance | A ac+dc | A ac+dc | A ac+dc | Out of balance |
| Peak value | A pk-to-pk | A pk-to-pk | A pk-to-pk |
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| Motor driver DC bus | |||||
| Direct current |
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V dc | V pk-to-pk | V peak max |
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| Ripples |
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V ac | V pk-to-pk | Hz |
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| Motor driver output | |||||
| Voltage and current（已滤波） | V-A-Hz | V PWM | A ac+dc | Hz | V/Hz |
| V peak | V peak max | V peak min | V pk-to-pk | Peak coefficient | |
| A peak | A peak max | A peak min | A pk-to-pk | Peak coefficient | |
| Voltage imbalance | Out of balance | V PWM | V PWM | V PWM | Out of balance |
| Peak value | V pk-to-pk | V pk-to-pk | V pk-to-pk |
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| CurrentOut of balance | Out of balance | A ac+dc | A ac+dc | A ac+dc | Out of balance |
| Peak value | A pk-to-pk | A pk-to-pk | A pk-to-pk |
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| Voltage modulation | |||||
| Phase -- phase | Scale by 1 | V PWM | V pk-to-pk | Hz | V/Hz |
| Scale by 2 | V peak max | V peak min | Voltage increment |
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| Peak value缩放 3 | V peak max | Voltage increment/秒 | Peak value上升时间 | Overshoot | |
| Zoom by 3 levels | Voltage increment | Voltage increment/秒 | Rising time level | Overshoot | |
| Phase -- ground | Scale by 1 | V PWM | V pk-to-pk | V peak max | V peak min |
| Scale by 2 | V Peak max | V peak min | Voltage increment | Hz | |
| Peak value缩放 3 | V Peak max | Voltage increment/秒 | Peak value上升时间 | Overshoot | |
| Zoom by 3 levels | Voltage increment | Voltage increment/秒 | Rising time level | Overshoot | |
| Phase-DC + | Scale by 1 | V PWM | V pk-to-pk | V Peak max | V peak min |
| Scale by 2 | V peak max | V peak min | Voltage increment | Hz | |
| Peak value缩放 3 | V peak max | Voltage increment/秒 | Peak value上升时间 | Overshoot | |
| Zoom by 3 levels | Voltage increment | Voltage increment/秒 | Rising time level | Overshoot | |
| Phase-DC - | Scale by 1 | V PWM | V pk-to-pk | V peak max | V peak min |
| Scale by 2 | V peak max | V peak min | Voltage increment | Hz | |
| Peak value缩放 3 | V peak max | Voltage increment/秒 | Peak value上升时间 | Overshoot | |
| Zoom by 3 levels | Voltage increment | Voltage increment/秒 | Rising time level | Overshoot | |
| Motor input | |||||
| Voltage and current（已滤波） | V-A-Hz | V PWM | A ac+dc | Hz | V/Hz |
| V peak | V peak max | V peak min | V pk-to-pk | Peak coefficient | |
| A peak | A peak max | A peak min | A pk-to-pk | Peak coefficient | |
| Voltage imbalance | Out of balance | V PWM | V PWM | V PWM | Out of balance |
| Peak value | V pk-to-pk | V pk-to-pk | V pk-to-pk |
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| CurrentOut of balance | Out of balance | A ac+dc | A ac+dc | A ac+dc | Out of balance |
| Peak value | A pk-to-pk | A pk-to-pk | A pk-to-pk |
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| Voltage modulation | |||||
| Phase -- phase | Scale by 1 | V PWM | V pk-to-pk | Hz | V/Hz |
| Scale by 2 | V peak max | V peak min | Voltage increment |
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| Peak value缩放 3 | V peak max | Voltage increment/秒 | Peak value上升时间 | Overshoot | |
| Zoom by 3 levels | Voltage increment | Voltage increment/秒 | Rising time level | Overshoot | |
| Phase -- ground | Scale by 1 | V PWM | V pk-to-pk | V peak max | V peak min |
| Scale by 2 | V peak max | V peak min | Voltage increment | Hz | |
| Peak value缩放 3 | V peak max | Voltage increment/秒 | Peak value上升时间 | Overshoot | |
| Zoom by 3 levels | Voltage increment | Voltage increment/秒 | Rising time level | Overshoot | |
| Motor shaft | |||||
| Axial voltage | Event closure | V pk-to-pk |
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| Event open | Voltage increment | Rise/fall time | Voltage increment/秒 | Event/second | |
| Motor drive input、输出和Motor input | |||||
| Harmonics | Voltage | V ac | V fundamental | Hz fundamental | % THD |
| Current | A ac | A fundamental | Hz fundamental | THD/TDD percentage | |
| Measuring function | Specifications |
| Direct currentVoltage (V dc) | |
| Voltage,10:1 或 100:1 探针 | 1000 V |
| Maximum resolution when using 10:1 or 100:1 probes（接地Voltage） | 1mV/10mV |
| Full scale reading | 999 counts |
| Accuracy from 4 s to 10 us/div | ± (1.5percent 6 counts) |
| 真有效值Voltage（V ac 或 V ac + dc）（选择Direct current耦合功能时） | |
| 使用 10:1 或 100:1 探针时的Voltage（接地Voltage） | 1000 V |
| Maximum resolution when using 10:1 or 100:1 probes | 1 mv/10 mV |
| Full scale reading | 999 counts |
| Direct current至 60 Hz | ± (1.5percent 10 counts) |
| 60hz - 20khz | ± (2.5percent 15 counts) |
| 20 kHz - 1 MHz | ± (5percent 20 counts) |
| 1兆赫- 25兆赫 | ± (10percent 20 counts) |
| 脉宽调制Voltage (V pwm) | |
| Use of | Measure pulse-width-modulated signals, such as motor driver inverter output signals |
| Principle | The reading显示的是基于基本频率整个周期数的采样平均值获得的有效Voltage |
| Precision | Same as sine wave signal of Vac dc |
| Peak valueVoltage (V peak) | |
| Mode | Peak value、小Peak value,或Between peaks |
| 使用 10:1 或 100:1 探针时的Voltage（接地Voltage） | 1000 V |
| Maximum resolution when using 10:1 or 100:1 probes | 10 mV |
| Precision | |
| Peak value、小Peak value | ± 0.2 div |
| Between peaks | ± 0.4 div |
| Full scale reading | 800 count |
| Current (AMP),使用Current钳 | |
| The range of | Same as Vac,Vac dc or V peak |
| The scaling factor | 0.1 mV/A、1 mV/A、10 mV/A、20 mV/A、50 mV/A、100 mV/A、200 mV/A、400 mV/A |
| Precision | 与 Vac、Vac+dc 或 V peak 相同（加Current钳Precision） |
| Frequency (Hz) | |
| The range of | 1.000 Hz, 500 MHz—— |
| Full scale reading | 9999 counts |
| Precision | ±（0.5% + 2 个计数） |
| Voltage/频率比 (V/Hz) | |
| Use of | Disy the V PWM value measured on an AC motor variable speed drive (see V PWM) divided by the base frequency |
| Precision | % Vrms + % Hz |
| Voltage imbalance驱动器输入 | |
| Use of | 显示某一相位Voltage除以 3 个真有效值Voltage的平均值得百分比的差值 |
| Precision | Indicative percentage based on Vac dc values |
| Voltage imbalance驱动器输出和Motor input | |
| Use of | 显示某一相位Voltage除以 3 个脉宽调制Voltage的平均值得百分比的差值 |
| Precision | Indicative percentage of V PWM value |
| CurrentOut of balance驱动器输入 | |
| Use of | 显示某一相位Current除以 3 个交流Current值平均值得百分比的差值 |
| Precision | Indicative percentage -- based on Aac dc value |
| CurrentOut of balance驱动器输出和Motor input | |
| Use of | 显示某一相位Current除以 3 个交流Current值平均值得百分比的差值 |
| Precision | Indicative percentage -- based on A ac value |
| Rise time and fall time | |
| The reading | Voltage差 (dV)、时差 (dt)、Voltage差除以时间差 (dV/dT)、Overshoot |
| Precision | 与示波器Precision相同 |
| Harmonics和频谱 | |
| Harmonics | Direct current至 51 次 |
| Spectrum range | 1…9 kHz,9-150 kHz（20 MHz 滤波器开）,至 500 MHz（Voltage modulation） |
| Axial voltage | |
| Event/second | Indicative percentage based on rise and fall time (pulse discharge) measurements |
| Report data acquisition | |
| The number of screens | A typical 50-page screen can be saved in the report (depending on the compression ratio) |
| Transfer to a computer | Use a 2 GB USB stick 32 GB or smaller or a mini-USB to USB cable or WiFi connection and FlukeView™ 2 for ScopeMeter® |
| Probe setting | |
| Voltage探针 | 1:1、10:1、100:1、1000:1、20:1、200:1 |
| Current钳 | 0.1 mV/A、1 mV/A、10 mV/A、20 mV/A、50 mV/A、100 mV/A、200 mV/A、400 mV/A |
| Axial voltage探针 | 1:1、10:1、100:1 |
| Security | |
| General information | IEC 61010-1: Pollution Level 2 |
| Measure | Measure标准 IEC 61010-2-030：CAT IV 600 V/CAT III 1000 V |
| 任何端子与接地端之间的Voltage | 1000 V |
| 输入Voltage | vps421 1000 v cat iii /600 v cat iv—— |
| BNC Input | A, b, c, d, 300 v, cat iv—— |
| 浮动Voltage,利用测试工具或带 VPS410-II/VPS421 Voltage探针的测试工具 | 1000 V CAT III/600 V CAT IV from any terminal to ground terminal; 1000 V CAT III/600 V CAT IV-- between any terminals |
| 探针和探针参考引线之间的工作Voltage | VPS410-II：1000 V
VPS421: 2000 V |
