LMG450四通道三相高精度寬頻帶

電能/功率分析儀 

0.1%總精度,20kHz帶寬,50kHz采樣速率,連續(xù)無間隙采樣測量分析過程.四通道功率分析儀

功率分析儀大中國地區(qū)總代理，亞太區(qū)維修服務(wù)中心。

產(chǎn)品特征：

• 4獨(dú)立電流電壓通道
• 輸入通道隔離.極低的容抗和*的動(dòng)態(tài)共模抑制比及抗干擾能力
• 連續(xù)無間隙采樣測量過程
• 諧波及間諧波分析,都可達(dá)99次
• 模擬量和數(shù)字量輸入輸出
• 獨(dú)立的電流傳感器輸入通道
• 電流傳感器輸入自動(dòng)量程補(bǔ)償（相位及幅值）
• 電腦接口,記憶卡插口,軟盤驅(qū)動(dòng)器
• 彩色屏幕顯示:4-8個(gè)測量值,波形圖,計(jì)算圖表,柱狀圖,矢量圖及（菲涅耳圖）
• 通用的接口,經(jīng)濟(jì)及方便使用
• 帶公式編輯器
• 帶LabVIEW 驅(qū)動(dòng)

典型應(yīng)用: 
    三相電機(jī)及傳動(dòng)系統(tǒng),供電系統(tǒng);
    開關(guān)電源及通用電力電子設(shè)備
    多通道輸入輸出,變壓器效率及矢量組分析與顯示。
    使用方便 

LMG450 Multi Channel Power Analyzer

Typical Applications:
Measurements on three-phase motors and drives, power supplies with multiple in/outputs, transformer efficiency and vector groups, easy and accuray power measuring in switchgears, universal meter for power electronic and energy analysis

Four independent current and voltage channels

Isolated measurement inputs with extremely low capacitance against earth to assure high dynamics CMR and interference immunity

Absoluy gap-free measuring process

Harmonic and interharmonic analysis up to the 99th harmonic resp. up to 99 interharmonics

Analog und digital in/outputs

Additional inputs for current sensors

Auto-scaling current sensors compensated in phase and amplitude

PC interfaces, memory-card slot, floppy drive

Graphical colour display to show 4 to 8 measured values, wave form, diagrams of calculated values, bar charts and vector diagrams （fresnel diagrams）

Ergonomic user friendly interface

Formula editor

LabVIEW driver

Model	Channels	Frequency	Basic accuracy	Voltage ranges	Current ranges	Interfaces
LMG450	1-4	DC - 20kHz	0.1%	6 - 600V	0.6 - 16A	IEEE 488, RS 232, USB Printer, Process signals
LMG450 Transformer version （Option O12）		Improved accuracy for active power measurement on transformers or other reactances. Error of active power <0.07% of reading +0.02% of range at power factor>0.01 and f=45...65Hz, AC coupling