當今的電源供應器、逆變/變頻電源產(chǎn)品、電機馬達等設備的研發(fā)人員，不斷面臨產(chǎn)品向小型化和更高效率的方向發(fā)展的挑戰(zhàn)，能夠精確測量電氣或電子產(chǎn)品的電參數(shù)，就能準確了解產(chǎn)品的電氣性能，有利于產(chǎn)品的市場開拓與產(chǎn)品的持續(xù)改進。
PPA5500是一款寬頻高精度高采樣率的多功能功率分析儀，具有非常突出的性能指標及非常靈活的功能組成，特別適合于新能源電氣產(chǎn)品開發(fā)與測試、電機產(chǎn)品試驗測試、變壓器產(chǎn)品效率評估及其他通用功率測量方面。
牛頓科技公司基于目前范圍內(nèi)眾多領(lǐng)域工程師對功率測量的要求并結(jié)合了在高頻測量儀器多年的經(jīng)驗，采用創(chuàng)新的數(shù)字信號處理技術(shù)和模擬硬件設計技術(shù)，研制了一代的PPA5500 系列寬頻高精度高采樣率功率分析儀。
牛頓科技公司PPA 5500系列不但在研發(fā)上采用的技術(shù)，并且考慮了行業(yè)工程師對功率分析儀的要求，推出了這款具備性價比的功率分析儀產(chǎn)品。儀器將高精度的功率分析儀、高達100次諧波的諧波分析儀、高垂直分辨率RMS電表、2MHZ帶寬的數(shù)字示波器、積分功能與阻抗測量功能匯集一身，能輕松應對各種繁雜條件下的功率測量。
主要技術(shù)參數(shù)（檢測設備需注明精度）及要求： | ||||
General | ||||
Crest Factor | 20(Voltage and Current) | |||
Sample Rate | 2.2Ms/s on all channels,No-Gap | |||
Standby Power | IEC62301 Compliance | |||
Application Modes | PWM Motor Drive,Ballast,Inrush,Power Transfomer,Standby Power | |||
Frequency Range | ||||
DC,10mHz～2MHz-PPA5500-LC(10Arms),PPA5500(30Arms) DC,10mHz～1MHz-PPA5500-LC(50Arms) | ||||
Voltage Input | ||||
Internal | Range | 300mVpk～3000Vpk(1000Vrms) in 9 ranges (240Vrms within 300Vpk range,using 20% overange) | ||
Accuracy | 0.02%Rdg+0.03%Rng+(0.004%×kHz)+1mV | |||
External | Range | 300μVpk～3Vpk in 9 ranges [BNC connector 3Vpk max input] | ||
Accuracy | 0.02%Rng + 0.03%Rng+(0.004%×kHz)+1μV | |||
Current Input | ||||
Internal | 10Arms Low Current (PPA5500-LC) 4mm safety connectors | Ranges | 3mApk～30Apk(10Arms)in 9 ranges | |
Accuracy | 0.02%Rdg+0.03%Rng+(0.004%×kHz)+10μA | |||
30Arms Current (PPA5500) 4mm safety connectors | Ranges | 30mApk～300Apk(30Arms)in 9 ranges | ||
Accuracy | 0.02%Rdg+0.03%Rng+(0.004%×kHz)+100μA | |||
50Arms High Current (PPA5500-HC) Touch proof screw terminal | Ranges | 100mApk～1000Apk(50Arms)in 9 rang | ||
Accuracy | 0.02%Rdg+0.03%Rng+(0.004%×kHz)+300μA | |||
External input (External shunt Current sensor) | BNC Connector (Max input 3Vpk) | Ranges | 300μVpk～3Vpk in 9 ranges | |
Accuracy | 0.02%Rng + 0.03%Rng+(0.004%×kHz)+1μV | |||
Phase Accuracy | ||||
0.005deg+(0.01deg×kHz)[PPA5500-LC(10Arms),PPA550000(30Arms)] | ||||
0.01deg+(0.02mdeg×kHz)[PPA5500-HC(50Arms)] | ||||
Power Accuracy | ||||
[0.03%+0.03%/pf+(0.01%×kHz)/pf]Rdg+0.03%VA Rng | ||||
40-400Hz | [0.03%+0.03%/pf+(0.01%×kHz)/pf]Rdg+0.02%VA Rng | |||
CMRR-Common Mode Rejection Ratio | ||||
250V@50Hz-Typical 1mA(150dB) | ||||
100V@100kHz-Typical 3mA(130dB) | ||||
Messurement Parameters | ||||
W,VA,Var,pf,V@A-rms,ractified mean,AC,DC,Peak,Surge,Crest Factor, Form Factor,Star to Delta Voltage | ||||
Frequency(Hz),Phase(deg),Fundamentals,Impedance | ||||
Harmonics,THD,TIF,THF,TRD,TDD | ||||
Integrated Values,Datalog,Sum and Neutral Values | ||||
Datalog-Up to 4 user selectable measurement functions(30 with optional PC software) | ||||
Datelog Window | No-Gap analysis,Minimum window 10ms | |||
Memory | 10M records into flash RAM(Non-Volatile) | |||
Communication Ports | ||||
RS232 | Baud rate up to 38.4kbps,RTS/CTS flow control | |||
LAN(Option L) | 10/100 Base-T Ethernet auto sensing | |||
GPIB(Option G) | IEEE488.2Compatible | |||
USB | USB 2.0 and 1.1 compatible | |||
USB | USB memory port | |||
Analogue Output | Bipolar±10V(BNC) | |||
Speed Input | Analogue bipolar±10V or Pulse count(BNC) | |||
Torque | Bipolar±10V(BNC) | |||
Sync | 4～6 Phase measurement(Master/Slave) | |||
Extension | 4～6 Phase(Master/Slave)+Auxilary | |||
Standard Accessories | ||||
Leads | Power,RS232,USB | |||
Connection Cables | 36A 1.5m long 4mm stackable terminals 1x red,1x yellow and 2x black per phase(1x red,1xblack with HC version) | |||
Connection Clips | 4mm terminated aligator clips-1x red,1x yellow and 2x black per phase(1x red and 1x black per phase with PPA5500-HC version) | |||
CD-ROM | CommView2(RS232/USB/LAN),Commａnd line,Script based communication software | |||
Instruction Manual | User manual,Communications manual | |||
Other Documents | Calibration certificate,Quick start guide | |||
General | ||||
Display | 320×240 dot full colour TFT,White LED Backlit | |||
Dimensions | 130H×400W×315Dmm excluding feet | |||
Weight | 5.4kg(1 Phase),6kg(3 Phase) | |||
Safety Isolation | 1000Vrms or DC(CATII),600Vrms or DC(CATII) | |||
Power supply | 90～265Vrms,50～60Hz,40VAmax | |||
表一：N4L PPA500,1500,4500,5500 四大系列功率分析儀參數(shù)對比表
表二：N4L 可供選配的電流與電壓探頭配置表
