當今的電源供應器、逆變/變頻電源產品、電機馬達等設備的研發人員，不斷面臨產品向小型化和更高效率的方向發展的挑戰，能夠精確測量電氣或電子產品的電參數，就能準確了解產品的電氣性能，有利于產品的市場開拓與產品的持續改進。
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品開發與測試、電機產品試驗測試、變壓器產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眾多領域工程師對功率測量的要求并結合了在高頻測量儀器多年的經驗，采用創新的數字信號處理技術和模擬硬件設計技術，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系列不但在研發上采用的技術，并且考慮了行業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。
主要技術參數（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對比表
表二：N4L 可供選配的電流與電壓探頭配置表
