數(shù)字功率計(jì) WT2030
產(chǎn)品簡(jiǎn)介
日本YOKOGAWA WT2030數(shù)字功率計(jì)電力測(cè)量?jī)x,0.03級(jí),500KHz/600V/30A,RS232接口,直流和四線測(cè)量
產(chǎn)品詳細(xì)信息
日本YOKOGAWA WT2030數(shù)字功率計(jì)特點(diǎn)
- 額定值(范圍)
電壓:10/15/30/60/100/150/300/600 V
電流
直接輸入:1/2/5/10/20/30 A
外附分流器輸入:50/100/200 mV - 頻率范圍:DC,2Hz至500 kHz(但對(duì)功率而言,*高300 kHz)
- 基本精度(45Hz≤頻率f≤66Hz)
電壓/電流:±(讀數(shù)的0.03%+量程的0.03%)
功率:±(讀數(shù)的0.04%+量程0.04%)
功率因數(shù)效應(yīng)(在cosφ=0時(shí)):加量程的±0.1% - 外型尺寸:約426(寬)×132(高)×400(深)mm
- 重量:約13公斤( 3單元型),約10公斤(1單元型)
- 連接方法和對(duì)應(yīng)型號(hào)
產(chǎn)品代碼 |
253101 | 253102 | 253103 |
單相2線制 | 可用 | 可用 | 可用 |
單相3線制 | 1 | 可用 | 可用 |
3相3線制 (2電壓,2電流) |
1 | 1 | 可用 |
3相3線制 (3電壓,3電流) |
1 | 1 | 可用 |
3相4線制 | 1 | 1 | 可用 |
日本YOKOGAWA WT2030數(shù)字功率計(jì)技術(shù)指標(biāo)
Input | |||||||
Item | VoltageV | CurrentA | |||||
Input circuit type | Floatinginput | ||||||
Resistive voltage divider | Shuntinput | ||||||
Rated inputs(range rms) | 10/15/30/60/150/300/600V | Directinput 1/2/5/10/20/30A External shunt input: Approx.100 kΩ | |||||
Input impedance | Inputresistance Approx. 2 MΩ Input capacitance Approx.15 pF |
Directinput: Approx.6 mΩ +approx.0.07 μH External shunt input: Approx:100kΩ | |||||
Frequency range | DCand 2 Hz to 500 Hz | ||||||
Instantaneous maximum allowable input for 1s |
Thepeak voltage is 2500V, or the RMS value is 3 times the range, whichever is less. |
The peak current is 90A,orthe RMS value is 50A,whichever is less. External input:The peak value is 20times the range or less. | |||||
Continuousmaximum allowable input |
The peak voltageis 1400V, or the RMS value is 2.5 times the range, whichever is less. |
Thepeak current is 60A,or the RMS value is 35A,whichever is less. External input:Thepeak value is 10 times the range or less. | |||||
Continuousmaximum common mode voltage |
600 Vrms(whenthe protective cover for the output connector is used)CATII 400 Vrms(whenthe protective cover for the output connector is removed)CATII | ||||||
Common mode rejection ratio at 600V rms between input terminals and case (50/60 Hz input) |
產(chǎn)品標(biāo)簽
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