電力諧波及漏電鉗表PROVA-19/21/23介紹
1.電流電壓都是真均方根值(True RMS);漏電電流分辨率最小是10μA.
2.電流電壓諧波分析可高達(dá)99次;99次諧波分析可更了解高頻諧波影響 (可高達(dá)5/6 KHz).
3.鉤表方式,可做線上諧波分析,不影響正常操作.
4.諧波總量百分比(%THD-F)分析;波形因素(C.F.)分析.
5.高速峰值(Peak)量測(cè) (33μs 39μs);可設(shè)定CT比(1 to 250).
6.Model 21(50A) 23(100A)
7.瓦特(W, KW),馬力(H.P.);功率因素(PF), 相角(Φ)
8.視在功率(VA, KVA), 虛功率(VAR, KVAR)
9.瓦特小時(shí),耗電度數(shù)(mWH, WH, KWH)
10.分析IT待機(jī)時(shí)的耗電量(W, mWH, WH)
11.測(cè)量平衡三相電力;測(cè)量三相電力相序
PROVA/21/23電力諧波漏電鉗表PROVA-19介紹
范圍 | 分辨率 | 準(zhǔn)確度21 (0 - 30A) | 準(zhǔn)確度21 (30 - 50A) |
0.000 – 9.999 W | 0.001 W | ±1% ± 0.02 W | ±2% of VA ± 5dgts |
10.00 – 99.99 W | 0.01 W | ±1% ± 0.2 W | ±2% of VA ± 5dgts |
100.0 – 999.9 W | 0.1 W | ±1% ± 0.2 W | ±2% of VA ± 5dgts |
1.000 – 9.999 KW | 0.001 KW | ±1% ± 0.02 KW | ±2% of VA ± 5dgts |
10.00 – 99.99 KW | 0.01 KW | ±1% ± 0.2 KW | ±2% of VA ± 5dgts |
100.0 – 999.9 KW | 0.1 KW | ±1% ± 0.2 KW | ±2% of VA ± 5dgts |
1000 – 9999 KW | 1 KW | ±1% ± 2 KW | ±2% of VA ± 5dgts |
交流電流AC Current (50 or 60 Hz, True RMS) | |||
范圍(19,21) | 范圍(23) | 分辨率 | 讀值準(zhǔn)確度 |
0.30 – 60.00mA | 0.30 – 60.00mA | 0.01mA | ±0.5% ± 5dgts |
60.0 – 600.0mA | 60.0 – 600.0mA | 0.1mA | ±0.5% ± 5dgts |
0.030 – 3.000 A | 0.030 – 9.999 A | 0.001 A | ±0.5% ± 5dgts |
3.00 – 30.00 A | 10.00 – 60.00 A | 0.01 A | ±0.5% ± 5dgts |
30.00 – 50.00 A | 60.00 – 99.99 A | 0.01 A | ±0.5% ± 5dgts |
交流電壓AC Voltage (50 or 60 Hz, True RMS) | |||
范圍 | 分辨率 | 讀值準(zhǔn)確度 | |
3V – 250V | 0.1 V | ±0.5% ± 5dgts | |
250V – 600V | 0.1 V | ±0.5% ± 5dgts | |
交流電壓諧波分析(百分比 %及大小,1 到 99次) | |||
范圍 | 分辨率 | %準(zhǔn)確度 | |
50V – 600V | 0.1 % | ±0.5% | |
交流電流諧波分析(百分比 %及大小,1 到99次諧波) | |||
范圍(Model 19, 21) | 范圍(Model 23) | 分辨率 | 準(zhǔn)確度 |
10.00 – 60.00mA | 10.00 – 60.00mA | 0.1 %,0.01mA | ±0.5% ± 0.1mA |
0.5 – 60.00 A | 0.5 –99.99 A | 0.1 %,0.001 A | ±0.5% ± 0.1A |
功率因素(PF), 相角(Φ)(Model 21 23) | |||
范圍(PF),Φ | 分辨率 | 準(zhǔn)確度 | |
0.000 – 1.000 | 0.001 | ± 1° | |
-180° to 180° (0° to 360°) | 0.1° | ± 1° | |
諧波總量百分比(%THD-F, 1到99次諧波) 波形因素(Crest Factor, C.F.) | |||
范圍 | 分辨率 | 讀值準(zhǔn)確度 | |
0.0 – 999.9 % | 0.1% | ± 0.5% ± 5 digits | |
1.00 – 99.99 | 0.01 | ± 5% ± 30 digits |
一般規(guī)格 | |
鉗部直徑Φ | 約30mm |
顯示 | 4+2+2 位數(shù) LCD |
電池規(guī)格 | 1.5V SUM-3 x 2,耗電量:約5mA |
顯示更新速度 | 1 times / sec. |
周期取樣速度 | 512次(電壓電流), 256次(瓦特) |
儲(chǔ)存溫度 | -20C to 60C, < 75% |
操作環(huán)境 | -10C to 50C,< 85% |
尺寸,重量 | 210 (L) x 62 (W) x 35.6mm (H), 8.3" (L) x 2.5" (W) x 1.4" (H),200g |
附件 | 測(cè)試棒 x 1, 攜帶用背袋 x 1, 說明書 x 1, 電池 1.5V x 2 |