(QQ:996636516)
电流Current | 30 A peak | 300 A peak | 2000 A peak |
输出Ouput | 100 mV/A | 10 mA/A | 1 mV/A |
这款1000A的交流电流钳很容易的察看和测量“电流”曲线。
拥有BNC接头,适于连接任何示波器。
此款电流钳产生一个与电流成正比的毫伏信号,并提供三种精度。
电气参数Electrical specifications
电流范围Current range:
0.1 A...30 A peak
1 A...300 A peak
1 A...2000 A peak
输出信号Output signal::
100 mV AC/A AC (1 V at 10 A)
10 mV AC/A AC (1 V at 100 A)
1 mA AC/A AC (1 V at 1000 A)
精度Accuracy (1):
10 A range
电流值Primary current | 0.1...0.5 A | 0.5...2 A | 2...10 A | 10...12 A |
输出信号精度 % Accuracy ofoutput signal | ≤ 3% +10mA | ≤ 3% + 10 mV | ≤ 3% + 10 mV | ≤ 3% + 10 mV |
偏差 Phase shift | not specified | not specified | ≤ 15° | ≤ 15° |
100 A range
电流值Primary current | 0.1...5 A | 5...20 A | 20...100 A | 100...120 A |
输出信号精度 % Accuracy ofoutput signal | ≤ 2% + 5 mV | ≤ 2% + 5 mV | ≤ 2% + 5 mV | ≤ 2% + 5 mV |
偏差 Phase shift | not specified | ≤ 15° | ≤ 10° | ≤ 5° |
1000 A range
电流值Primary current | 1...50 A | 50...200 A | 200...1000 A | 1000...1200 A |
输出信号精度 % Accuracy ofoutput signal | ≤ 1% + 1 mV | ≤ 1% + 1 mV | ≤ 1% + 1 mV | ≤ 1% + 1 mV |
偏差 Phase shift | not specified | ≤ 3° | ≤ 2° | ≤ 1° |
带宽Bandwidth:
10 Hz...100 kHz (-3 dB)
dI/dt max. :
10 A/μs
最大电流 Max. currents :
1000 A continuous for a frequency ≤ 1 kHz (limitation proportional to the inverse of frequency beyond)
1200 A for 40 min max. (pause between measurement > 20 min)
负载阻抗Load impedance:
≥1 MΩ and ≤ 47 pF
输出阻抗 Output impedance 1 kHz :
515 Ω ± 10%
输入阻抗 Insertion impedance (at 50/60 Hz)
10 A range : < 10 mΩ
100 A range : < 10 mΩ
1000 A range : < 100 mΩ
Ampere second product :
1 A.s
上升/下降时间 Rise / Fall time :
≤ 40 μs
工作电压Working voltage:
600 Vrms
通常模式电压Common mode voltage:
600 V for category III and pollution level 2
相邻导体的影响Influence of adjacent conductor:
≤ 1mA/A to 50 Hz
导线在钳口内位置的影响Influence of conductor positioning in jaws:
≤ 0.1% of output signal for frequencies
≤ 400 Hz
频率影响 Frequency influence (2) :
10 A Range :
< 10% of output signal 10 Hz...1 kHz
< 5% of output signal 1 kHz...10 kHz
< 20% of output signal 10 kHz...50 kHz
< 3 dB 50 kHz...100 kHz
100 A Range :
< 5% of output signal 10 Hz...1 kHz
< 3% of output signal 1 kHz...10 kHz
< 20% of output signal 10 kHz...50 kHz
< 3 dB 50 kHz...100 kHz
1000 A Range :
< 1% of output signal 10 Hz...1 kHz
< 2% of output signal 1 kHz...10 kHz
< 10% of output signal 10 kHz...50 kHz
< 3 dB 50 kHz...100 kHz
波峰因数影响 Influence of crest factor :
< 1% of output signal for a crest factor≤ 6 with current
10 A range : ≤ 30 A peak (5 A rms)
100 A range : ≤ 300 A peak (50 A rms)
1000 A range : ≤ 2000 A peak (500 A rms)
直流电流叠加在额定电流上的影响 Influence of DC current superposed on nominal current :
< 1% of output signal for a current ≤ 30 A DC
机械参数Mechanical specifications
操作温度Operating temperature:
-15 °C to +50 °C
存储温度Storage temperature:
-40 °C to +70 °C
温度影响Temperature Influence:
≤ 0.15% of output signal per 10 K
操作湿度 Operating humidity :
From 0 to 85 % of RH with linear decrease beyond 35°C
相对湿度影响 Influence of humidity :
< 0.1% of output signal 10% to 85% of RH
操作高度Operating altitude: 0 to 2,000 m
最大开口尺寸Max. jaw opening:
53 mm
Patented assisted opening system
钳口最大夹持能力Max. clamp jaw insertion capacity:
线缆Cable : Ø max 52 mm
线排Busbar : 1排50 x 5 mm /4排30 x 5 mm
防护等级Casing protection:
IP40(IEC529 )
跌落测试 Drop test:
1.5 m (IEC 68-2-32)
冲击保护Shock protection:
100 g (IEC 68-2-27)
抗振性Vibration resistance:
5/15 Hz 1.5 mm - 15/25 Hz 1 mm
25/55 Hz 0.25 mm (IEC 68-2-6)
阻燃能力Self-extinguishing capability:
UL94 V0
尺寸Dimensions: 216 x 111 x 45 mm
重量Weight: approx. 550 g
颜色Colours: 深灰色壳体和红外钳口 Dark grey case with red jaws
输出Output:
2米长带BNC头同轴电缆。
2 m Coaxial lead with insulated BNC plug.
安全规范Safety specifications
电气安全Electrical safety:
仪器在主导体、附属层、外壳间采用双重绝缘,遵循以下标准
Double or reinforced insulation between the primary and secondary circuits and the outer casing in accordance with IEC 1010- 2-032.
- 600 V category III, pollution degree 2
- 300 V category IV, pollution degree 2
电磁兼容性Electromagnetic compatibility:
EN 50081-1: class B
EN 50082-2:
- Electrical discharge IEC 1000-4-2
- Radial Field IEC 100-4-3
- Rapid Transients IEC 1000-4-4
-Magnetic field to 50/60 Hz IEC 1000-4-8
(1)参考条件:23°C±3°K,相对湿度20%至75%,正弦信号频率为48赫兹到65赫兹,失真系数<1%,无直流分量,外部磁场<40 A/ m时,没有交流磁场,测试样品中心,负载阻抗:≥ 1 MΩ and ≤ 47 pF
(2) 输出频率场。