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秦皇岛维克托国际贸易有限公司
NorthStar创立于2000年，主要设计制造高性能铅酸电池和节能电池柜。NorthStar的产品是专门针对电信电源系统、不间断电源和发动机启动等应用开发的，它能以较低的整体成本提供更长的电池续航时间，而且对环境的影响较小。公司在美国、瑞典、中国和印度有最先进的生产设施，产品远销全球120多个国家。
美国NORTH STAR 高压探头
Voltage Probe Manual and Data
North Star Research Corporation
Standard Voltage Probe Data
Model Number |
PVM-1 |
PVM-2 |
PVM-3 |
PVM-4 |
PVM-5 |
PVM-6 |
Max DC/Pulsed Voltage (kV) |
40/60 |
40/60 |
40/60 |
40/60 |
60/100 |
60/100 |
Max Frequency (Mhz) |
90 |
90 |
40 |
130 |
90 |
90 |
Cable Impedance (ohms) |
50 |
50 |
50 |
93 |
50 |
93 |
DC - 2 Hz Accuracy |
<0.1 % |
<0.1 % |
<0.1 % |
<0.1 % |
<0.1 % |
<0.1 % |
2 Hz - 200 Hz accuracy |
<1.5 % |
<1.5 % |
<1.5 % |
<1.5 % |
<1.5 % |
<1.5 % |
200 Hz - 5 Mhz Accuracy |
<2% |
<2% |
<2% |
<2% |
<2.5% |
<2.5% |
> 5 Mhz Accuracy |
<3% |
<3% |
<3% |
<5% |
<4% |
<4% |
Input R/C (Megohm/pf) |
400/10 |
400/10 |
400/10 |
400/5 |
600/8 |
600/8 |
Cable Length (ft/m) |
15/4.5 |
30/9 |
100/30 |
15/4.5 |
15/4.5 |
30/9 |
Standard Divider Ratio |
1000:1 |
1000:1 |
10,000: 1 |
1,000:1 |
1,000:1 |
1,000:1 |
Length (inches/cm) |
15/38 |
15/38 |
15/38 |
15/38 |
19/45 |
19/45 |
All VD Series Probes Now Have Toroids to Eliminate the Proximity Effect
Model Number |
VD-60 |
VD-100 |
VD-150 |
VD-200 |
Max DC/Pulsed V (kV) |
60/100 |
100/160 |
150/230 |
200/280 |
Max Frequency (Mhz) |
20 |
20 |
20 |
20 |
Cable Length (ft) |
30 |
30 |
30 |
30 |
DC Accuracy |
<0.1 % |
<0.1 % |
<0.1% |
<0.1 % |
10 Hz - 1 Mhz Accuracy |
1 % |
1 % |
1 % |
1 % |
1 Mhz - 20 Mhz Accuracy |
2 % |
2 % |
2 % |
2 % |
Resistance (Megohms) |
800 |
1400 |
2000 |
2800 |
Height (inches/cm) |
19/48 |
23/59 |
29/74 |
49/122 |
Toroids Provided/Diam (inches/cm) |
Yes 1 ea. 12/29 |
Yes 2 ea. 12/29 |
Yes 2 ea. 12/29 |
Yes 2 ea. 16/40 |
Capacitance (approx.) |
23 |
20 |
21 |
27 |
Base Diameter (inches/cm) |
10/25 |
10/25 |
12/30 |
20/50 |
Standard Divider Ratio |
10,000:1 |
10,000:1 |
10,000:1 |
10,000:1 |
Model Number |
PVM-10 |
PVM-11 |
PVM-12 |
Max DC/Pulsed Voltage (kV) |
10/12 |
10/12 |
25/40 |
Max Frequency (Mhz) |
100 |
90 |
90 |
Cable Impedance (ohms) |
93 |
93 |
50 |
DC - 2 Hz Accuracy |
<0.1 % |
<0.1% |
<0.1 % |
2 Hz - 200 Hz Accuracy |
<1.5 % |
<1.5 % |
<1.5 % |
200 Hz. - 5 Mhz Accuracy |
<2% |
<2% |
<2% |
> 5 Mhz Accuracy |
<3% |
<3% |
<3% |
Input R/C (Megohm/pf) |
100/12 |
100/12 |
300/5 |
Cable Length (ft/m) |
10/3 |
10/3 |
15/4.5 |
Standard Divider Ratio |
100 :1 |
1000:1 |
1,000:1 |
Length (inches/cm) |
5/13 |
5/13 |
8/20 |
Standard Voltage Probe Data
Model Number
PVM-1
PVM-2
PVM-3
PVM-4
PVM-5
PVM-6
Max DC/Pulsed Voltage (kV)
40/60
40/60
40/60
40/60
60/100
60/100
Max Frequency (Mhz)
90
90
40
130
90
90
Cable Impedance (ohms)
50
50
50
93
50
93
DC - 2 Hz Accuracy
<0.1 %
<0.1 %
<0.1 %
