Active high voltage differential probe is used to measure high voltage signals with precision while maintaining safety. It features active electronics that amplify the signal, allowing it to measure high voltage differences between two points without requiring a direct ground reference.
Specification
| Model |
CCHN-DP6070A |
CCHN-DP6150 |
CCHN-DP6150A |
CCHN-DP6150B |
CCHN-DP6280 |
CCHN-DP6700 |
CCHN-DP6700A |
| Bandwidth (-3dB) |
100MHz |
70MHz |
100MHz |
200MHz |
100MHz |
70MHz |
100MHz |
| Rise Time |
≤3.5ns |
≤5ns |
≤3.5ns |
≤1.75ns |
≤3.5ns |
≤5ns |
≤3.5ns |
| Accuracy |
±2% |
| Range Selection (Attenuation Ratio) |
10X/100X |
50X/500X |
100X/1000X |
| Maximum Differential Measurement Voltage (DC + Peak AC) |
10X: ±70V |
50X: ±150V |
100X: ±280V |
100X: ±700V |
| 100X: ±700V |
500X: ±1500V |
1000X: ±2800V |
1000X: ±7000V |
| Common Mode Voltage (DC + Peak AC) |
±700V |
±1500V |
±2800V |
±7000V |
| Maximum Input Voltage to Ground (Vrms) |
450V CATⅡ |
600V CATⅢ |
1000V CATⅢ |
| 600V CATⅠ |
1000V CATⅡ |
2300V CATⅠ |
| Input Impedance |
Single-Ended to Ground |
2.5MΩ |
5MΩ |
20MΩ |
| Two Input Terminals |
5MΩ |
10MΩ |
40MΩ |
| Input Capacitance |
Single-Ended to Ground |
<4pF |
<5pF |
| Two Input Terminals |
<2pF |
<2.5pF |
| CMRR |
DC |
>80dB |
| 100kHz |
>60dB |
| 1MHz |
>50dB |
| Noise (Vrms) |
10X: <20mV |
50X: <50mV |
100X: <100mV |
100X: <200mV |
| 100X: <120mV |
500X: <300mV |
1000X: <600mV |
1000X: <1.2V |
| Overload Indication Voltage Threshold |
10X: ≥70V |
50X: ≥150V |
100X: ≥280V |
100X: ≥700V |
| 100X: ≥700V |
500X: ≥1500V |
1000X: ≥2800V |
1000X: ≥7000V |
| Delay Time |
Probe Host |
9ns |
BNC Cable (1m) |
5ns |
| Bandwidth Limit (5MHz) |
≥-3dB@5MHz |
| Overload Indicator (Red Light) |
Yes |
| Overload Alarm Sound |
Yes (Optionally Close) |
| Auto Save Function |
Yes |
| Bias Adjustable Function |
Yes (Adjust in Test Mode) |
| Terminal Load Requirement |
≥100kΩ |
| Power Supply |
USB 5V/1A Adapter |
| Safety Compliance |
EN61010-1: 2010 |
| EMC Compliance |
EN61326-1:2013 EN61000-3-2:2006+A1:2009+A2:2009 EN61000-3-3:2013 |
Details

Maximum Differential Mode Voltage vs. Frequency Curve

Tips: What is an active high voltage differential probe?
An active high voltage differential probe is a specialized instrument used to measure high-voltage signals with high accuracy and safety. It features two input channels that measure the voltage difference between them, rather than referencing a single point to ground. This allows it to accurately capture signals in environments with high common-mode voltages. The probe has built-in amplification and isolation circuitry to handle high voltages safely, protecting both the user and the measurement equipment. It typically connects to an oscilloscope or similar device for signal analysis. The active design enhances accuracy by minimizing noise and distortion, making it crucial for testing and troubleshooting high-voltage systems in power electronics, telecommunications, and other high-power applications.