TR1010B high-voltage differential probes are available for all major oscilloscopes in the market, converting a floating signal to a low-voltage signal at the ground level, making it safe and easy to display any ground level oscilloscope. The probe can be used at frequencies up to 10MHz for 1500V voltage signals and has high common-mode rejection, making it an excellent choice for non-georeferenced, floating, or isolated measurements. Angstrom oscilloscope differential probes are ideal for power testing, switching power supplies, inverters, motor drive control, switching power supply development, maintenance and evaluation.
Features:
• Safe floating measurements
• No damage to the oscilloscope and device under test
• Strong anti-interference ability
• Audible and visual alarm function
• 5MHz bandwidth limit function selection
• Good common-mode noise rejection
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High performance differential probeFrom the laboratory to the production line, BNC compatibility makes the differential probe a multi-scenario test tool to meet the verification requirements of low-temperature start-stop and high-temperature conditions of the motor controller. The probe is equipped with a variety of measuring accessories, which can be quickly replaced to complete the measurement and debugging. |
Measuring advantagesFor the SiC electric drive system of electric vehicles, the differential probe withstands ± 1400V transient high voltage and 6000Vrms isolation voltage, and the dual high impedance input channels directly measure the phase-to-phase voltage of the three-phase inverter, eliminating the risk of 50A ground loop current in traditional measurement. CAT II safety level establishes a safety barrier for 800V battery pack charging and discharging tests, helping engineers to complete power system verification with zero fear of electric shock. |
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CMRR Common Mode Rejection CapabilityFacing the high voltage environment of 800V battery pack and SiC inverter, the differential probe 80dB @ 100kHz common mode rejection capability effectively blocks 50A ground loop current, and the ± 1400V transient high voltage withstand design directly measures three-phase non-common ground signals. CAT III safety level provides floating ground measurement guarantee for the motor controller to avoid the risk of PE line short circuit caused by traditional methods. |
Use USB/5V power supplySupport USB/5V power supply scheme, can directly take power through the oscilloscope built-in USB interface or standard Type-C data line, without external independent power supply module. The popularity of the Type-C interface ensures the availability of the wire. Its 5V/1A power supply specification is processed by a low-noise voltage regulator circuit, which can provide clean power supply and avoid electromagnetic interference from stringing into the measurement path. The design simplifies the complexity of the test bench configuration, especially suitable for mobile test scenarios and compact laboratory environments, while ensuring the high performance of the probe, the dual optimization of power management and system integration is realized, and the work efficiency of on-site debugging and R & D verification is significantly improved. |
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PWM waveform testIn the PWM output voltage waveform test, the differential probe effectively suppresses common mode noise and high frequency interference through differential signal acquisition technology, and accurately restores the square wave duty cycle and edge characteristics. Its ultra-wideband response can fully capture the nanosecond rise/fall edge, with the built-in 5MHz bandwidth limit function to filter the switching harmonics, clearly showing the fundamental wave modulation characteristics. |
Model | TR1010B |
Bandwidth (-3dB) | 100MHz |
Rise time | ≤3.5ns |
Precision | ±2% |
Range selection (attenuation ratio) | 50X/500X |
Maximum differential measurement voltage | 50X:±150V DC+ Peak AC 500X:±1500V DC+ Peak AC |
Common-mode voltage | ±1500V DC + Peak AC |
Maximum input voltage to ground | 600VCATⅢ 1000VCATⅡ Vrms |
Input impedance | Single-ended to ground: 5MΩ±1% Between the two inputs:10MΩ±1% |
Input capacitance | Single-ended to ground: <4pF Between two inputs:<2pF |
CMRR | DC: >80dB 100KHz: >60dB 1MHz: >50dB 3.2MHz: >30dB 50MHz: >26dB |
Noise level | 50X: <50mVrms 500X: <300mVrms |
Overload indication voltage threshold | 50X: ≥150V 500X: ≥1500V |
Bandwidth limit (5MHz) long | ≥-3dB@5MHz |
Overload indicator | have (red light) |
过载报警声 | have (optionally closed) |
Auto-save function | have |
Offset adjustable function | have(Adjust in test mode) |
Terminal load requirements | ≥100kΩ |
power supply | USB 5V/1A adapter |
Safety meets standards | EN61010-1:2010 |
EMC is compliant | EN61326-1:2013 EN61000-3-3:2013 |
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