High Voltage
Differential
Probes
HVD3605A, HVD3206A
HVD310xA
The HVD3000A series high voltage differential probes provide high CMRR
over a broad frequency range to simplify the measurement challenges
found in noisy, high common-mode power electronics environments.
The probe’s design is easy-to-use and enables safe, precise high voltage
oating measurements.
Key Features
• 1 kV, 2 kV, 6 kV CAT safety
rated models
• Widest differential voltage
ranges available
• Exceptional common-mode
rejection ratio (CMRR) across a
broad frequency range
• 1% gain accuracy
• High offset capability at both
high and low attenuation
• AC and DC coupling
• ProBus active probe interface
with automatic scaling
• AutoZero with auto
disconnect switch
• Wide oscilloscope compatibility
Exceptional Common-Mode
Rejection Ratio
The CMRR for the probes is
exceptional out to very high
frequencies, greatly improving
measurement capability in the noisy,
high common-mode environments
found in power electronics. The high
CMRR combined with low probe
noise and high offset capability
provides superior measurement
capabilities compared to other HV
differential probes.
High Precision Measurements
HVD3000A series probes provide 1%
gain accuracy enabling precise voltage
measurements. AutoZero capability
ensures further measurement precision
by allowing small offset drifts to be
calibrated out of the measurement.
This feature can be applied without
removing the HVD3000A leads from
the device under test.
Widest Application Coverage
The HVD3000A series cover the fullest
range of applications, from 120/240V
switch-mode power supplies through
600 V class and 5 kV class electrical
apparatus, Each model has the best
available gain accuracy, widest differ-
ential and offset voltage range, and
superior CMRR.
1500 Vdc CAT III Rating
The HVD3206A supports 1500 Vdc
solar photovoltaic (PV) measurements
per the IEC/EN 61010- 031:2015 stan-
dard. It has a 1500 Vdc CAT III and a
2000 V (DC+peakAC) CAT I rating.
Complete Probe Integration
The ProBus interface provides power
and communication to the probe
eliminating the need for a separate
power supply or batteries. Attenuation
is automatically selected based on
oscilloscope gain range (V/div) setting.