8-Channel High Frequency Voltage & Current Acquisition Module
Product No.: ZH-34081
Fully Isolated 8-Channel Inputs
High-Speed Sampling
Advanced Waveform Analysis
Comprehensive Signal Parameters
8-Channel High Frequency Voltage & Current Acquisition Module
Product Overview
High-Speed Multi-Channel Signal Acquisition for Industrial Applications
The ZH-34083 High Frequency Voltage & Current Acquisition Module is specifically designed for measuring high-speed electrical signals in power electronics, motor drives, renewable energy systems, laboratory testing and industrial automation.
Unlike conventional data acquisition modules, the ZH-34083 can simultaneously measure:
*RMS Value
*Peak Value
*Peak-to-Peak Value
*Frequency
*Pulse Width
*Duty Cycle
*Rise Time
*Average Value
*AC Component
*DC Component
*FFT RMS Value
while providing waveform capture and trigger recording functions.
Each channel is fully isolated, ensuring reliable measurements even in electrically noisy environments.
Key Features
1.Fully Isolated 8-Channel Inputs
*Channel-to-channel isolation
*Power and communication isolation
*Isolation voltage >2500VDC
2.High-Speed Sampling
*Adjustable sampling rates
*Up to 150kHz sampling
*Frequency measurement up to 75kHz
3.Advanced Waveform Analysis
*FFT RMS calculation
*Triggered waveform recording
*1024-point waveform output
*Continuous waveform acquisition
4.Comprehensive Signal Parameters
Measures:RMS,Peak,Peak-to-Peak,Frequency,Pulse Width,Duty Cycle,Rise Time,Average Value,AC Component,DC Component
5.Industrial Communication
*RS485 Modbus RTU
*Ethernet Modbus TCP
*SCADA Integration
*PLC Connectivity
Technical Specifications
Available Models
Parameter
Specification
Channels
8
Accuracy
0.5%
Sampling Rate
100Hz – 150kHz
Frequency Range
0.3Hz – 75kHz
Isolation Voltage
>2500VDC
Communication
RS485 / Ethernet
Protocol
Modbus RTU / Modbus TCP
Power Supply
9-30VDC (Optional 9-57VDC)
Operating Temperature
-40°C to +70°C
Mounting
DIN Rail
Dimensions
120 × 110.6 × 45.5 mm
Applications
Model
Description
ZH-34081-14M2
8-Channel High Frequency Voltage Acquisition Module
ZH-34081-34M2
Voltage Acquisition + Ethernet
ZH-34082-14M2
8-Channel High Frequency Current Acquisition Module
ZH-34082-34M2
Current Acquisition + Ethernet
ZH-34083-14M2
Mixed Voltage & Current Acquisition Module
ZH-34083-34M2
Mixed Voltage & Current Acquisition + Ethernet
1.PWM Inverter Testing
Analyze switching frequency, duty cycle and waveform quality in industrial inverters.
2.Variable Frequency Drives (VFD)
Monitor motor drive outputs and detect waveform abnormalities.
3.Power Electronics Development
Ideal for R&D laboratories developing DC/DC converters and power supplies.
4.Renewable Energy Systems
Monitor high-frequency signals in solar inverters and energy storage systems.
5.Industrial Automation
Integrate with PLC and SCADA systems for real-time monitoring.
6.Electrical Laboratories
Perform waveform capture and signal analysis during product validation.
Why Choose ZH-34083?
Compared with traditional DAQ modules, the ZH-34083 offers:
✓ Waveform Capture
✓ FFT Analysis
✓ PWM Signal Measurement
✓ Duty Cycle Detection
✓ 150kHz Sampling
✓ 75kHz Frequency Measurement
✓ Ethernet Modbus TCP
✓ Full Isolation Design
✓ Industrial Grade Reliability
FAQ
1.Can the module measure PWM signals?
Yes. The module is specifically designed for PWM waveform analysis and can measure frequency, duty cycle, pulse width and waveform characteristics.
2.Does it support Ethernet communication?
Yes. Ethernet versions support Modbus TCP communication.
3.Can I monitor voltage and current simultaneously?
Yes. The ZH-34083 mixed-input model supports customized voltage and current channel combinations.
4.Is channel isolation provided?
Yes. All channels are fully isolated, with isolation voltage exceeding 2500VDC.
5.What is the maximum measurable frequency?
The module can measure signals up to 75kHz.
