Non-Contact Voltage Sensor
Precise voltage detection is a fundamental requirement for many industrial operations. Conventional contact-based monitoring techniques present inherent short-circuit risks, compromising safety and hindering reliable measurement in critical environments. To overcome this challenge, our company has utilized proprietary technology to engineer a comprehensive series of non-contact AC voltage detection products, ensuring safe and effective voltage sensing across all demanding applications.
Data Sheet
Detection Characteristics
True effective value detection
Output Method
Wired transmission: 485, CAN bus; PLC power carrier
Wireless transmission: 2G-5G, NB-IoT, LORA, etc.
Analog quantity: 0-5VDC, 0-10VDC, 4-20mA, 0-20mA
Accuracy Class
0.5～1.0%
Ioslation Withstand Voltage
4KVDC or customized
Response Time
≤300mS
Power Supply
12-24VDC
Working Environment
Temperature: -10～60℃; Humidity: ≤95% (no condensation), other working temperature ranges can be customized
System Diagram
A complete non-contact voltage sensor system consists of
Non-Contact Probe
Transmission line connecting the non-contact probe to processing unit
Processing Unit
Non-Contact Probe
Range
Accuracy
Frequency
Probe Form
Probe
Probe Name
10mV - 2KVAC
1%
25Hz-4KHz
Rigid Closed Probe
Piercing, no electrical contact
5V - 2KVAC
1%
25Hz-4KHz
Rigid Open Probe
Piercing, no electrical contact
10mV - 2KVAC
1%
25Hz-4KHz
PCB Terminal Probe
External terminal connection of the probe, internal high insulation
5V - 2KVAC
1%
25Hz-4KHz
Flexible Open Probe
Piercing, no electrical contact
10V - 40KVAC
1%
50Hz
Post Isolator Probe
External terminal connection of the probe, internal high insulation
Processing Unit
Product Name
Product Feature
Output Type
Product
Single Phase Non-Contact AC Voltage Terminal
Detect Single Phase AC Voltage
Standard Industrial Analog Output
0-5VDC, 0-10VDC,
0-20mA, 4-20mA
Three Phase AC Voltage Transducer
Detect Single Phase AC Voltage, Cur
Standard Industrial Analog Output
0-5VDC, 0-10VDC,
0-20mA, 4-20mA
Multi-Channel Integrated Parameter Terminal
Detect Single Phase AC Voltage, Cur
Standard Industrial Analog Output
0-5VDC, 0-10VDC,
0-20mA, 4-20mA
Applications
