Clamp-On DC Power Monitoring Module DC Voltage Current Power Energy Meter with Modbus RTU
Product No.: ZH-4223A-14G4
Clamp-On Installation
Complete DC Power Measurement
Bidirectional Power Monitoring
Wide Current and voltage Range
The ZH-4223A Clamp-On DC Power Monitoring Module provides accurate measurement of DC voltage, current, power and energy consumption without disconnecting existing wiring. Featuring a split-core current sensor, bidirectional power monitoring and Modbus RTU communication, it is ideal for solar power systems, battery storage, telecom power supplies and industrial DC applications.
Product Overview
Non-Intrusive DC Power Monitoring Solution
The ZH-4223A is a high-accuracy single-phase DC power monitoring module designed for real-time measurement of DC voltage, current, active power and energy consumption.
Unlike conventional shunt-based meters, the split-core design allows installation without disconnecting cables, significantly reducing installation time and downtime.
The module supports bidirectional power flow measurement, making it suitable for solar energy systems, battery charging/discharging applications and DC distribution networks.
Key Features
1.Clamp-On Installation*Split-core current sensor
*No need to disconnect existing wiring
*Fast and safe installation
Monitor:
*DC Voltage
*DC Current
*DC Power
*Forward Energy
*Reverse Energy
Suitable for:
*Battery charging systems
*Battery discharging systems
*Solar PV energy storage systems
*DC microgrids
Available current ratings:20A,50A,100A,200A,500A,1000A
*Accuracy Class 0.5
*Accuracy Class 1.0
*RS485 Communication
*Modbus RTU Protocol
*PLC Integration
*SCADA Integration
*2500VDC Isolation
*Surge Protection
*ESD Protection
1.Solar PV Monitoring
Monitor:
*Solar string current
*DC combiner box power
*PV array performance
*Solar energy production
2.Battery Energy Storage Systems
Suitable for:*Battery charge monitoring
*Battery discharge monitoring
*Energy storage management
*DC bus monitoring
Monitor:
*-48V telecom systems
*DC power cabinets
*UPS battery systems
*Communication base stations
Measure:
*DC charging power
*Charging energy consumption
*Charger efficiency
*Battery charging status
Monitor:
*Industrial DC panels
*DC motors
*Control power systems
*Process automation equipment
Technical Specifications
Advantages
Parameter
Specification
Measurement Type
DC Voltage, Current, Power, Energy
Accuracy
0.5% / 1.0%
Current Range
20A – 1000A
Voltage Input
Up to 500VDC
Communication
RS485
Protocol
Modbus RTU
Communication Speed
1200 – 19200bps
Isolation Voltage
2500VDC
Auxiliary Power
5V/12V/24V/48V
Operating Temperature
-20°C to +60°C
Dimensions
100 × 83 × 36 mm
Aperture Diameter
31 mm
✔ Clamp-On Current Measurement
✔ DC Voltage & Current Monitoring
✔ Power & Energy Metering
✔ Bidirectional Energy Measurement
✔ Modbus RTU Communication
✔ High Isolation Protection
✔ Industrial Grade Reliability
FAQ
1.Can the module measure both voltage and current?
Yes. The module simultaneously measures DC voltage and DC current and calculates power and energy.
2.Does it support energy measurement?
Yes. Both forward energy and reverse energy can be recorded.
3.Is cable disconnection required during installation?
No. The split-core current sensor allows installation without disconnecting existing wiring.
4.Can it be connected to a PLC?
Yes. The module supports Modbus RTU communication through RS485.
5.Is it suitable for solar power systems?
Yes. It is widely used in solar PV monitoring, battery storage systems and DC distribution networks.
Ordering Information
Model
Description
ZH-4223A-14G4
Clamp-On DC Power Monitoring Module
ZH-4212A-14G4
Clamp-On DC Current Monitoring Module
