12 Channel Power Monitoring Module with 31st Harmonic Analysis
Product No.: ZH-40414H
31st Harmonic Analysis
12 Independent Measurement Channels
Voltage Range:30VAC/100VAC/400VAC Optional
Current range:100mA/1A/5A AC
Description
The ZH-40414H Harmonic Power Monitoring Module is designed for industrial facilities, data centers, smart grids, renewable energy systems, and electrical distribution networks requiring advanced power quality monitoring.
Unlike conventional energy meters, the ZH-40414H not only measures electrical parameters but also performs comprehensive harmonic analysis up to the 31st harmonic order.The device can operate as:
1.4 independent three-phase monitoring systems
2.12 independent single-phase monitoring channels
3.Mixed three-phase and single-phase measurement configurations
The module continuously measures:
1.Voltage (Phase & Line)
2.Current
3.Active Power
4.Reactive Power
5.Power Factor
6.Frequency
7.Active Energy
8.Reactive Energy
9.Harmonic Voltage
10.Harmonic Current
11.Total Harmonic Distortion (THD)
12.Phase Sequence
13.Vector Sum
Through RS485 Modbus RTU or Ethernet Modbus TCP communication, the device can be seamlessly integrated into:
1.SCADA Systems
2.PLC Controllers
3.Energy Management Systems (EMS)
4.Building Management Systems (BMS)
5.Data Center Monitoring Platforms
6.Industrial IoT Gateways
7.Smart Grid Monitoring Networks
The built-in 24-bit ADC architecture ensures exceptional measurement accuracy and stability in demanding industrial environments.
Product Model
| Model | Power Supply | Communication |
|
ZH-40414H-14F2 |
24VDC |
RS485 Modbus RTU |
|
ZH-40414H-34F2 |
24VDC |
RJ45 Ethernet |
|
ZH-40414H-15F2 |
9-55VDC |
RS485 Modbus RTU |
|
ZH-40414H-35F2 |
9-55VDC |
RJ45 Ethernet |
| Item | Specification |
|
Product Model |
ZH-40414H |
|
Measurement Type |
Harmonic Power Monitoring |
|
Voltage Inputs |
12 Channels |
|
Current Inputs |
12 Channels |
|
Monitoring Configuration |
4 Three-Phase Systems or 12 Single-Phase Circuits |
|
Harmonic Analysis |
2nd–31st Harmonic |
|
Harmonic THD Measurement |
Yes |
|
Measurement Parameters |
Voltage, Current, Power, Energy, Frequency, Harmonics |
|
Measurement Method |
True RMS |
|
ADC Resolution |
24-bit |
|
Voltage Accuracy |
0.2% |
|
Current Accuracy |
0.2% |
|
Power Accuracy |
0.5% |
|
Voltage Range |
30VAC / 100VAC / 400VAC Optional |
|
Current Range |
100mA / 1A / 5A AC Optional |
|
Frequency Range |
30Hz–3000Hz |
|
Data Refresh Rate |
250ms |
|
Harmonic Refresh Rate |
Approx. 5 Seconds |
|
Isolation Voltage |
＞2500VDC |
|
Communication |
RS485 / RJ45 Ethernet |
|
Protocol |
Modbus RTU / Modbus TCP |
|
Baud Rate |
2400–115200bps |
|
Power Supply |
9–30VDC or 9–55VDC |
|
Power Consumption |
＜2W |
|
Operating Temperature |
-20°C to +70°C |
|
Mounting Method |
DIN Rail / Screw Mount |
|
Dimensions |
217 × 112 × 47 mm |
1.Power Quality Monitoring
Monitor harmonic distortion, voltage imbalance and power quality issues in industrial power systems.
2.Data Centers
Analyze harmonic currents generated by UPS systems, servers and switching power supplies.
3.Renewable Energy Systems
Monitor harmonics introduced by solar inverters, energy storage systems and wind power converters.
4.Smart Grid Projects
Provide detailed harmonic and energy data for utility monitoring systems.
5.Industrial Manufacturing
Identify harmonic-related equipment failures and improve power efficiency.
6.Building Energy Management Systems
Monitor electrical distribution panels and branch circuits with harmonic analysis capability.
7.Electrical Testing Laboratories
Perform detailed harmonic measurements for equipment certification and power quality testing.
FAQ
Q1. What harmonic orders can the ZH-40414H measure?
The module supports voltage and current harmonic analysis from the 2nd to the 31st harmonic order.
Q2. Can the device be used for both three-phase and single-phase systems?
Yes. It supports four independent three-phase systems or twelve independent single-phase circuits.
Q3. Does the module support Modbus TCP?
Yes. Ethernet models support Modbus TCP and can also switch between Modbus RTU and Modbus TCP communication protocols.
Q4. What is the measurement accuracy?
Voltage and current accuracy is 0.2%, while power measurement accuracy is 0.5%.
Q5. Can it measure Total Harmonic Distortion (THD)?
Yes. The module provides harmonic content and THD measurement for both voltage and current channels.
Q6. Is isolation provided between channels?
Yes. Each channel, communication interface and power supply are isolated with insulation strength greater than 2500VDC.
Q7. What industries commonly use harmonic power analyzers?
Common industries include:
1.Data Centers
2.Renewable Energy
3.Manufacturing
4.Smart Buildings
5.Utilities
6.Power Quality Auditing
7.Electrical Testing Laboratories
