IoT AC DIN Rail-Mounted Three Phase Multifunction Power Meter
Instrava Curated Instruments introduces an advanced Multifunction Power Meter designed for next-generation smart distribution systems.
This IoT-enabled AC DIN Rail-Mounted Three Phase Multifunction Power Meter integrates full electrical measurement, power quality analysis, real-time communication, and intelligent monitoring into a single compact device.
With support for 4G, LoRa, RS485, and LAN, along with multiple industrial protocols, it transforms traditional power systems into fully connected, data-driven energy networks.
Key Highlights:
- IoT-enabled multifunction power meter
- Three phase full-parameter measurement
- DIN rail-mounted compact design
- 63rd harmonic analysis + power quality monitoring
- Multi-protocol communication (MQTT, Modbus, IEC104, DLMS)
- Cable temperature monitoring & alarm
- 7-day data cache with breakpoint retransmission
- Remote configuration via P2P
Applications:
Smart Grid | Energy IoT | Industrial Automation | Distribution Cabinets | Data Centers | Smart Buildings
Power Monitoring & Control Description
IoT Multifunction Power Meter with Core Advantages
IoT Multifunction Power Meter with Full-System Visibility
All-in-One Electrical Measurement & Monitoring
This Multifunction Power Meter combines measurement and monitoring into a unified platform:
- Voltage, current, power (P/Q/S), power factor
- Frequency and phase angle
- Active, reactive, apparent energy
- Cable temperature & switch status detection
Provides complete real-time visibility of electrical systems
Advanced Power Quality Analysis for Smart Systems
- Three phase voltage/current monitoring
- Harmonic analysis up to 63rd order
- Voltage & current unbalance detection
Ensures stable and high-quality power supply
Designed for IoT Energy Management Systems
Seamless Integration into Smart Platforms
- Compatible with Smart PiDMS & PiEMS systems
- Supports energy and distribution data integration
- Ideal for Power IoT and digital energy platforms
Enables data-driven energy optimization
High-Accuracy & Stable Performance
- Active energy accuracy: Class 0.5S
- Dual-core architecture (metering + control)
- Stable long-term operation
Guarantees precision and reliability in critical systems
Real-Time Data + Reliable Transmission
1-Second Real-Time Data Upload
- Real-time monitoring with 1-second data refresh
- Instant visibility for critical systems
Supports real-time decision-making
Data Integrity with Cache & Breakpoint Resume
- Built-in 7-day data cache
- Breakpoint retransmission
- Power-off alarm reporting within 10 seconds
Ensures zero data loss in unstable networks
IoT Multifunction Power Meter Technical Highlights
Multi-Protocol Communication for Industrial IoT
Flexible Communication Options
This IoT Multifunction Power Meter supports:
- RS485 / LAN / 4G / LoRa
- Standard Modbus-RTU communication
Suitable for both local and wide-area deployment
Supports Advanced IoT Protocols
- Modbus RTU / Modbus TCP
- HTTP / MQTT
- IEC104 / DLMS / Bacnet (customizable)
- DL/T645-2007
Enables seamless integration into cloud, SCADA, and IoT platforms
Remote Configuration & Smart Maintenance
P2P Remote Operation & Maintenance
- Remote configuration via P2P
- Remote debugging and maintenance
- No need for on-site intervention
Reduces engineering and maintenance costs
Engineering-Friendly Installation Design
- Split core CT (no power shutdown required)
- Phase-sequence auto adjustment
- DIN rail-mounted installation
Simplifies installation and commissioning
Smart Alarm & Electrical Safety Monitoring
Comprehensive Alarm System
- Over/under voltage
- Over/under current
- Phase loss
- Power overload
- Cable over-temperature
- Power failure alarm
Enhances electrical safety and system protection
SOE Event Recording for Diagnostics
- Event logging with time stamp (SOE)
- Historical fault tracking
- System behavior analysis
Supports fault analysis and predictive maintenance
Advanced Data & Demand Analysis
Energy & Historical Data Storage
- Historical energy:
- 10 years
- 12 months
- 31 days
Enables long-term energy analysis
Demand Monitoring & Optimization
- Real-time demand
- Maximum demand tracking
- Daily & monthly peak demand
Helps reduce peak energy costs
Power Monitoring & Control Parameter
| Power Supply | AC 85～265V Or DC 100～300V | LTE Wireless Communication | LTE-FDD B1/B3/B5/B8 LTE-FDD B34/B38/B39/B40/B41 | |
| LoRa | 470-510Mhz,1KM open area (customized model is 915Mhz) | |||
| Rated Current | 1A or 5A 5A/1.67mA CT(optional) 100A/33.3mA CT(optional) | RS485 | 4800-38400bps,Modbus-RTU | |
| LAN port | Modbus TCP/IP,10M/100M Ethernet (customized model) | |||
| Rated Voltage | 3×57.7/100V,3×220/380V | Break-point transfer | 7 days data cache (1 sampling point /5min.) | |
| Digital Input | Wet contact,external power supply.220V,when <60V,open,when>140V closed,Max.Input 300V Or Dry contact:internal supply 24Vdc | Environment | Operation Temperature:-25℃～+70℃ Storage Temperature:-40℃～+85℃ Operation Humidity:5%～95% Non-condensing | |
| Relay output | Node capacity:250Vac/5A | EMC Standard | Electrostatic Discharge Immunity Test IEC61000-4-2:2001 RF Electromagnetic Field Immunity testing IEC61000-4-3:2002 | |
| Connection Mode | 3 Phase 4 Wire 3 Phase 3 Wire | Electrical fast transient immunity test Surge immunity test Injected Current Immunity Test Electromagnetic emission limit | IEC61000-4-4:2006 IEC61000-4-5:2005 IEC61000-4-6:2006 CISPR22:2006 | |
| Cable Temperature | 4 channels of NTC sensor, range:0-149℃ | |||
| Voltage sag and short-time interruption Immunity testing Passed | ||||
| Parameter | Measurement Range | Accuracy |
| Voltage | Phase Voltage:10V～400V Line Voltage:10V～690V | 0.2% |
| Primary Voltage | Max.1000kV | |
| Current | 5mA～6.5A | 0.2% |
| Primary Current | Max.100000A | —- |
| Frequency | 40～65Hz | 0.1% |
| Active Energy | 0~99999999.9 kWh | 0.5% |
| Reactive Energy | 0~99999999.9 kvarh | 2% |
| Active Power | Single Phase:0～±9999MW/Mvar Total:0～±9999MW/Mvar | 0.5% |
| Reactive Power | 1.0% | |
| Harmonic Ratio | 0%～100% | Class B |
Instrava OEM/ODM
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.
Why Partner with Us for Custom Sourcing?
One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.
Strict Quality & Compliance Safeguard: We oversee the entire customization and production process in China, ensuring the final customized product meets your local standards and certifications.
Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
What is an IoT Multifunction Power Meter?
An IoT Multifunction Power Meter is an advanced device that measures electrical parameters and transmits data in real time through communication networks such as 4G, LoRa, or LAN for remote monitoring and control.
How does this Multifunction Power Meter support IoT systems?
It supports multiple protocols like MQTT, Modbus, and HTTP, allowing seamless integration with cloud platforms, SCADA systems, and energy management systems.
What is the advantage of split core CT?
Split core CT allows installation without cutting power, reducing downtime and installation costs.
How does the data cache function work?
The meter stores up to 7 days of data locally and automatically retransmits it when the connection is restored, ensuring no data loss.
Can this meter monitor cable temperature?
Yes. It includes cable temperature monitoring and alarm functions, enhancing electrical safety.
Is this meter suitable for smart grids and energy IoT?
Yes. With multi-protocol communication and real-time data capability, it is ideal for smart grids, IoT energy systems, and digital power management.
Why Trust Instrava?
We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.
Our very existence depends on helping you source the products that are the perfect fit for your needs.
Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.
We help you avoid intermediaries posing as factories.
We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.
Our multilingual team ensures effective communication.
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