Din-Rail Digital AC Multifunction Energy Meter with Color LCD Display

Din-Rail Digital AC Multifunction Energy Meter with Color LCD Display

The Din-Rail Digital AC Multifunction Meter is an advanced, high-precision instrument designed for modern power distribution systems. Featuring a vibrant color LCD screen, it simultaneously monitors six critical electrical parameters: AC Voltage, Current, Active Power, Frequency, Power Factor, and Electrical Energy (kWh). With its standard 36mm Din-rail mounting design and optional RS485 communication, it is the ideal choice for sub-metering, industrial automation, and smart energy management.

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Prodcut Details

1. Product Overview

DIN-Rail AC Multifunction Meter together
DIN-Rail AC Multifunction Meter together

The Din-Rail Digital AC Multifunction Meter is an advanced, high-precision instrument designed for modern power distribution systems. Featuring a vibrant color LCD screen, it simultaneously monitors six critical electrical parameters: AC Voltage, Current, Active Power, Frequency, Power Factor, and Electrical Energy (kWh). With its standard 36mm Din-rail mounting design and optional RS485 communication, it is the ideal choice for sub-metering, industrial automation, and smart energy management.

2. Six Key Features

  • 6-in-1 Multifunction Measurement: Accurately measures Voltage, Current, Active Power, Frequency, Power Factor, and Energy in one compact device.

  • Vibrant Color LCD Display: Features a dual-page loop display design, providing clear and intuitive readings even in low-light industrial environments.

  • High Precision (±1%): Delivers reliable and highly accurate data for professional power monitoring and billing reference.

  • RS485 Communication (Optional): Supports Modbus RTU/RS485 protocol, allowing seamless integration into PLC, SCADA, or smart building management systems.

  • Easy Data Reset: Equipped with a front-panel “CLR” button. Simply long-press for 10 seconds to clear the accumulated energy (kWh) data.

  • Standard DIN-Rail Installation: 36mm width (2-module size) ensures quick and secure mounting on standard 35mm DIN rails in distribution boxes.

DIN-Rail AC Multifunction Meter Product Features
DIN-Rail AC Multifunction Meter Product Features

3. Technical Specifications

Parameter Specification / Range Accuracy / Details
Voltage (V) AC 160V ~ 270V or AC 70V ~ 150V ±1%
Current (A) AC 0 ~ 100A ±1% (Starting Current: 0.1A)
Active Power (W/kW) 0 ~ 25kW ±1% (Starting Power: 10W)
Electrical Energy (kWh) 0 ~ 9999kWh ±1%
Frequency (Hz) 50Hz / 60Hz Read directly from display
Power Factor (cosΦ) 0.00 ~ 1.00 Read directly from display
Display Type Color LCD Screen Two-page loop display
Communication RS485 Interface Optional feature
Dimensions (W x H x D) 36mm x 87mm x 79mm Standard 35mm DIN-rail mount
Operating Environment Indoor Use Only AC power networks

4. Application Scenarios

  • Industrial Automation: Monitor power consumption of specific machinery or production lines.

  • Commercial Buildings: Sub-metering for rental units, offices, or retail spaces.

  • Smart Home & IoT: Integration into smart home distribution panels for real-time energy tracking.

  • Renewable Energy Systems: Monitoring AC output from solar inverters.

5. Installation & Wiring Precautions

DIN-Rail AC Multifunction Meter LCD Display Interface and Key Functions
DIN-Rail AC Multifunction Meter LCD Display Interface and Key Functions
  • Safety First: This product is designed for indoor AC applications only. Do not exceed the specified measurement ranges for voltage and current.

  • Proper Wiring: Ensure the Live (L) and Neutral (N) wires are connected correctly according to the provided wiring diagram.

  • Current Transformer (CT): (Note: If this 100A meter uses a built-in or external CT, you can mention it here. Based on the diagram, the wire passes directly through the meter). The load wire must pass through the designated hole on the meter for accurate current sensing.

6. FAQ (Frequently Asked Questions)

Q1: How do I reset the accumulated electrical energy (kWh) to zero? A: It’s very simple. Just press and hold the “CLR” (Clear) button on the front panel for 10 seconds, and the accumulated energy data will be reset to zero.

Q2: Does this multifunction meter require an external Current Transformer (CT)? A: No external CT is required for standard installation. The meter features a built-in through-hole design. You simply pass the load wire directly through the designated hole on the meter to measure currents up to 100A safely and accurately.

Q3: Is this meter compatible with both 110V and 220V power systems? A: We offer two specific voltage versions to meet different regional standards: AC 70~150V (ideal for 110V/120V systems) and AC 160V~270V (ideal for 220V/230V/240V systems). Please ensure you select the correct voltage specification for your local grid before placing an order.

Q4: Can I integrate this meter into my existing SCADA or smart building system? A: Yes! We offer an optional RS485 communication interface. If you select the RS485 version, the meter can easily transmit real-time data to your PLC, industrial computer, or smart energy management system for centralized monitoring.

Q5: Can this meter be installed in an outdoor distribution box? A: This specific model is designed for indoor use only. If you are installing it in an outdoor environment (such as an outdoor solar PV combiner box), please ensure it is housed within a fully waterproof and weatherproof enclosure (IP65 or higher) to protect it from moisture and direct elements.

Contact Us

For more details or a quick quotation, please get in touch with us:

📞 Tel/WhatsApp: +86-13693313816
📧 Emailjacky@cnsoltree.com

👉 We reply to inquiries within 12 hours.

Want to explore more Meters? Click here: Power Meter to learn more.

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Soltree is a professional manufacturer of low-voltage electrical products with over 15 years of industry experience. We specialize in circuit breakers, RCCBs, surge protectors, power meters, and smart WiFi devices, providing reliable solutions for residential, commercial, and industrial applications.

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