Product Overview
3 Phase Din Rail Meter Of 4P provides high-accuracy electricity measurement for commercial and industrial energy management systems. Featuring a compact 72mm width design, it optimizes distribution board space while delivering reliable data via integrated communication protocols.

Technical Parameters
|
Parameter Category |
Description |
|
Accuracy |
Class 1.0 (or Active Class 1) |
|
Rated Voltage |
3x220/380V, 3x230/400V (Optional) |
|
Current Rating (Ib/Imax) |
1.5(6)A, 5(20)A, 10(60)A, 20(80)A, 5(100)A |
|
Frequency |
50Hz/60Hz |
Core Advantages
- Complies with IEC 62053-21/22 standards to deliver Class 1.0 active energy accuracy verified by factory calibration test benches.
- Features a compact 4-module width (72mm) using integrated SMT circuitry to significantly reduce installation footprint in distribution boards.
- Utilizes a flame-retardant polycarbonate housing to maintain stable industrial operation across a wide temperature range of -25°C to +55°C.
- Supports standard 35mm DIN-rail mounting for quick, seamless integration into international modular enclosure systems.
- Includes RS485 communication with Modbus-RTU protocol to enable reliable data transmission for centralized energy management systems.

OEM/ODM & Customization Capabilities
As an experienced direct manufacturer, we support flexible customization to fit your local project and market requirements:
Brand Customization: Custom logo laser printing, customized shell colors, and branded packaging for bulk B2B orders.
Protocol & Firmware Matching: Customized Modbus register configuration to ensure perfect compatibility with your existing energy management software platforms.
Manufacturing Capabilities & Factory Credentials
Zhejiang Kaoou Instrument Co., Ltd. has been a specialized manufacturer of energy meters since 1994 (32 years of industry expertise).
Production Facility: 1,600 square meters dedicated manufacturing plant.
Annual Capacity: 500,000 units of 3-Phase Meters; 1,000,000 units of 1-Phase Meters.
Equipment Infrastructure: Equipped with 3 specialized calibration benches, 3 automated assembly lines, 2 laser cutting machines, and 2 automated packaging lines.
Global Export Readiness: Products hold CE, RoHS, and African STS certifications, ensuring seamless customs clearance and local utility approval.

Technical Resources & Compliance Verification
Document Downloads: Full English technical manuals, dimensions drawings, and terminal wiring diagrams are available upon request for your engineering team.
Certificate Inspection: Authenticated copies of CE, RoHS, STS, and ISO9001/14001 certificates can be provided for compliance review.
Target Applications: Sub-metering for industrial plants, commercial buildings, shopping malls, and smart energy management platforms.
Engineering Note: Please contact our technical support team to get the complete Modbus Register Map for your system integration.
FAQ

