Product Overview
The meter distribution box is a core complete device for energy metering, circuit protection, and power distribution in low-voltage distribution systems. It is specifically designed for scenarios such as residential buildings, commercial buildings, industrial and mining enterprises, industrial parks, and municipal facilities. Suitable for AC 50/60Hz, rated voltage 220/380V low-voltage distribution systems, it integrates energy metering, overload protection, short-circuit protection, leakage protection, and circuit distribution. It is an essential device for achieving precise energy metering, standardized distribution, and safe electricity use, widely used in various low-voltage distribution scenarios such as homes, office buildings, shops, factory workshops, and street lamp control.
This product adopts a standardized structural design, balancing metering accuracy and operational convenience. Single-phase/three-phase meters, circuit breakers, residual current devices, and other components can be flexibly configured according to user requirements, adapting to different electrical load scenarios. It effectively solves problems such as inaccurate energy metering, inadequate circuit protection, and disorganized distribution, achieving standardized management and safe use of electricity, while facilitating meter reading and maintenance by power utility departments, balancing practicality and compliance.
The product strictly complies with national and industry standards such as GB 7251 "Low-voltage switchgear assemblies" and GB/T 17215 "Alternating current electricity meters", and has passed CCC certification. It uses first-tier brand components such as CHINT and Delixi. The entire production process undergoes full quality inspection. It is safe, reliable, and operates stably, with excellent protection performance, suitable for various indoor installation environments, meeting the dual requirements of power metering and distribution safety.
Operating Environment
1. Ambient temperature: -10℃ to +45℃, 24h average temperature ≤ +35℃, suitable for indoor room temperature environments, accommodating both hot and cold regions.
2. Altitude: ≤ 2000m, meeting the needs of most urban, rural, and industrial park indoor distribution scenarios.
3. Relative humidity: ≤85%, with anti-condensation design, adaptable to humid environments, preventing internal components from moisture aging.
4. Pollution degree: Level 2, effectively resisting indoor dust and debris, suitable for conventional indoor scenarios such as residential buildings, office buildings, and workshops.
5. Installation inclination: ≤5°, can be stably installed on walls, cabinets, or the ground, adapting to different indoor installation layouts.
6. Environment: Indoor installation, no severe vibration, no corrosive gases, no conductive dust, no flammable or explosive hazards. Keep away from fire sources and damp areas to ensure equipment safety.
Technical Parameters
Parameter | Unit | Value |
|---|---|---|
Rated working voltage | V | AC 220/380 (single-phase/three-phase) |
Rated insulation voltage | V | 660 |
Rated frequency | Hz | 50/60 |
Rated current | A | 10, 20, 32, 63, 100, 160 (customizable) |
Metering accuracy | class | 0.5S / 1.0 (configured as needed) |
Number of meters | units | 1–12 (single-phase), 1–6 (three-phase) |
Protection functions | --- | Overload, short-circuit, leakage, undervoltage (optional) |
Protection level | --- | IP30/IP40 (residential/industrial) |
Dimensions (W×D×H) | mm | 300×200×150, 400×300×200, 500×400×250 (customizable) |
Installation method | --- | Wall-mounted / Flush-mounted / Floor-standing (configured as needed) |
Applicable standards | --- | GB 7251, GB/T 17215, GB 14048 |
Product Features
1. Precise Metering, Reliable Data
Uses nationally certified standard meters with metering accuracy up to 0.5S/1.0 class, providing accurate and stable data collection. Supports forward/reverse metering, with energy accumulation and data storage functions. Data traceable, meeting the meter reading and billing requirements of power utilities, eliminating metering errors and protecting the rights of both power suppliers and users.
2. Multiple Protections, Safe and Secure
Built-in protective components such as circuit breakers and residual current devices, featuring multiple protection functions including overload, short-circuit, leakage, and undervoltage. Automatically trips and cuts off power under abnormal conditions, effectively preventing electrical fires, electric shock, and other safety hazards, protecting personal safety and electrical equipment integrity.
3. Reasonable Structure, Convenient Operation
Modular layout with separate meter compartment and switch compartment. Wiring is standardized and neat, facilitating maintenance and repairs. The panel is equipped with a transparent observation window for intuitive meter reading without opening the box, making operation convenient. Also features a lock design to prevent misoperation and electricity theft.
4. Flexible Adaptation, Strong Versatility
Single-phase/three-phase meters, switches, and protectors of different specifications can be flexibly configured according to user requirements, adapting to different electricity scenarios such as residential, commercial, and industrial. Supports multi-meter designs for single-user single-meter or centralized multi-user metering. Strong versatility, adapting to various low-voltage distribution needs.
5. High-Quality Materials, Durable and Long-Lasting
The enclosure is made of high-quality cold-rolled steel, treated with phosphating and electrostatic spray coating, providing corrosion resistance, rust prevention, wear resistance, a smooth and attractive surface, and high mechanical strength. Service life exceeds 10 years. Good sealing performance effectively prevents dust and moisture ingress, suitable for long-term use in various indoor environments.
6. Compliant Design, Easy to Manage
Fully complies with national power metering and distribution safety regulations. Independent meter compartment with lead seal device provides significant anti-tampering effect. Clear labeling on the box facilitates meter reading and inspection by power utilities, while also allowing users to easily check electricity consumption, enabling refined electricity management.
7. Flexible Installation, Wide Adaptability
Supports multiple installation methods: wall-mounted, flush-mounted, and floor-standing. Compact size and small footprint adapt to different indoor space layouts. Pre-wired design enables convenient on-site installation without complex construction, significantly improving installation efficiency.
Core Values
1. Achieves precise energy metering, providing reliable data support for electricity billing and consumption control, ensuring fair electricity use.
2. Multiple safety protections prevent electrical safety hazards, ensuring personal and electrical equipment safety, reducing safety accident risks.
3.Standardizes distribution circuits, facilitating maintenance, repairs, and meter reading, improving electricity management efficiency, reducing operation and maintenance costs.
4.Flexibly adapts to different scenarios, meeting diverse metering and distribution needs for residential, commercial, and industrial applications.
5.Compliant design meets power utility requirements, easily passing acceptance inspections, avoiding non-compliant electricity use risks.
6. High-quality materials and stable operation provide long service life, reducing equipment replacement and maintenance costs.
Our Advantages
1. Fast selection and quotation. Provide customized meter distribution box solution designs based on user electricity scenarios and load requirements.
2. Standardized production using first-tier brand components such as CHINT and Delixi. Advanced production processes. Fastest delivery in 20 working days.
3. Full technical support: installation guidance, commissioning, operation and maintenance training, and rapid after-sales maintenance. One-stop service saves time and effort.
4. Passed CCC, ISO9001 and other authoritative certifications. Full quality inspection. Product quality guaranteed with stable and reliable operation.
5. Number of meter positions, cabinet size, protection level, and protection functions can be customized as needed, providing strong adaptability to meet personalized requirements.
Ordering Guidelines
Please provide the following information when ordering:
1. Electricity scenario (residential/commercial/industrial), rated voltage (220V/380V), and rated current requirements.
2. Number of meters, type (single-phase/three-phase), and metering accuracy requirements.
3. Installation method (wall-mounted/flush-mounted/floor-standing), protection level, and cabinet size requirements.
4. Protection function requirements (leakage protection, undervoltage protection, etc. required or not) and switch specifications.
5. Whether centralized multi-meter metering, anti-tampering design, or other customization requirements are needed.
