Metering Box
Metering Distribution Box / Electric Meter Box
SFJL Series Residential & Commercial Metering Enclosure
Product Overview
The electric meter box includes single-phase and three-phase meter boxes, with meter positions ranging from 1 to 20. Installation types include floor-standing, wall-mounted, and recessed. Suitable for AC 50/60Hz systems with rated voltage up to 220V/380V and rated current from 10A to 225A.
Available Materials:
- Plastic material
- FRP (Fiberglass Reinforced Plastic)
- Metal material
Performance Features
- Rugged structure, weatherproof for harsh environments
- Flame-retardant enclosure, impact-resistant cover
- Easy maintenance with spacious wiring trough
- Corrosion-resistant, waterproof, anti-aging, UV-stabilized
- Suitable for remote meter reading and control
Main Applications
- Residential buildings, commercial buildings, schools, factories, stations, ports
- Single-phase and three-phase energy metering and control
Technical Parameters
| Parameter | Unit | Specification |
|---|---|---|
| Rated Insulation Voltage | V | 380 / 220 |
| Rated Working Frequency | Hz | 50 |
| Rated Working Current | A | 10 ~ 225 |
| Rated Short-Time Withstand Current | kA | 4 |
| Protection Class | - | IP30 |
Normal Operating Conditions
- Ambient temperature: -5℃ ~ +40℃ (24h avg ≤ +35℃)
- Relative humidity: ≤ 50% at +40℃, up to 90% at +20℃
- Indoor use only, altitude ≤ 2000m
- Installation tilt ≤ 5°

