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Hongzhen Weiye Electrical, protection electric energy metering box Used in electricity use places

SUMEC INTERNATIONAL TECHNOLOGY CO.,LTD
2/10 fairsForeign Trade Company
Hongzhen Weiye Electrical, protection electric energy metering box Used in electricity use places
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About this product

  • Size: ·
  • Color: ·
  • Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China, Others
Product details
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From the supplier

1. box structure

  • Double warehouse zoning:Left distribution cabin(Incoming and outgoing lines, main switches)+Right metering bin(Electricity meter installation, secondary wiring), clear zoning, can meet the lead sealing requirements of the power supply department;
  • Material: Cold-rolled steel plate electrostatically sprayed (optional stainless steel), outdoor protection level IP54~IP65, waterproof, dustproof and corrosion resistant;
  • Sealing design: The door panel is equipped with sealing tape and hinged door opening, making installation and maintenance convenient.

2. Electrical component configuration

  1. main loop switch: Two upper and lower three-phase molded case circuit breakers (3P), realizingone in one out, with short circuit, overload and undervoltage protection, and can manually disconnect the isolated power supply;
  2. Connecting copper bar: Adopt thick copper rows, yellow/green/red three-phase color separation wiring, sufficient current carrying capacity, solid wiring, suitable for high-power photovoltaic systems;
  3. metering assembly: Two electricity meter installation brackets and terminal strips are reserved in the right warehouse, and secondary control lines are provided to directly install the State Grid standard electricity meter for power generation/electricity consumption measurement;
  4. parts for: Reserve cable sheaths, grounding copper bars in the box, and spare wiring consumables. The wiring is neat and safe.
Product functional characteristics
  1. Safe grid-connected protection: Moulded case switches have complete electrical protection to prevent photovoltaic reverse power transmission, short circuit overload, and adapt to grid-connected requirements such as anti-island protection and loss of voltage tripping;
  2. Acceptance compliance: Measuring and power distribution are physically isolated, and the meter bin can be sealed with lead to meet the grid connection acceptance specifications of power companies;
  3. High power adaptation: Moulded case switches can be customized to 100A/160A/200A and other specifications, and can be adapted to 30- 100KW photovoltaic inverters connected to the grid;
  4. convenient installation: Wall-mounted installation, reasonable layout of incoming and outgoing lines, reducing the workload of on-site wiring, and can be used indoors/outdoors.
applicable scenarios
  • Self-built residential photovoltaic power stations in rural areas;
  • Industrial and commercial distributed photovoltaic projects such as factories, shops, and warehouses;
  • 380V three-phase low-voltage residual power grid connected/fully connected photovoltaic grid connected system.
optional customized
  • Box material: cold-rolled plastic spray/ 201 stainless steel/ 304 stainless steel;
  • Switch specifications: 100A ~ 250A molded case circuit breaker;
  • Function upgrade: Install lightning protectors, reclosure switches, communication modules, etc.

About the supplier

SUMEC INTERNATIONAL TECHNOLOGY CO.,LTD
  • Exhibited at 2 recent Canton Fairs
  • Foreign Trade Company
  • Founded 1999
  • 1 certificate on file
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Manufacturing exhibitors show in Phase 1 of the Canton Fair, 15 to 19 October 2026.

Supplier
SUMEC INTERNATIONAL TECHNOLOGY CO.,LTD
Nanjing, Jiangsu, China
33
trust
  • Exhibited at 2 recent Canton Fairs
  • Foreign Trade Company
  • Founded 1999
  • 1 certificate on file
Canton Fair booth: 17.1B33 · Power Machinery and Electric Power (139th session)

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