Engineered to comply with the National Electrical Code of Peru (Código Nacional de Electricidad) and optimized for Enel and Luz del Sur grid interfaces.
In recent years, Peru’s power sector has embarked on a profound transformation driven by rapid industrialization, expansion in the mining sector (e.g., in regions like Cajamarca, Ancash, and Apurímac), and urban development across major metropolitan zones like Lima, Arequipa, and Trujillo. The demand for reliable electrical meter distribution boxes has shifted from basic structural steel housing to smart, resilient, and highly protected enclosure systems. The Ministry of Energy and Mines (MINEM) and the Organismo Supervisor de la Inversión en Energía y Minería (OSINERGMIN) have laid down strict regulatory frameworks designed to enhance network safety, prevent energy theft, and ensure continuous operation under extreme geographic conditions.
Under the Peruvian National Plan for Smart Grids, major utility concessionaires like Luz del Sur and Enel Distribución Perú are progressively updating consumer distribution systems with Advanced Metering Infrastructure (AMI). Consequently, modern meter boxes must feature dedicated spaces for digital communication models (GPRS, LoRa, and PLC) and high-transparency polycarbonate viewing windows to maintain remote optical inspection accessibility.
A primary engineering challenge when exporting electrical equipment to Peru is the geographical diversity. For instance, mining sites located in the high Andes (above 4,000 meters in Cerro de Pasco, Las Bambas, or Toromocho) experience low atmospheric pressure. This physical condition decreases the dielectric strength of the air, creating a higher risk of arcing. Consequently, distribution boxes must feature extended clearances and creepage distances to prevent short circuits. Furthermore, the coastal strip, including Callao Port and metropolitan Lima, experiences intense relative humidity and salinity. Hangzhou SN Electrical meets this challenge by using premium quality raw materials, such as marine-grade stainless steel (SS316) and hot-dip galvanized steel sheet, combined with heavy-duty outdoor powder coating tested to withstand ASTM B117 salt spray for over 1000 hours.
Our complete line of custom-engineered low-voltage power distribution boxes, outdoor metal cabinets, and smart PV combiner systems suitable for Peru's infrastructure, mining, and agricultural grids.
Our engineered solutions address the operational needs of public energy distributors and private contractors in different fields.
We supply modular sheet-metal and non-metallic (ABS/Polycarbonate) metering enclosures designed specifically to prevent unmetered energy loss. These distribution boxes accommodate both single-phase (monofásico) and three-phase (trifásico) active energy meters, featuring isolation compartments for circuit breakers, busbar blocks, and sealable lock channels conforming to INDECOPI guidelines.
Andean mining zones demand enclosures that can withstand seismic movements and sub-zero temperatures. Our stainless steel cabinets feature robust welded joints, IP65 protection, and custom inner plate configurations to maintain insulation safety distance under 0.6 atmospheres of pressure.
Direct-from-factory low-voltage sheet-metal and composite assembly manufacturing with global quality compliance.
Hangzhou SN Electrical Co., Ltd. is a professional power distribution box manufacturer specializing in low-voltage electrical distribution systems, industrial power management equipment, and smart electrical solutions. Established in 2011, the company is located in Hangzhou, Zhejiang Province, China, benefiting from a strong industrial ecosystem and convenient international transportation networks.
With a manufacturing facility covering over 18,000 square meters and a workforce of more than 250 employees, SN Electrical integrates product design, sheet metal fabrication, assembly, testing, and quality control into a comprehensive production system. The company operates advanced manufacturing equipment and rigorous inspection procedures to ensure product reliability, safety, and compliance with international electrical standards.
SN Electrical offers a wide range of electrical distribution products, including low-voltage power distribution boxes, industrial distribution panels, electrical enclosures, meter boxes, control cabinets, waterproof distribution boxes, outdoor electrical cabinets, and customized power management systems. The company continuously invests in product innovation, intelligent monitoring technologies, and energy-efficient electrical solutions to meet the evolving requirements of industrial, commercial, infrastructure, renewable energy, and utility projects.
As an experienced OEM and ODM partner, SN Electrical provides customized engineering services, enclosure design, component integration, private labeling, and project-based manufacturing solutions for customers worldwide. Its products are exported to Europe, North America, South America, Southeast Asia, the Middle East, and Africa.








Our products are engineered, tested, and certified to meet the technical requirements enforced by OSINERGMIN and international test houses.
To succeed in the Peruvian B2B contracting market, raw material quality and product certifications are critical. Municipal tenders (Licitaciones Municipales) and private infrastructure contracts require proof of conformity. All meter distribution boxes shipped to Callao Port by Hangzhou SN Electrical adhere to the following standards:
Governs the assembly of low-voltage switchgear and controlgear. Specifies temperature rise limits, dielectric properties, and short-circuit withstand strength (Icw).
Defines general requirements for empty enclosures for low-voltage switchgear assemblies, assuring mechanical strength, IK impact resistance, and corrosion protection.
Provides the high mechanical impact protection required for public outdoor street-mounted installations to prevent vandalism and external damage.
For custom local utility demands, our internal design team configures specialized options such as dynamic ventilation paths, DIN rail brackets, smart meter installation plates, circuit breaker windows with IP54 protective covers, and double-locking handles.
Here are direct technical answers regarding importing and customizing electrical boxes for the Peruvian market.
Yes. We manufacture customized metal and polycarbonate enclosures according to Luz del Sur and Enel Technical Standard Sheets. Our custom dimensions, padlock options, and specific seal channels prevent unauthorized energy intervention.
Our factory in Hangzhou is located near Shanghai and Ningbo ports, which are major shipping hubs. We arrange FCL (Full Container Load) or LCL (Less than Container Load) shipping directly to the Port of Callao (Lima). Average transit time ranges from 30 to 35 days. We provide Bill of Lading, Certificate of Origin, and all customs documentation required in Peru.
Yes. For high altitudes like Cerro de Pasco or Yanacocha, we enlarge the physical clearances and creepage distances of the internal copper busbars and terminal bases in accordance with IEC 60664-1 adjustment coefficients for elevations above 2000m.
We are an experienced OEM/ODM partner. We offer sheet metal engineering, customized laser cutting, surface finishing, and assembly based on CAD drawings or technical data sheets provided by your engineering team.
The MOQ varies based on product dimensions and customization levels. Generally, for standard distribution boxes, our MOQ starts at 50-100 units. For larger free-standing industrial enclosures, we can accommodate smaller trial runs. Please contact our export team for tailored quotations.