Solar Electronics Portfolio
Complete power conversion and energy management — one manufacturer, one quality standard, one supply chain.
Solar Inverters
Micro (300W–2kW), string (3kW–136kW), and hybrid (3kW–50kW) inverters with 97.5–99% peak efficiency. Single-phase and three-phase.
Core Product
MPPT Charge Controllers
10A–200A, 12V/24V/48V auto-detect. Multi-stage charging with up to 99% tracking efficiency. RS485/CAN communication.
High Demand
BMS for Solar Storage
LiFePO4 / NMC battery management, 7S–32S, 50A–500A. Active balancing, SOC/SOH estimation, multi-level protection.
Growth Market
Rapid Shutdown Devices
Module-level and string-level RSD. NEC 2017/2020/2023 compliant. PLC communication, UL listed. Fire safety essentials.
Safety Critical
Solar Optimizers
Module-level MPPT with 700W/1200W ratings. Mitigate shading, mismatch, and orientation losses. Compatible with major inverter brands.
Efficiency
DC Combiner Boxes
2–32 string inputs with fuse/Surge protection. Optional monitoring. 1000V/1500V DC rated. Outdoor IP65 enclosures.
Balance of System
Off-Grid Inverters
500VA–20kVA, pure sine wave. Integrated MPPT solar charger. Generator auto-start. Tower and wall-mount options.
Remote Power
Energy Monitoring Gateways
Wi-Fi / 4G / Ethernet data loggers. Modbus RTU/TCP, cloud dashboard, local API. Plant-level and string-level monitoring.
Smart Energy300 Watts to 250 Kilowatts
One manufacturer covers the full power spectrum — from residential microinverters to utility-scale central inverters.
Why EMS-SOLAR
Built in Shenzhen's Bao'an power electronics cluster, trusted by distributors in 40+ countries.
OEM/ODM Agility
Your brand, your spec, your market. Custom firmware, enclosure design, and packaging. MOQ as low as 10 units for sample orders, 100 for production.
Full-Chain In-House
SMT lines, wave soldering, conformal coating, burn-in testing, and final QA all under one roof. No outsourced quality surprises.
Global Certifications
UL 1741, IEC 62109, VDE-AR-N 4105, G99, CE, and more. We handle the certification paperwork so you focus on sales.
Engineering Partnership
Not just a supplier. Our application engineers help with system design, grid-code compliance, and after-sales support in your timezone.