Residential Rooftop

3kW – 15kW | Single-Phase | Grid-Tied or Hybrid

Complete rooftop solar systems for homes. Maximize self-consumption with hybrid inverters and battery storage, or feed surplus to the grid with net metering. Compact, quiet, and app-monitored.

  • 3kW–15kW string inverters, single-phase
  • Optional 5–20kWh LiFePO4 battery storage
  • Module-level rapid shutdown for roof safety
  • Wi-Fi/4G monitoring with homeowner mobile app
  • Compliant with VDE-AR-N 4105, G99, UL 1741
EMS-SI-1P Series Inverters EMS-HY Series Hybrid EMS-RSD-ML RSD EMS-LOG-WiFi Gateway EMS-BMS-16S BMS
Residential System Architecture
☼ PV Array
3–15kWp
Hybrid/String
Inverter
🏠 Home
Loads
🔋 Battery
5–20kWh
⚡ Utility
Grid
● Energy Flow ● Storage Path

Commercial & Industrial

20kW – 250kW | Three-Phase | Grid-Tied

Rooftop and ground-mount systems for factories, warehouses, shopping centers, and office buildings. Reduce operational electricity costs and meet corporate ESG targets with reliable, high-efficiency PV systems.

  • 20kW–250kW three-phase string/central inverters
  • Multiple MPPT channels for complex roof layouts
  • DC combiner boxes with surge protection and monitoring
  • Power factor control and reactive power compensation
  • SCADA/EMS integration for facility energy management
EMS-SI-3P 20–125K EMS-CI-150/200/250K EMS-DCB-12/16 EMS-OPT-1200W EMS-LOG-4G/PRO
Commercial System Architecture
☼ PV Array
20–250kWp
3-Phase
Inverter
🏢 Facility
Loads
⚙ Energy
Manager
⚡ MV/HV
Grid
Multiple MPPT • Anti-PID • LVRT/HVRT • PF >0.99

Utility-Scale Solar

1MW – 100MW+ | Central/String | Grid Support

Large-scale solar farms designed for utility interconnection. Central inverters with 1500V DC architecture reduce BOS costs. String-level options for uneven terrain. Full grid-support functions including frequency regulation and voltage ride-through.

  • 150kW–250kW central inverters, containerized options
  • 100kW–125kW string inverters for hilly/varied terrain
  • 1500V DC architecture to minimize cabling and losses
  • MV transformer station integration (skid-mounted)
  • IEC 61850 / DNP3 / Modbus for SCADA integration
EMS-CI-150/200/250K EMS-SI-3P-100/110/125K EMS-DCB-24/32 EMS-LOG-PRO Gateway EMS-RSD-SL RSD
Utility-Scale Architecture
☼ PV Field
1–100MWp
Central/String
Inverters
⚡ MV
Transformer
⚙ SCADA
Control
⚡ HV Grid
Connection
1500V DC • LVRT/HVRT • Frequency Regulation • 99.0% CEC Eff.

Off-Grid & Microgrid

500VA – 100kW+ | Island Mode | Diesel Hybrid

Independent power systems for remote communities, telecom towers, island resorts, and mining operations. Solar + battery + generator integration with seamless switching. Designed for 24/7 reliability where there is no grid.

  • Off-grid inverters from 500VA to 20kVA, pure sine wave
  • MPPT charge controllers 10A–200A for solar harvesting
  • BMS-managed LiFePO4 battery banks for deep cycling
  • Automatic generator start/stop for backup charging
  • Parallel operation for scalable system capacity
EMS-OFF Series EMS-MPPT 40–200A EMS-BMS Series EMS-HY 5–12K (AC Coupling) EMS-DCB-4/6/8
Off-Grid / Microgrid Architecture
☼ PV Array
MPPT
Controller
🔋 Battery
Bank
⚙ Gen
Auto-Start
Off-Grid
Inverter
🏠 AC
Loads
Solar Priority • Battery Deep-Cycle • Gen Auto-Backup

Solar + Storage

5kW – 500kW+ | Hybrid | Peak Shaving & Backup

Integrated solar-plus-storage solutions for energy arbitrage, peak shaving, backup power, and off-grid capability. Hybrid inverters manage PV, battery, grid, and generator in one unit. Stackable from residential to commercial scale.

  • Hybrid inverters 5kW–50kW, single and three-phase
  • LiFePO4 battery systems 5kWh–500kWh scalable
  • Intelligent EMS: time-of-use optimization, peak shaving
  • Seamless grid-to-island transition (<20ms UPS mode)
  • Remote monitoring and firmware OTA updates
EMS-HY-3P Series EMS-BMS 16–32S EMS-MPPT Controllers EMS-RSD Safety EMS-LOG Gateways
Solar + Storage Architecture
☼ PV
Array
Hybrid
Inverter
🔋 Battery
Storage
🏠 Critical
Loads
⚡ Grid
Import/Export
🏢 Normal
Loads
TOU Arbitrage • Peak Shaving • <20ms UPS • 97.8% Round-Trip

What Does Your Project Need?

Tell us about your site — rooftop or ground-mount, grid-tied or off-grid, residential or utility — and we will design the electronics package.

Start Your System Design →