Next Energy will provide a wide range of products to meet various needs.

The PV system differs from regional and environmental circumstances. We offer the best PV system solution to meet each customer’s requirements*.

*Japanese domestic demand only. Overseas inquiry is welcome.

Residential PV System Overview

Outstanding reliability and durability

Outstanding reliability and durability

A Wide Range of Products for Residential PV System

Next Energy’s products, developed by using long standing knowledge and experience, are widely used both in industrial and residential sector. We will provide diversified PV modules and system equipment in response to the different condition each customer faces.

Dual backup warranty at bankruptcy

Dual backup warranty at bankruptcy

Solar Cell Modules

Next Energy’s products are strictly tested at our Production Technology Center periodically, to maintain its quality, and have passed various tests, including PID. We also have 10-year product warranty and 25-year performance warranty for our modules to offer peace of mind for our customers’ power generation services.

High efficiency module for residential or narrow space

Format NER660M305 NER660M300
Nominal maximum output (Pmax) 305W 300W
Nominal maximum power current (Ipm) 9.50A 9.21A
Nominal maximum output operating voltage (Vpm) 32.1V 32.59V
Nominal short-circuit current (Isc) 9.97A 9.68A
Nominal open-circuit voltage (Voc) 39.9V 39.90V
Conversion efficiency (%) 18.6% 18.3%
Maximum over-current protection rating 15A/20A
Maximum system voltage 1000VDC
Nominal weight 18.2kg
Nominal size W991×H1650mm 
D40mm
Number of cells 60(6×10)
Cell size & cell type 【Mono】
156.75×156.75mm (6inch)
Mechanical load testing
(resistance to wind pressure & snow load)
Withstand snow load 5400Pa
(front side/include wind pressure)
Withstand wind pressure 2400Pa(back side)
Anti-reflective processing (Option)
Inverter & Monitor

Next Energy offers a wide range of inverters, which are compatible with any kind of conditions. The inverters are Japan-made and highly efficient and reliable.

Inverter & Monitor

Inverter & Monitor

Energy Storage System

Dual backup warranty at bankruptcy

Dual backup warranty at bankruptcy

Next Energy’s hybrid energy storage system provides safe and comfort, as system provides whole electricity required for residence*, and will enable to use any and all plugs and lightings, even at the blackout.

* Maximum load capacity: 10kVA

  • Mega-solar and Industrial solar power generation
  • Solar cell modules
  • System products sales
  • Monitoring maintenance
  • Pile-driving method “Next Piler”