
Grade-A monocrystalline modules
High-efficiency monocrystalline modules are used, with power and quantity configured for the system.
Package overviewClick a thumbnail to view the package and core components. The original watermarks and explanatory text have been removed; the page specifications are newly organized reference information.
Solar PV Series · Off-Grid Solar Power Package
System ID: SP-OFFGRID-40K
High-capacity solar-storage solution for factory auxiliary loads, commercial facilities, farms, and large off-grid projects.
Reference daily generation: 103.5 kWh/day; storage capacity: 81.92 kWh. Intended use: commercial and industrial facilities and large off-grid projects.
Provide the destination country, load power, daily energy use, required backup time, installation method, and local voltage and frequency. We will use this information to verify the PV, storage, and inverter configuration.
Product features
Reference Package
Configuration List
Verify against project conditions before ordering.
| Specification | Reference Configuration |
|---|---|
| System ID | SP-OFFGRID-40K |
| Inverter output | 40kW |
| PV installed capacity | 20.7 kWp |
| PV modules | 36 × 575 W monocrystalline modules |
| Reference daily generation | approximately 103.5 kWh/day |
| Reference storage capacity | approximately 81.92 kWh |
| Battery configuration | Rack-mounted lithium battery system, approximately 81.92 kWh |
| Power conversion and control | 40 kW inverter, 384 V / 100 Ah system control equipment, and combiner box |
| PV cables | 100 m each of red and black PV cable |
| Mounting structure and accessories | PV mounting structure and accessories × 1 set |
| Reference installation area | approximately 125 m² |
The configuration above is reorganized from the supplied product material. Module brands, models, appearance, protection devices, and system architecture may change according to supply and project requirements.
Core Components
Every product group presents the following configuration areas.

High-efficiency monocrystalline modules are used, with power and quantity configured for the system.

The inverter and lithium battery support BMS communication for charge-discharge control and battery-status management.

Storage capacity can be expanded according to load and runtime requirements for later system scaling.

An optional remote monitoring module can display generation, consumption, and storage operating status.

The mounting structure can be customized for roof or ground conditions, with attention to weather resistance, corrosion resistance, installation, and maintenance.
Load Examples
For initial selection only.
| Individual load | Reference runtime |
|---|---|
| 3P air conditioner 2100 W | approximately 50 hours |
| Induction cooker 2000 W | approximately 52 hours |
| Washing machine 1000 W | approximately 100 hours |
| Water pump 800 W | approximately 130 hours |
The runtime figures are single-load reference values from the source material and do not mean that every appliance can run simultaneously for the stated duration. Actual runtime depends on solar irradiation, temperature, system efficiency, battery state of charge, depth of discharge, and load variation.
Before you inquire
Provide the equipment list, simultaneous load, daily energy use, desired backup time, installation site, available area, local voltage and frequency, and estimated quantity.