Product Overview
Nature of Source Flow
Active Inverter
Power Source
Solar Power, Wind Power
Nature of Wave String
Sine Wave Inverter
Parallel Capability
Yes, 6 Units Maximum
Battery Type
Lead Acid/ Lithium
Packaging & Delivery
Package Size
33.00cm * 48.50cm * 13.50cm
Package Gross Weight
16.000kg
Product Description
Key Selling Points
✓Integrated MPPT charge controller.
✓Equalization charging function.
✓Work with or without battery.
✓PV input voltage up to 450V DC.
✓Configurable grid or solar input priority.
✓Support parallel operation for capacity expansion up to 30kW.
✓PV and grid power the load jointly if PV energy is insufficient.
✓Flexibly schedule the Inverter charging and discharging time.
Technical Datasheet
| Model Name |
SPF 3500ES |
SPF 5000ES |
| INVERTER OUTPUT |
| Recommended max. PV power | 3500VA/ 3500W | 5000VA/ 5000W |
| Parallel Capability | Yes, 6 units maximum |
| AC Voltage Regulation | 230VAC ± 5% @ 50/60Hz |
| Surge Power | 7000VA | 10000VA |
| Efficiency (Peak) | 93% |
| Waveform | Pure sine wave |
| SOLAR CHARGER |
| Maximum PV Array Power | 4500W | 6000W |
| MPPT Range @ Operating Voltage | 120VDC ~ 430VDC |
| Max PV Array Open Circuit Voltage | 450VDC |
| Maximum Solar Charge Current | 80A | 100A |
| PHYSICAL |
| Protection Degree | IP20 |
| Dimension (W/H/D) | 330/485/135mm |
| Net Weight | 12kg |
Product Series & Variants
Smart Monitoring & Advantages
★Open station supports one-click installation and registration.
★Problem support one-click dispatch and navigation.
★Safe operation, traceable logs, and full lifecycle data storage.
Certifications & Exhibition
Packaging & Shipping
Frequently Asked Questions
What main products can you provide?
We can provide many series of solar products, mainly producing solar panels, solar inverters, power walls, lithium-ion batteries, gel batteries, and all-in-one solar system solutions according to your needs.
How is your technical support?
We provide lifetime online support. Any issues after delivery can be addressed via video calls and digital communication to ensure your system operates correctly.
What about the lead time?
Common products are usually in stock and can be sent within 5-15 working days. Large orders require negotiation for production timelines to meet customer requirements.
Can you provide OEM service?
Yes, as a professional solar system manufacturer, we provide custom-made services including OEM, on-site installation support, and comprehensive after-sales services.
How can we guarantee quality?
We provide pre-production samples before mass production and a final inspection before shipment. We also offer 24-hour after-sales service to solve any problems regardless of time differences.
What are the accepted payment terms?
We accept various delivery terms including FOB, CIF, EXW, DDP, and DDU. Accepted payment types include T/T, L/C, and PayPal.