ODM Removable LCD Screen Off Grid Solar Inverter 3.5KW~5.5KW Supplier, Factory

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ODM Removable LCD Screen Off Grid Solar Inverter 3.5KW~5.5KW Supplier, Factory

Model: SII series 3500-5500VA (1-1Phase)

The SII series all in one solar power systems is the perfect solution for off grid, backup power for homes and small business. Removable LCD design optional and can support run without battery. The PV max input power is 5000W-6000W, inbuilt MPPT 110A and High PV voltage is 120~500V, which can help customers make full use of solar energy

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Product Description

Key Features

✓ Off Grid Solar Inverter
✓ In-Built MPPT 110A
✓ Can run without batteries connection
✓ PV input 120-500Vdc
✓ Removable LCD screen (Optional)
✓ Standard RS485/RS232 Support

Technical Specifications

MODEL	SII 3.5K-24	SII 5.5K-48	SII 5.5K-48P
Rated Power	3500VA/3500W	5500VA/5500W
Parallel Function	NO	NO	YES (Max 6 units)
INPUT
Voltage	230VAC
Selectable Voltage Range	170-280VAC (PC) / 90-280VAC (Appliances)
OUTPUT
Surge Power	7000VA	11000VA
Efficiency (Peak)	97% (PV to INV) / 94% (BAT to INV)
Wave form	Pure Sine Wave
SOLAR & AC CHARGER
Battery Voltage	24VDC	48VDC
MAX.PV Array Power	5000W	6000W
Max Charging Current	110A
PHYSICAL
Dimension (DWH mm)	472297129
Net Weight (kgs)	9.5kg	10.5kg	11.5kg

* Product specifications are subject to change without prior notice.

Production & Shipment

Product Packaging

Frequently Asked Questions

1. What kinds of payment methods do you accept?

- Usually 30% deposit in advance, 70% balance before shipment. For other methods, please consult our sales team.

2. What is the input voltage range for your systems?

- Our systems support two types: 55~145V for 120V models and 90~300V for 220V models.

3. Can the system be used with a generator?

- Yes, our systems are compatible with most generators, provided the output stability meets standard requirements.

4. What is the typical battery life?

- The battery life typically ranges from 3 to 5 years, depending on usage frequency and environmental conditions.

5. How long does the unit provide backup power?

- Backup time varies by model and load. Standard units with internal batteries support several minutes, while units with external batteries can support several hours.

6. Is the unit suitable for outdoor use?

- Most of our high-frequency online systems are designed for indoor use. For outdoor specific needs, please inquire about our specialized outdoor models.