Heavy Duty 5.5KW Off Grid Hybrid Inverter 500VDC PV Input 48V Battery for Harsh Environment Industrial Use
Price:
1 USD/pc
MOQ:
1 piece
Delivery Time:
3-4 weeks
Brand:
Ding Future
Product Description
5.5KW Hybrid Solar Inverter 48VDC Support 12 Units Parallel 3-Phase for Commercial Solar System
Built to withstand challenging conditions, the M Series 5.5KW hybrid inverter features a detachable dust cover
and operates reliably in temperatures from -10°C to 50°C with 5%–95% non-condensing humidity.
Its solar charger accepts up to 500VDC open circuit voltage and 18A input current, providing flexibility in string sizing.
The inverter delivers 220/230VAC±5% output with less than 10ms transfer time for computers and 20ms for home appliances, ensuring seamless power continuity.
Overload protection is rated at 140% for 5 seconds and 110%–140% for 10 seconds.
With CC/CV charging method and 63VDC overcharge protection, your battery bank stays safe.
This rugged unit is a dependable choice for demanding off-grid applications.
Applications
- Harsh environment installations,
- industrial off-grid systems,
- mining camps, construction sites,
- outdoor solar stations,
- high-temperature locations,
- dusty or humid areas
Technical Specifications
| Model | BWT25005.5KSO |
| Capacity | 5.5KVA/5.5KW |
| Parallel Capability | Yes, up to 12 units |
| Lithium Battery Activation | Yes (by PV or Utility) |
| Lithium Battery Communication | Yes (RS485) |
Input Specifications
| Nominal Voltage | 230VAC |
| Acceptable Voltage Range | 170-280VAC (for personal computers); 90-280VAC (for home appliances) |
| Frequency | 50/60 Hz (Auto sensing) |
Output Specifications
| Nominal Voltage | 220/230VAC±5% |
| Surge Power | 10000VA |
| Frequency | 50/60Hz |
| Waveform | Pure Sine wave |
| Transfer Time | 10ms (for personal computers); 20ms (for home appliances) |
| Peak Efficiency | 94% |
| Overload Protection | 5s @ ≥140% load; 10s @ 110%-140% load |
| Crest Factor | 3:1 |
| Admissible Power Factor | 0.6~1 (inductive or capacitive) |
Battery Specifications
| Battery Voltage | 48VDC |
| Floating Charge Voltage | 54VDC |
| Overcharge Protection | 63VDC |
| Charging Method | CC/CV |
Solar Charger & AC Charger Specifications
| Solar Charger Type | MPPT |
| Max. PV Array Power | 5500W |
| Max. PV Array Open Circuit Voltage | 500VDC |
| PV Array MPPT Voltage Range | 60VDC~450VDC |
| Max. Solar Input Current | 18A |
| Max. Solar Charge Current | 100A |
| Max. AC Charge Current | 60A |
| Max. Charge Current | 100A |



We provide complete solutions including site survey, professional planning according to customer's requirements, technical support, and maintenance service for Telecommunication Companies in and out of China. We have a competent team and a network of trusted Partners around the world.
Frequently Asked Questions
1. How do you control the quality?
All products before shipment are tested in simulated usage scenarios, including load and full load testing, and current sharing tests to ensure product quality.
2. What is your minimum order quantity?
There is no minimum order quantity - even single units can be ordered. The only differences are in pricing and scheduling.
3. Can you introduce your company?
We would be honored to provide our company introduction document, which gives a comprehensive overview of our company information.
4. What are the advantages of your company?
Adequate inventory and supply chain guarantees, flexible solutions tailored to different customer needs, and comprehensive service support.
5. Can I request samples? What about pricing?
Samples are available at sample pricing, and freight costs need to be borne by the customer.
6. How does your company handle quality problems?
With nearly 10 years in the industry, we have established a strong reputation. We carefully analyze any issues and if confirmed as our quality problem, we resolve it according to contract agreements with our dedicated service team.
7. What about the quality?
100% original with new packaging. Each item is tested before shipping to ensure good quality.
8. How many months for guarantee?
1 year quality guarantee.
9. How to deal with any inferior-quality goods?
We cover return shipping costs for any defective products within the guarantee period.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Ding Ding Future Technology Co.Ltd
Location
No 803,Unit 3 ,DaDou Road, Huihao Building .Fangshan District,Beijing,China
Contact Person
Lee