220VAC 6-8kW Solar Panel Battery System with 50A MPPT Charge Controller and IP55 Outdoor Cabinet
This 220VAC 6-8kW solar panel and battery system provides reliable outdoor UPS battery backup for telecom base stations, power plants, and substations. The system ensures continuous power supply during complete power failures for critical applications including control systems, protection devices, emergency lighting, communications, and steam turbine DC oil pumps.
- MCU microprocessor control technology for precise operation
- Advanced MPPT technology with over 97% conversion efficiency
- Comprehensive protection: reverse current, over voltage, polarity reversal
- Multiple battery charging modes for various battery types
- IP55 protection rating for outdoor durability
- High power density with compact size and superior reliability
- Waterproof doorframe design with seals and waterproof locks
- Double insulation design for enhanced safety
- Galvanized sheet or aluminum coated steel construction
- UV-resistant surface coating for long-term outdoor use
| Parameter | Specification |
|---|---|
| MPPT Range @Operating Voltage | 60-115VDC |
| Maximum PV Array Open Circuit Voltage | 145VDC |
| Maximum PV Array Power | 3000W |
| Parameter | Specification |
|---|---|
| Nominal Battery Voltage | 42-58VDC |
| Maximum Charge Current | 50A |
| Maximum Efficiency | 98% |
| Charging Method | Three stages: bulk, absorption and floating |
| Protection Type | Specification |
|---|---|
| Overload Protection | > 110% : audible alarm |
| Overcharge Protection | Yes |
| Polarity Reversal Protection | Yes |
| Parameter | Specification |
|---|---|
| Rated Input Voltage | 220V |
| AC Input Voltage Range | 90-290V |
| AC Input Frequency Range | 45-65Hz |
| Power Factor | ≥0.99 |
| Efficiency | >92% |
| Rated Output Voltage | -48V |
| Rated Output Current | 0-50A |
| Voltage Range | 42-58V |
| Parameter | Specification |
|---|---|
| Humidity | 0-100% RH (No condensing) |
| Operating Temperature | -20°C to 55°C |
| Storage Temperature | -40°C to 75°C |
| Altitude | 0-3000m |
- 30-year warranty for long-term reliability
- 400-700W monocrystalline models available
- Excellent mechanical load resistance
- PID resistant with high salt and ammonia resistance
- MPPT solar charger module with 99% maximum efficiency
- Type II SPD protection on DC side
- Rectifier module with backup power supply
- Supports lithium battery and gel battery types
- IP55 outdoor protection rating
- Smart monitor control center
- Available in outdoor or indoor configurations
- 19-inch rack type lithium battery
- Capacity options: 5KWH-20KWH
- A-grade battery cells for maximum performance
- 6000 deep cycle life for extended durability
- Complete PV mounting system
- Mounting rail and rail splice kits
- AI6005 & SUS 304 bolts for corrosion resistance
- Mid & end clamps: 35, 40, 45, 50mm sizes
- Cables: 4mm² PV cables, 10mm²/16mm² battery cables
- Connectors: MC4 compatible
- DC breaker/isolator for system safety
We are a factory with over 10 years of manufacturing experience, providing strong after-sales service and technical support. We offer free design services according to client requirements.
We maintain stock and semi-finished products with sufficient base materials for all models. Small quantity orders are accepted to meet your specific requirements.
We ensure our quality is the best in the same price range. We prioritize safety and effectiveness above all else.
Yes, sample orders are welcome for testing before quantity orders. Samples are typically shipped within 2-3 days.
Yes, OEM and ODM services are available. Please provide trademark authorization letter.
100% self-inspection is conducted before packing to ensure quality standards.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.