48VDC/220VAC Outdoor Telecom Cabinet with 3000W Solar Input and IP55 Weatherproof Rating for Backup Power Systems
This CE and IEC certified 48VDC/220VAC outdoor telecom cabinet provides reliable power backup for telecom base stations, power plants, and substations. The system ensures continuous operation of critical equipment including control systems, protection devices, emergency lighting, and communications infrastructure during power outages.
- Advanced MCU microprocessor control technology
- MPPT technology with over 97% conversion efficiency
- Comprehensive protection: reverse current, over voltage, reverse polarity
- Multiple battery charging modes for various battery types
- IP55 protection rating for outdoor installation
- High power density with compact size and superior reliability
- Waterproof doorframe design with double insulation
- Galvanized sheet or aluminum coated steel construction with anti-UV coating
| 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 |
| Feature | Specification |
|---|---|
| Overload Protection | > 110% : audible alarm |
| Overcharge Protection | Yes |
| Polarity Reversal Protection | Yes (Solar Cell & Battery) |
| 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 years warranty • 400-700W mono-minute models • Excellent mechanical load resistance • PID resistant • High salt and ammonia resistance
MPPT solar charger module with 99% max efficiency • Type II SPD and DC side • Rectifier module • Supports lithium and gel batteries • Backup power supply • IP55 outdoor rating • Smart monitor control center
Outdoor or indoor type • 19 inch rack mount • Capacity: 5KWH-20KWH • A grade cells • 6000 deep cycles
PV mounting system • Mounting rail and rail splice kits • AI6005 & SUS 304 bolts • Mid & end clamps: 35, 40, 45, 50mm
4mm² PV cables • 10mm²/16mm² battery cables • MC4 connectors • DC breaker/isolator
We are a factory with over 10 years of manufacturing experience, featuring strong after-sales service teams and technical support. We provide free design services according to client requirements.
We maintain stock and semi-finished products with sufficient base materials for samples and orders across all models. Small quantity orders are accepted to meet your requirements.
We ensure our quality is superior within the same price range. We prioritize safety and effectiveness above all else.
Yes, samples are available for testing before quantity orders. Sample orders are typically shipped within 2-3 days.
Yes, OEM and ODM services are available. Please provide trademark authorization documentation.
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.