20kW Monocrystalline Solar System with 50A Rectifier Modules and 50Hz Output for Telecom Base Stations
Price:
$0.80/watts 100000-499999 watts
MOQ:
100000 watts
Delivery Time:
Negotiable
Brand:
SUNEVER
Product Description
20kW Monocrystalline Solar System for Telecom Base Stations
This advanced 20kW solar power system provides reliable DC power supply for telecom base stations, power plants, and substations. Featuring hot-pluggable 50A rectifier modules and 50Hz output frequency, it ensures continuous operation during power outages with industry-leading efficiency and protection features.
System Overview
Designed for critical infrastructure applications, this solar system delivers dependable power for control systems, protection devices, emergency lighting, communications equipment, and turbine DC oil pumps.
Key Features & Advantages
- Advanced MCU microprocessor control technology for precise operation
- MPPT technology with over 97% conversion efficiency
- Comprehensive protection: reverse current, over voltage, and polarity reversal
- 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 seals and waterproof locks
- Quality galvanized or aluminum-coated steel construction with anti-UV coating
Technical Specifications
Input Parameters
| Parameter | Specification |
|---|---|
| MPPT Range @Operating Voltage | 60-115VDC |
| Maximum PV Array Open Circuit Voltage | 145VDC |
| Maximum PV Array Power | 3000W |
Output Parameters
| Parameter | Specification |
|---|---|
| Nominal Battery Voltage | 42-58VDC |
| Maximum Charge Current | 50A |
| Maximum Efficiency | 98% |
| Charging Method | Three stages: bulk, absorption and floating |
Rectifier Module Specifications
| 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 |
System Components
Solar Panels
400-700W monocrystalline modules with 30-year warranty, excellent mechanical load resistance, PID resistance, and high salt/ammonia resistance.
Outdoor Controller Cabinet
Features MPPT solar charger module with 99% maximum efficiency, Type II SPD protection, rectifier module, lithium/gel battery support, backup power supply, IP55 rating, and smart monitoring control center.
Lithium Battery System
Available in outdoor or indoor 19-inch configurations with capacity from 5kWh to 20kWh, A-grade cells, and 6000 deep cycles.
Mounting Structure
Complete PV mounting system including rails, splice kits, AI6005 & SUS 304 bolts, and mid/end clamps (35,40,45,50mm).
Accessories & Cables
Includes 4mm² PV cables, 10mm²/16mm² battery cables, MC4 connectors, DC breakers, and isolators.
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | -20°C to 55°C |
| Storage Temperature | -40°C to 75°C |
| Humidity | 0-100% RH (No condensing) |
| Altitude | 0-3000m |
Frequently Asked Questions
Are you a factory or trade company?
We are a factory with over 10 years of manufacturing experience, strong after-sales service team, and technical support. We provide free design according to client requirements.
What's the MOQ?
We maintain stock and semi-finished products with sufficient base materials. Small quantity orders are accepted to meet your requirements.
Can I have a sample for testing?
Yes, samples are available for testing before quantity orders. Sample orders are typically shipped within 2-3 days.
Can I add my logo on the products?
Yes, OEM and ODM services are available with trademark authorization letter.
Do you have inspection procedures?
100% self-inspection is performed before packing to ensure quality standards.
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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
Anhui Sunway New Energy Technology Co., Ltd.
Location
2F, Building 10, Electromechanical Industrial Park, 767 Yulan Avenue, Hefei, Anhui, China
Contact Person
Zhang