Eltek Flatpack2 48/3200 HE Solar Charger Module (241119.650)

Specifications

Eltek Flatpack2 48/3200 HE Solar Charger Module (241119.650)

Product Introduction

The Eltek Flatpack2 48/3200 HE is a professional high-efficiency solar charger module tailored for telecom and renewable energy scenarios. Built with Eltek patented HE technology and advanced MPPT maximum power point tracking algorithm, it achieves nearly 100% utilization of solar panels and a peak conversion efficiency up to 97%, delivering excellent energy-saving performance. This module features an ultra-wide DC input range of 85-430VDC and supports high-voltage solar string access, which allows the use of thinner cables to reduce wiring costs. It is equipped with built-in PV string ground fault detection, multiple safety protection circuits and voltage keying function. It can be fully integrated into Eltek’s standard control systems, featuring stable output and compact size. Suited for 4G/5G base stations, fiber access networks, rural electrification and other solar power supply scenarios, it is a reliable core component for off-grid and hybrid power systems.

Core Features

High-Efficiency MPPT Tracking: Integrated professional MPPT algorithm maximizes solar panel utilization rate, fully tapping photovoltaic power generation potential.

97% Ultra-High Efficiency: Adopts Eltek exclusive HE patented technology, greatly reducing power loss and heat emission during energy conversion.

Ultra-Wide DC Input: 85-430VDC operating input range supports high-voltage solar string connection, compatible with diverse PV panel combinations.

Ground Fault Detection: Real-time monitoring of PV string ground faults to promptly locate risks and enhance system operational safety.

Low Cable Loss: Supports high input voltage, enabling the adoption of thinner cables and effectively cutting project wiring investment.

Precise Voltage Regulation: Default output 53.5VDC, adjustable within 43.5-57.6VDC, adapting to various battery packs and load requirements.

Complete Protection System: Comes with overvoltage, overcurrent, short-circuit and over-temperature protection, plus inrush current limiting function.

Voltage Keying Design: Prevents mismatched modules from being installed by mistake to avoid system failures.

System Compatibility: Fully compatible with Eltek series controllers for unified monitoring, parameter setting and fault alarm.

Global Certifications: Compliant with EN, ETSI and other international electrical and EMC standards for worldwide deployment.

Detailed Specifications

Application Scenarios

Wireless Telecom: 4G/5G base stations, cell sites, distributed antenna systems, microwave communication equipment

Fixed Network: Fiber FTTX systems, telephony servers, broadband switching devices

Renewable Energy: Rural electrification projects, off-grid solar power stations, photovoltaic hybrid power systems

Outdoor Facilities: Unattended outdoor monitoring equipment, remote signal stations

Power Systems: Solar-assisted backup power for industrial and utility equipment

Product Advantages

Superior Power Generation Utilization: MPPT technology plus 97% high efficiency maximizes solar energy output and reduces long-term operating costs.

Strong Adaptability: 85-430VDC wide input fits different PV string configurations and complex outdoor power environments.

High Operational Safety: Ground fault detection and multi-layer protection mechanisms effectively prevent equipment damage.

Cost Saving: High-voltage input reduces cable specifications and lowers overall engineering expenditure.

Easy Management: Seamlessly connected with Eltek control systems to realize centralized remote monitoring.

Compact & Portable: Small size and light weight, easy for cabinet installation and module replacement.

Stable Durability: Strict component selection and aging tests ensure 24-hour stable operation in harsh conditions.

Standardization: In line with global telecom and solar industry standards, convenient for cross-regional project delivery.

Company Profile

Shenzhen Synergic Technology Co., Ltd., founded in 2024, focuses on the production, manufacturing, R&D, and sales of power related products, including telecom power systems, energy storage batteries, and solar power solutions. We are committed to delivering comprehensive, end-to-end power solutions for our customers.

Our team members primarily come from leading companies in the power supply industry, bringing years of hands-on experience. We supply network energy equipment including telecom power systems, precision distribution cabinets and integrated cabinets (customization available) from ELTEK, Huawei, Vertiv (formerly Emerson), ZTE and CE+T. Our product range also covers UPS, precision air conditioners, batteries and other data room accessories from well-known brands.

All products are strictly tested before delivery. We offer reliable after-sales service and instant spare parts support within warranty to cut your time and costs. Custom OEM/ODM services are also available.

For pricing, configuration options and OEM customization, please contact us for detailed technical support and quotation.

WhatsApp: +86 13714076096
Email: 3795149443@qq.com
Website: https://www.synergicsys.com

FAQ

Q: What is the input voltage range of this solar charger?

A: The MPPT working range is 100~380VDC, and the full operating range reaches 85~430VDC.

Q: What are the output parameters?

A: Default output voltage is 53.5VDC, adjustable from 43.5VDC to 57.6VDC, rated power 3200W, max current 66.7A.

Q: What is the conversion efficiency?

A: The peak conversion efficiency can reach 97%.

Q: Does it have ground fault detection function?

A: Yes, it is equipped with dedicated PV string ground fault detection to ensure system safety.

Q: What are the product dimensions and weight?

A: Size: 109 × 41 × 324 mm, weight: 1.95kg.

Q: What is the working temperature?

A: The operating temperature is -40℃ ~ +75℃, suitable for indoor and outdoor scenes.

Q: Can it work with Eltek controllers?

A: Absolutely, it can be fully integrated into Eltek control systems for unified management.