Flatpack2 3200W Isolated MPPT Solar Battery Charger Module

Specifications

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

Product Introduction

The Eltek Flatpack2 48/3200 HE is a high-performance galvanically isolated solar charger module tailored for telecommunication and renewable energy applications. Powered by Eltek patented HE high-efficiency technology and professional MPPT maximum power point tracking algorithm, this module achieves near 100% utilization rate of solar panels with a peak conversion efficiency up to 97%. It supports an ultra-wide DC input range of 85-430VDC and MPPT tracking range of 100-380VDC, compatible with high-voltage PV strings and allows the use of thinner cables to cut wiring costs. Equipped with dedicated PV string ground fault detection, overvoltage, overcurrent and over-temperature protection, it ensures stable and safe operation in complex environments. The module supports voltage keying function and can be seamlessly integrated into Eltek unified control systems for centralized monitoring and management. Compact in size and reliable in performance, it is widely applied in wireless base stations, fiber access networks, rural electrification and various off-grid solar power systems.

Core Features

Advanced MPPT Technology: Real-time maximum power point tracking maximizes solar panel output and improves overall power generation efficiency.

97% Ultra-High Efficiency: Adopts Eltek exclusive HE patented technology to reduce power loss and heat emission during long-term operation.

Ultra-Wide DC Input: 85-430VDC full operating range and 100-380VDC MPPT range, adapting to various PV string combinations.

PV Ground Fault Detection: Built-in ground fault monitoring function to quickly locate circuit faults and enhance system safety.

High-Voltage Adaptation: Supports high PV string voltage, enabling the use of low-loss thin cables to lower engineering costs.

Complete Protection System: Integrates overvoltage, overcurrent, short-circuit, over-temperature protection and inrush current limiting.

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

System Compatibility: Fully connected to Eltek monitoring systems for unified parameter configuration and fault alarm.

Global Standard Compliance: Meets telecom, safety and EMC international standards for global project deployment.

Galvanic Isolation: 4.2kVDC isolation between input and output improves anti-interference capability.

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, remote villages off-grid solar power stations

Off-Grid Facilities: Unattended outdoor monitoring stations, remote signal nodes

Hybrid Power: Solar-grid hybrid power supply systems for industrial and communication sites

Product Advantages

High Energy Utilization: MPPT algorithm plus 97% high efficiency gives full play to photovoltaic power generation capacity.

Strong Compatibility: Wide input range matches various solar panel combinations and installation schemes.

High Operational Safety: Multiple protection and ground fault detection avoid equipment damage.

Cost Saving: High-voltage input reduces cable specifications and overall construction investment.

Easy Management: Compatible with Eltek control system to realize remote unattended monitoring.

Stable Operation: Strict component selection and aging tests ensure reliable work in harsh temperature environments.

Standard Design: Universal module size, easy installation, replacement and capacity expansion.

Global Applicability: Multiple international certifications meet access requirements of different regions.

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 DC input range of this solar charger?

A: The full operating input is 85-430VDC, and the MPPT tracking range is 100-380VDC.

Q: What are the output parameters?

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

Q: Does this module adopt MPPT technology?

A: Yes, it is equipped with professional MPPT maximum power point tracking to improve solar utilization.

Q: Is there ground fault detection function?

A: Yes, it has built-in PV string ground fault detection to ensure system safety.

Q: What are the size and weight?

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

Q: What is the working temperature?

A: The operating temperature is -40℃ ~ +75℃, adapting to various outdoor scenarios.

Q: Can it be connected to Eltek monitoring devices?

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