Eltek 3U Solar Extension Kit (CTZ00000.1255) | Flatpack2 12.8kW Solar DC Power System

Specifications

Eltek 3U Solar Extension Kit (CTZ00000.1255)

Product Introduction

The Eltek 3U Solar Extension Kit (CTZ00000.1255) is a dedicated rack-mounted solar DC power system developed based on the classic Flatpack2 platform. Optimized for photovoltaic power supply and hybrid energy scenarios, this 3U standard rack device supports a maximum PV power of 12.8kW and adopts advanced MPPT maximum power point tracking technology to improve solar energy utilization efficiency. It is pre-configured with complete PV connection panels, MC4 connectors and service switches, supporting fast wiring and deployment for both indoor and outdoor enclosures. The system is compatible with Flatpack2 48/3200 HE solar modules, featuring hot plug, earth fault detection and multiple protection functions. With a wide operating temperature range and compliance with international EMC and safety standards, it can work stably in harsh environments. This all-in-one solar power solution is widely applied in mobile communication base stations, fiber access networks, microwave equipment and off-grid solar power projects.

Core Features

High PV Load Capacity: Maximum photovoltaic power reaches 12.8kW, with maximum output current up to 206A, meeting high-power solar power supply demands.

MPPT Technology: Built-in maximum power point tracking function, effectively improving solar energy conversion rate and power generation efficiency.

Hot Plug Design: Supporting hot pluggable power modules, maintenance and replacement can be done without system shutdown to reduce downtime.

Earth Fault Detection: Professional earth fault monitoring function, timely detecting circuit faults to enhance system operation safety.

Complete PV Wiring Configuration: Integrated PV connection panel, 8 MC4 connectors and 4 two-pole service switches, facilitating quick connection of solar panels.

Optional DC SPD: Reserved installation position for Type 2 DC surge protector, resisting lightning and surge interference.

High Efficiency Modules: Matched with Flatpack2 48/3200 HE solar charger, the peak efficiency is up to 97%.

Full Protection Mechanism: Equipped with overvoltage shutdown, short-circuit protection, over-temperature protection and inrush current limiting.

Intelligent Alarm Indicators: Red, yellow and green LED indicators separately display fault, warning and normal operating status for easy on-site inspection.

Wide Temperature Adaptation: Operating temperature ranges from -40℃ to +75℃, storage temperature from -40℃ to +85℃, adapting to various complex environments.

Detailed Specifications

Application Scenarios

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

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

Solar Off-Grid Projects: Off-grid communication stations, remote monitoring power supply, photovoltaic hybrid power systems

Power Utilities: Substation auxiliary power, outdoor unattended equipment power supply

Industrial & Outdoor: Outdoor cabinets, remote industrial equipment, renewable energy power distribution systems

Product Advantages

High Energy Utilization: Adopts MPPT tracking technology + 97% high-efficiency modules to maximize solar power generation and reduce operating costs.

Integrated Design: Built-in wiring panel, switches and connectors, no need for additional accessories, simplifying on-site construction.

Easy Maintenance: Hot plug modules and clear status indicators greatly reduce daily maintenance difficulty.

Strong Anti-Interference: Optional DC surge protector and earth fault detection, suitable for outdoor and lightning-prone areas.

Flexible Voltage Regulation: 42~57.6VDC wide adjustable output, compatible with different battery packs and load requirements.

Standard Compatibility: 3U 19-inch rack structure, perfectly matching mainstream cabinets for easy installation and renovation.

Rugged Durability: Ultra-wide temperature design and multiple safety protections, stable long-term operation in harsh conditions.

Scalable Configuration: Reasonable reserved space for SPD and other accessories, supporting later function expansion.

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 maximum PV power of this 3U solar kit?

A: The maximum photovoltaic power is 12.8kW, and the maximum output current reaches 206A.

Q: What is the output voltage range?

A: The default output voltage is 53.5VDC, and the adjustable range is 42 ~ 57.6VDC.

Q: Does it support hot plug modules?

A: Yes, the matched solar charger modules support hot plug for non-stop maintenance.

Q: What wiring accessories are equipped?

A: It comes with 8 MC4 connectors and 4 two-pole service switches, and supports optional Type 2 DC SPD.

Q: What are the overall dimensions and weight?

A: Size: 482 × 133 × 384 mm, weight: 10kg, standard 3U rack installation.

Q: What is the working temperature range?

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

Q: Which modules does it match?

A: It is specially adapted to Flatpack2 48/3200 HE solar charger modules.