Off Grid Telecom Solar Power with Remote Monitoring with SNMP for Remote Telecom

Product Specification

Off Grid Telecom Solar Power with Remote Monitoring with SNMP for Remote Telecom Sites

1. Introduction of Off-Grid Telecom Solar Power

ESTEL off-grid telecom solar power system is a highly integrated power supply solution for remote telecom sites which have no deployment of grid powers. This sytem is customizable according to each site situation.

This system integrates Green Solar Energy / Backup Batteries / Diesel Generator, it converters energy into high-quality and stable -48VDC supply for telecom equipment.

It helps client to save operation cost for reducing diesel cost by 40-70%.

2. Applications of Off-Grid Telecom Solar Power

1) 4G and wireless telecom base station

2) Repeater Site

3) Emergency communication

4) Rural network coverage

3. Structure of Off-Grid Telecom Solar Power

4. Structure of Off-Grid Telecom Solar Power

The system mainly consists of:

1) A temperature controlled enclosure

2) A telecom power system

3) Power distribution unit

4) Solar panel array

5) Generator system

6) Lithium batteries

7) Environment monitoring system

5. Features of Off-Grid Telecom Solar Power

ESTEL off-grid telecom solar power system integrates AC mains power, photovoltaic new energy, generator, and battery energy storage. It converts high-voltage DC solar power, AC mains power (and generator output) into high-quality -48VDC power, for supplying power to DC loads, and charging batteries, realizing autonomous operation.

This power supply system supports SNMP based communication, and supports northbound and southbound communication and remote management, through either ESTEL software management platform or client’s centralized management platform.

ESTEL telecom power supply system also integrates functions of AC and DC power distribution, and battery management.

Below is the structure of an off-grid telecom solar power system with 12kW Solar & 16kW Rectifier:

1) Outdoor Cabinet

High protection grade: IP65;

Installed with a highly efficient cooling system (Options: Forced fans, Air conditioner(s), Heat exchanger);

Strong anti-theft ability, embedded door, inner hinges, three-point lock, supporting additional padlock;

Installed with door sensor, smoke sensor, water sensor, temperature and humidity sensor, etc.

2) Power Distribution Units

ESTEL provides customized AC power distribution and DC power distribution solutions, providing clients with high-quality systems with high space utilization rate.

ESTEL also provides smart power distribution units, which supports remote and smart management of each load branches, realizing convenient remote electricity consumption management. ESTEL also provides compact power distribution units with more compact size.

3) EMU

The off-grid telecom solar power system is equipped with a Field Supervision Unit (FSU), it provides rich interfaces for various kinds of smart Modbus devices and environment monitoring sensors, and supports SNMP based communication, enabling remote unattended monitoring and inspection. By using ESTEL remote monitoring software, customer can realizes single-click management of hundreds of sites.

4) Solar Panel Array

Mono half-cut double glass module;

Pmax=580W, 24pcs panels, total 13.92kW;

Ready to install steel structure;

Provided with accessories and a guide manual;

5) Batteries

LiFePO4, 200Ah/48VDC, 4pcs, total 800Ah;

BMS included; GPS tracking and gyroscope anti-theft function is optional;

≥ 6000 cycles life time;

By providing high-quality and BMS integrated lithium batteries, the off-grid telecom solar power system realizes autonomy operation of telecom equipment. ESTEL provides battery system solutions for customers based on customers’ equipment load parameters and backup time requirements.

6) Diesel Generator

Diesel generator and fuel tank are included in the system, ESTEL performs connection and commissioning at factory, and delivery ready-to-use systems to customers’ project sites, saving customers project deployment time.

- 10kW, 230VAC, Single-phase Two-wires, 50A;

- Size: 1800×740×1200mm; 850kg;

- With a 800L fuel tank;

6. Customization of Off-Grid Telecom Solar Power

As an one-stop solution provider and manufacturer, ESTEL provides pre-sales consultation, contract stage design and approval submission, high-quality control production, and before-delivery approval submission, providing customers with transparent, efficient, and guaranteed system design and product delivery.