1. Project Overview

This initiative delivers high-performance off-grid/backup power solutions for indoor telecommunications rooms and data sites. Deploying 400 bespoke indoor satellite communication base station energy cabinets effectively resolves sustained power supply and electrical safety challenges within complex indoor environments. The system integrates high-performance energy storage batteries, intelligent photovoltaic control, and comprehensive electrical protection, enabling efficient clean energy utilisation and rapid, seamless integration with facility infrastructure.

2. Project Specifications

Application Scenarios

Satellite Communication Base Stations: Provides stable indoor power for satellite ground receiving stations in remote or specialised locations.

Data Centres/Equipment Rooms: Serves as an off-grid power supply system for indoor data sites or emergency backup power for critical loads.

Indoor Communication Facilities: Adapts to standardised equipment room environments, supporting sustained operation of various network devices.

Installed Capacity

Single-unit storage capacity: 4.8kWh (48V / 100Ah lithium iron phosphate battery pack).

Total project scale: 400 systems, cumulative storage capacity reaching 1.92MWh.

Charging capability: Maximum charging current 80A, supporting 0–230V wide-range photovoltaic input.

Primary Equipment

Energy Storage System: 48V/100Ah rack-mounted lithium battery (15S configuration), with integrated intelligent BMS, cycle life >4000 cycles.

Control System: 80A high-current PV controller, compatible with multiple indoor/outdoor PV connections.

Cabinet Dimensions: 1600mm (H) × 600mm (W) × 600mm (D).

Material: 1.5mm steel frame with perforated door and side panels for ventilation and heat dissipation.

Accessories: Includes L-shaped brackets, battery busbars, grounding busbars, and US-standard sockets.

Electrical Protection: Integrated with 2 x PV circuit breakers, 2 x PV surge protection devices (SPDs), dedicated battery switch, and inverter switch.

3. Project Advantages

High Space Utilisation: Designed for limited indoor spaces with a compact structure supporting standardised rack mounting, significantly reducing data centre footprint.

Rapid Deployment Capability: Highly integrated ‘all-electric integrated’ design enables swift assembly and connection within existing facilities, shortening construction cycles.

Exceptional Safety: Lithium iron phosphate cells paired with 15S intelligent BMS monitoring, complemented by dual PV surge protection and circuit breaker safeguards, ensure secure indoor operation.

Long-Term Reliability: Battery cycle life exceeding 4,000 cycles with simplified maintenance, accommodating sustained high-frequency backup power demands.

Green and Clean: Supports wide-range PV input, prioritising renewable energy utilisation to reduce site operational carbon emissions.