48VDC ESB Series Outdoor Telecom Lithium Power System

Ensure seamless telecom operations with our Outdoor Telecom Power System, designed for remote and harsh environments. Featuring intelligent power management, and robust weatherproof protection, it delivers uninterrupted, efficient, and cost-effective power to telecom sites. Optimize network uptime while reducing operational costs with our smart, scalable, and remote-controlled power solution.

brand:
EverExceed
Nominal Battery Voltage:
48VDC
Rectifier:
48V50A, max support 20pcs module
Efficiency:
≥96%
IP Rating:
up to IP65
Cooling:
Fan or aircondition
Monitor System:
Customized multi site Internet centralized monitoring

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Ingress Protection:lP55 (lP65 optional).

Air condition cooling and fan cooling optional.

High quality pure copper tube air conditioner.

Outdoor-specific paint, double-coated.

Stainless steel parts for door locks.

20mm thickness PEF flame retardant & heat insulation.

Benefit

Compatible with multiple battery types;
Built-in rectifier with up to 96% conversion efficiency;
Advanced MPPT technology with a conversion efficiency of up to 97%;
Complete protection functions ensure stable operation of the system;
Reliable common positive electrode grounding provides stable -48VDC power supply;

Plug and play, user-friendly operation;
IP55 protection level, outdoor installation;
Highly customized, can be designed according to technical requirements.
Optional 4G remote monitoring, APP/Website monitoring 24/7 uninterrupted power supply;
Excellent heat dissipation method, forced cooling by fan, and insulation cotton to prevent heat radiation;

The structures

Unlock Scalability with Fully Modular Design

Our power and energy storage systems are engineered for seamless capacity expansion, flexible configuration, and long-term investment protection. Every component—from rectifiers and power distribution modules to battery racks, sub-systems, and cabinets—is built with modularity at its core.

Real-Time Monitoring

1. Remote Diagnostics；2. Proactive Maintenance；3. Cost & Efficiency Optimization

Our industrial partners

MPPT Module	ECM48-50V2
MPPT input voltage range	100~400VDC(derate@100-200VDC input)
Max input current	19A
Max PV array power	3000W
Nominal output voltage	48VDC
Adiustable range of output voltage	42~58VDC
Rated output current	55A @54.5VDC
Maximum output current limitation	57A
Output regulation	±0.5%
Load sharing (min/max)	±0.5%
Efficiency	≥96%
Operating temperature range	﹣40℃ to +75℃
Max number of parallel units	20pcs
Rectifier Module	ERC48-50V2
Input voltage range	90~300VAC(derate@90~176VAC)
Input frequency	45Hz~66Hz
Peak eficiency	96%
Power factor	0.99 @100%load
Rated power	3000W
Nominal output voltage	48VDC
Adiustable range of output voltage	42~58VDC
Rated output current	56.1A @53.5VDC
Maximum output current limitation	62.5A
Load sharing (min/max)	±0.5%
Max number of parallel units	20pcs
Distribution(customized)
Breaker	AC input MCB, Phostvoltaic input MCB, DC output MCB (LLVD+BLVD), Battery MCB
Surge protection	AC SPD, DC SPD, Photovoltaic SPD
Monitor Module
Monitoring	Can monitor and control: rectifier module, MPPT module and distribution parameters
Signal input	2-way analog signal input (Battery and environment temperature); 2-way dry contact input
Signal output	4-way dry contact output
Communication port	RS485/SNMP
Event log	Up to 1,000 historical alarm records
General Data
External proteciton	Up to IP65
Humidity	<95%
Operating temperature	﹣10℃ to +45℃
Storage temperature	﹣25℃ to +70℃ (excluding batteries)
Altitude	2000m Max without derating
Cooling	Fan cooling (air-condition optional)
Cabinet color	RAL7035
Dimensions	Varying according to ratings and options
Optional
Inverter	1-6kVA, 48VDC/220VAC
Battery	Lithium battery, Sealed Lead Acid AGM or GEL
Dynamic environmental monitoring	monitoring all parameters in cabinet (including battery, aricondition, inverter, rectifier, MPPT, distribution,and environment sensor); Centralized monitoring of multiple sites

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Datasheet

1. What is an Outdoor Telecom Power System?
An Outdoor Telecom Power System is a specialized power solution designed to ensure reliable and continuous power supply for telecom networks in remote and outdoor environments. It integrates multiple energy sources, including grid power, solar panels, and generators, to enhance efficiency and reduce operational costs.

2. What makes this system suitable for outdoor environments?
The system is built with a weatherproof and rugged enclosure to withstand extreme temperatures, humidity, dust, and other harsh conditions. It also features lightning protection, anti-corrosion materials, and IP-rated designs to ensure durability and reliability.

3. How easy is the installation and maintenance?
The system is designed for plug-and-play installation, reducing setup time. Modular components allow for quick replacements and upgrades, while remote diagnostics minimize on-site maintenance requirements.

4. How does this system help reduce operational costs?
Optimized energy usage lowers electricity and fuel costs.
Remote monitoring reduces the need for frequent site visits.
Efficient battery management extends battery life, decreasing replacement costs.

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