100KW Solar Cabinet Energy Storage High-Efficiency Commercial Energy Storage System 100 kWh + 50 kW Inverter for Microgrid

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100KW Solar Cabinet Energy Storage High-Efficiency Commercial Energy Storage System 100 kWh + 50 kW Inverter for Microgrid

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Product Description

Overview

SKTESS100-50K air-cooled energy storage DC system is a product specifically designed for small C&I users. It can be customised to integrate with inverters from various leading brands according to customer requirements. Up to 7 battery packs can be connected in series within the cabinet, with a maximum of 5 units capable of parallel operation. It is primarily intended for applications such as power storage, backup power supply, and microgrids.

Technical Specifications

Model	SKTESS72-50K	SKTESS86-50K	SKTESS100-50K
Battery
Battery Type	LiFePO4
Battery Capacity	280Ah
Pack Configuration	1P16S*5	1P16S*6	1P16S*7
Nominal Capacity	71.68kWh	86.016kWh	100.352kWh
Nominal Voltage	256V	307.2V	358.4V
Operating Voltage Range	224~284V	268.8~304.8V	313.6~397.6V
Max. Charge/Discharge Current	140A
Charge / Discharge Rate	0.5C
Cycle Life	≥6000 (@25°C ±2°C, 0.5C /0.5C, 70% EOL)
PV Input
Max. DC Input Voltage	1000V
MPPT Voltage Range	200~850V
DC Inputs	2/2/2/2
System Output (AC)
Rated Output Power	50kW
On/Off-grid Switch Time	<10ms
Max. AC Output Power	55kW
Ingress Protection	IP54
Cooling	Air Cooling
Dimension (WDH)	1150 × 1325 × 2280 mm
Net Weight	≤1140kg	≤1240kg	≤1340kg

Product Advantages

This product employs a modular design, featuring an externally mounted energy storage inverter. It offers flexible adaptation to diverse power application scenarios, supports rapid on-site installation, and enables multiple units to be interconnected for capacity expansion according to customer requirements.

Compatible with multiple inverter brands to meet specific customer requirements.

Product Description

LiFePO4 Lithium Battery

280Ah cell capacity with 3% monthly self-discharge rate. Extended longevity, robust safety, and excellent consistency meeting national testing protocols.

Integrated HV Box

Compact design with fire alarm, air conditioning, and temperature detection. Supports black start capability via DC-side power extraction.

Monitoring Cloud Platform

Direct wireless transmission via 4G/WiFi. Real-time status queries, remote alarms, and OTA BMS firmware upgrades.

Projects & Packaging

Our Strengths

01Integrated research, development, production, sales and service.
02Green energy solutions for multiple industrial and commercial scenarios.
03Robust ‘3S’ (BMS, EMS, PCS) architecture for seamless system operation.
04Strong OEM & ODM capabilities to meet diverse branding needs.
05Industry-certified products ensuring safety, reliability, and efficiency.
0624-hour professional technical support team.

FAQ

What is the battery type and cycle life of the system?

The system utilizes high-quality LiFePO4 (Lithium Iron Phosphate) cells with a capacity of 280Ah. It offers a cycle life of ≥6000 cycles at standard operating conditions (25°C, 0.5C).

Can the energy storage capacity be expanded?

Yes, the system is designed for scalability. It supports up to 7 battery packs in series per cabinet and allows for a maximum of 5 units to operate in parallel for larger capacity requirements.

Is the system compatible with existing inverters?

The SKTESS series features a highly flexible modular design that can be customized to integrate with various leading inverter brands based on your specific project needs.

What kind of monitoring does the system provide?

It comes with a Monitoring Cloud Platform that supports 4G, WiFi, and Bluetooth connectivity. This allows for real-time status tracking, remote alarms, and OTA (Over-The-Air) firmware upgrades.

What are the primary applications for this DC system?

This system is specifically optimized for small commercial and industrial (C&I) applications, including power storage, emergency backup power, and microgrid integration.

What is the protection rating for outdoor use?

The system is rated at IP54 for ingress protection, making it suitable for various environments. It also features a C3 anti-corrosion grade (with C4 optional) for enhanced durability.

Product Detail

100KW Solar Cabinet Energy Storage High-Efficiency Commercial Energy Storage System 100 kWh + 50 kW Inverter for Microgrid

Product Description

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Product Detail

100KW Solar Cabinet Energy Storage High-Efficiency Commercial Energy Storage System 100 kWh + 50 kW Inverter for Microgrid

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