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Nest VRFB ESS

Cabinet-Type

This system is a next-generation ESS solution optimized for large-scale energy storage using Vanadium Redox Flow Battery technology,
featuring outstanding fire safety and long operational lifespan.

Category Item 15kWh Model 20kWh Model 25kWh Model 30kWh Model
Battery Performance Rated Output 5kW / 15kWh 5kW / 20kWh 5kW / 25kWh 5kW / 30kWh
DC Voltage Range DC 40~59V DC 40~59V DC 40~59V DC 40~59V
Rated Current DC 105A DC 105A DC 105A DC 105A
Overload Capability 110% Rated Output, 10 min Same Same Same
Response Time < 10ms < 10ms < 10ms < 10ms
Expected Lifespan > 25 Years / 20,000 Cycles Same Same Same
Energy Efficiency DC ≥ 75% Same Same Same
PV (Solar) Parameters Maximum Input Power 6000W 6000W 6000W 6000W
MPPT Voltage Range 120~450Vdc 120~450Vdc 120~450Vdc 120~450Vdc
Maximum Open Circuit Voltage 495Vdc 495Vdc 495Vdc 495Vdc
Maximum Charging Current 80A 80A 80A 80A
System Parameters Operating Temperature -30℃~60℃ Same Same Same
Protection Rating IP44 IP44 IP44 IP44
Dimensions (L×W×H) 1600x1200x2100mm 1750x1200x2100mm 1910x1200x2100mm 2200x1200x2100mm
Weight < 3 Tons < 3 Tons < 3.5 Tons < 3 Tons
Communication Interface RS485 / RJ45
(Modbus RTU/TCP)
Same Same Same

Agreement to Collection and Use of Personal Information

The company informs customers through this Privacy Policy of how the personal information provided by users is used and managed, and what measures are taken to protect personal information.

Purpose of Collection and Use of Personal Information

- Identification of users, verification of real name, confirmation of intent to register, and use of age-restricted services
- Fulfillment of contracts related to service provision, settlement of fees, provision of content, purchase and payment processing, delivery of products or invoices
- Delivery of notices, securing communication channels for complaint handling, and ensuring accurate delivery information
- Provision of the latest information on new services and personalized services
- Other purposes necessary for providing smooth and high-quality services

Items of Personal Information Collected

- Name, company name, email address, address, contact number, mobile phone number, inquiry details, and other optional items

Retention and Use Period of Personal Information

- In principle, personal information is destroyed without delay once the purpose of collection or provision has been achieved.
- However, for smooth consultation services, consultation records may be retained for up to 3 months after completion of the consultation.
- If preservation is required by relevant laws such as the Consumer Protection in Electronic Commerce Act, the information will be retained for a certain period.

Procedures and Methods for Destruction of Personal Information

The company, in principle, destroys personal information without delay after the purpose of collection and use has been achieved.
Information entered by users for membership registration or other purposes is transferred to a separate database (or separate document storage in the case of paper documents)
and stored for a certain period according to internal policies and related laws before being destroyed.
Personal information transferred to a separate database is not used for any purpose other than those required by law.
Personal information stored in electronic file form is deleted using technical methods that prevent record recovery.