Energy Station PN: CSES351A6
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Preliminary Technical Information Sheet Utility Scale Energy Storage Canadian Solar‘s Battery Storage Systems are all-in-one storage systems optimized for cost, performance and bankability. This best in class solution provides a direct medium voltage AC interface and includes MV switchgear (RMU), MV transformer, inverter, batteries, thermal management, and controls. These storage solutions are extremely versatile integrated energy storage system platform. This core energy storage building block provides 14 MWh AC energy at 3.5 MVA AC power. The energy storage systems can operate in grid-tied mode to perform peak demand reduction, PV peak shifting and many other grid services. Units can be paralleled directly on the MV side to provide utility scale power output to GWH scales. Our meticulous product design and stringent quality control ensure our products deliver high efficiency and reliability. Our accredited in-house testing facilities guarantee all components meet the highest quality standards possible. equipment warranty & performance guarantee available Modular design options for peak load shaving, Demand response, PV firming Comprehensive performance and availability guarantee available Product Certifications UL1973, UN38.3, UL1741SA, FCC Part 15 Best fire safety with LiFePO4 battery Long Term Service Agreements and full Warranty Wrap available Intelligent thermal management systems Rated at Medium Voltage Interface Outdoors rated (-20 to 55°C) CSI SOLAR CO., LTD. is committed to providing high quality solar products, solar system solutions and services to customers around the world. No. 1 module supplier for quality and performance/price ratio in IHS Module Customer Insight Survey. As a leading PV project developer and manufacturer of solar modules with over 53 GW deployed around the world since 2001. CSI SOLAR CO., LTD. 545 Speedvale Avenue West, Guelph, Ontario N1K 1E6, Canada, www.canadiansolar.com, support@canadiansolar.com

Preliminary Technical Information Sheet ELECTRICAL SYSTEM/TECHNICAL DATA MECHANICAL SYSTEM DATA Rated AC Output Power Dimensions (meters) Rated Output Voltage Rated Energy Storage (at 34.5KV AC MV connection) Grid Connection Type Protection Degree Nominal AC Output Current Rated Output Frequency Power Factor Operating Temperature Range Storage Temperature Range Operating Humidity Forced Air Inverter/ Liquid Cooled Battery -20..45°C (Rated Power) -20..55°C (w. derating) -20..45°C Operating Altitude Vacuum circuit-breaker module Turnkey MV Skid (Battery, Inverter, Transformer, and AC...

Preliminary Technical Information Sheet BATTERY PERFORMANCE GUARANTEE (At ~95% daily average DOD) MECHANICAL DIMENSIONS (in meters) The specification and key features described in this datasheet may deviate slightly and are not guaranteed. Due to on-going innovation, research, and product enhancement, Canadian Solar Inc. reserves the right to make any adjustment to the information described herein at any time without notice. Please always obtain the most recent version of the datasheet which shall be duly incorporated into the binding contract made by the parties governing all transactions...