Function

SUNSYS HES L is an outdoor energy storage system designed for both on-grid and off-grid applications. It is available in a variety of configurations, to provide the ideal system size for a range of project requirements. It supports dedicated applications such as optimization of photovoltaics with self consumption, peak shaving, backup power, and EV charging infrastructure. Thanks to this, SUNSYS HES L combines the economic returns of on-grid operation with the security of a microgrid when the grid may fail.

Conformity to standards

Safety: UL 9540-2020, UL 9540A, NFPA 855 NFPA 68
EMC: FCC part 15 Level A
Environment: RoHS; REACH
Communication protocol: Modbus TCP, SunSpec 2.0
Grid code: UL 1741 SB; UL 1741 PCS CRD; IEEE 1547-2018; IEEE 1547.1-2020; CA Rule 21; HECO Rule 14h
CEC listed; HECO listed
Please consult us for additional ones.

Advantages

High safety standards

SUNSYS HES L integrates advanced power conversion and LFP battery technologies to create a winning formula.
The B-Cab ( battery storage cabinet) uses liquid-cooled, lithium iron phosphate chemistry, with an integrated fire protection system, and meets the requirements of the latest international fire code. The complete system is certified to UL 9540-2020, the safety standard for energy storage systems in both the Canada and the USA.

Extreme scalability

Based on 2 standard cabinets, SUNSYS HES L is a modular energy storage system that uses 2 standard cabinets
to enable 32 UL certified configurations, providing ideal system sizing for a variety of projects. Based on standard equipment and pre-tested configurations, the design, quotation, installation and commissioning process is much faster as a result.

Fast and safe installation

SUNSYS HES L is supplied with all internal energy modules pre-assembled and plug and play power modules to guarantee maximum quality, the rapid installation and ease of transport. It includes all cables and hardware to connect the B-Cabs and C-Cabs. The battery cabinets are delivered fully assembled, and include made-to measure cable kits for DC, communication and auxiliary power connections.

Combines the best technologies

Thanks to a co-design between CATL and Socomec, you can be assured of compatibility between products, and that the complete system has been validated and certified. The C-Cab (power conversion cabinet) has been designed to include everything required for battery operation, including the management system as well as the power supply.

Technical data

System information
Power modularity50 kVA power modules - up to 550 kVA
Symmetrical overload110% during 60 min - 125% during 20 min - 150% during 60 s
ChemistryLFP - Lithium Iron Phosphate
Energy Nameplate186 kWh per rack
AC/AC Max Round Trip Efficiency90%
Maximum C-rate0.5 C
Maximum DC current82 A charging / 87 A discharging per 50 kVA power module
Power rating (kVA)50100150200250300350400450500550
AC rated current (A)60120180241301361 421481541602662
AC max temporary current (overload) (A)90180271361451541631721811902992
AC connectionsUp to 4x95mm²/3/0AWG - 3x150mm²/300MCM - 2x185mm²/350MCM
Rated voltage (Un)480 Vac (3ph+N) ±20%
Rated frequency60 Hz ±5%
Fire protectionFire Safety System including smoke detectors, heat detectors and aerosol
Environment
Degree of protectionIP 55 / NEMA 3R (Outdoor)
Operation temperature-20 to +45 C° / -4 to +113°F without derating - up to +50°C / 122°F with derating
Storage temperature-20 to +60 C° / -4 to +140°F
Acoustic level at 1 m< 64.8 dB
Maximum altitude1000 m / 3280 ft. without derating (consult us for requirements above this)

 

 

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