4 FAQs about Outdoor Energy Storage Cabinet AC DC Integrated OEM User Manual

How many inverters are in a 125kW PCs cabinet?

The 125kW PCS cabinet includes one 125kW PCS comprised of two 62.5kW energy storage inverters. The 250kW PCS Cabinet includes two 125kW PCSs comprised of two 62.5kW energy storage inverters each. The PCS inverter dimensions are shown in the following figure.

How do I power on a PCs cabinet?

The power-on procedures are as follows: When the grid voltage is present, turn ON the AC fused disconnect or circuit breaker on the utility side. Confirm that 480 Vac voltage is present on the PCS cabinet's AC terminals. NOTE: Do not turn on the QF1A or QF1B breakers (QF1B is in 250 kW PCS cabinet).

What is the power range of energy storage PCs?

Operating DC voltage range with full power: 750-1100 V DC. Charging and discharging: Energy storage PCS can operate in grid-forming and grid-following modes. Both modes allow battery charging and discharging The CPS ES series ESS implements a modular design concept.

How far apart should a PCs cabinet be from a battery cabinet?

Please note that the provided DC and communication cables for connection between the PCS cabinet and battery cabinet are 29.5 ft (9 m) long. The foundation embedded parts are recommended to be at least 7.9 in (200 mm) apart. For large projects, steel bars are recommended to be added during the foundation pouring.

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