ATESS PCS250-US-480: Specs & Datasheet

ATESS PCS250-US-480: Specs & Datasheet

MPN: PCS250-US-480

The ATESS PCS250-US-480 is listed under battery based inverter in the ATESS catalog at Portlandia Electric Supply. Contractors and buyers searching “PCS250-US-480” for specifications or the datasheet land here: below are the published specifications we have on file for this exact part number, plus compatibility and sourcing notes.

Specifications

Manufacturer ATESS
MPN PCS250-US-480
Apparent / rated power 275 kVA / 250 kW
Rated voltage / current 480 V (277/480 V wye), 301 A
Voltage / freq range 432–528 V; 50/60 Hz (45–55/55–65 Hz)
PF / THDi 0.8 lag–0.8 lead; <3%
Rated power / current 250 kW / 301 A @ 480 V
THDu / overload ≤2% (linear); 110% 10 min, 120% 1 min
Voltage range 500–820 VDC
Max charge / discharge 550 A
Efficiency 97.30% (max)
Enclosure / noise Type 1; <65 dB(A) @ 1 m
Environment −25 °C ~ +55 °C; ≤6000 m (derate >3000 m)
Transfer (grid↔backup) Manual (default); Automatic (optional) ≤10 ms
Dimensions (W×H×D) 1600 × 2080 × 850 mm (≈ 62.99″ × 81.89″ × 33.46″)
Weight 1465 kg (≈ 3229.77 lb)
Built-in transformer Yes
250 kW / 275 kVA @ 480 V (3/N/PE), 432–528 V range

Compatible With / Used In

  • Battery Based Inverter applications — manufacturer-listed product category for this part number
  • Exact part-number replacements — this page covers MPN PCS250-US-480 only — confirm the full part number on your unit, quote, or datasheet before ordering
  • Contractor and installer sourcing — quantity pricing and nationwide shipping from Portlandia Electric Supply — call (502) 790-0600

Datasheet Availability

ATESS publishes datasheets and installation documents through its official website. For the PCS250-US-480 datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

● In stock at PES Supply → In stock at Portlandia Electric Supply — ships nationwide with quantity pricing for installers.
View the PCS250-US-480 product page →Get a quote →
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Frequently Asked Questions

What are the specs of the ATESS PCS250-US-480?

Key published specs — Apparent / rated power: 275 kVA / 250 kW; Rated voltage / current: 480 V (277/480 V wye), 301 A; Voltage / freq range: 432–528 V; 50/60 Hz (45–55/55–65 Hz); PF / THDi: 0.8 lag–0.8 lead; <3%. The full specification table above lists every value we have on file; values marked “vendor listing” are from our supplier feed and pending manufacturer verification.

Where can I get the PCS250-US-480 datasheet?

ATESS publishes datasheets and installation documents through its official website. For the PCS250-US-480 datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

Is the ATESS PCS250-US-480 in stock?

Yes — in stock at Portlandia Electric Supply with nationwide shipping. Call (502) 790-0600 for pricing and lead time.

How do I make sure the PCS250-US-480 is the right part?

Match the full part number PCS250-US-480 exactly against your unit, quote, or existing datasheet — part-number families differ in ratings. Call (502) 790-0600 and our team will verify it before you order.

Specifications sourced from the manufacturer listing data maintained by Portlandia Electric Supply. Where a value is not published, it is marked as such — we do not estimate specifications. Questions: call (502) 790-0600. Portlandia Electric Supply, Louisville, KY — 12+ US distribution hubs.