{"product_id":"east-2-5-mw-utility-energy-storage-system-centralized-5-10-mwh-pcs-transformer","title":"EAST 2.5 MW Utility Energy Storage System — Centralized (5 \/ 10 MWh, PCS + Transformer)","description":"\u003cdiv class=\"me-pdp\"\u003e \u003cdiv class=\"me-sec tight bg-2\"\u003e\u003cdiv class=\"posit\"\u003eThe EAST 2.5 MW Centralized Utility Energy Storage System pairs \u003cb\u003eone or two liquid-cooled battery containers\u003c\/b\u003e with a dedicated \u003cb\u003ePCS + transformer skid\u003c\/b\u003e that steps up to a \u003cb\u003e35 kV-class medium-voltage grid interface\u003c\/b\u003e. Scale energy independently of power: choose ~5 MWh (single battery container) or ~10 MWh (two containers) on the same 2.5 MW power block. \u003cspan class=\"bf\"\u003e\u003cb\u003eBest for:\u003c\/b\u003e grid-connected storage stations, renewable time-shifting and firming, peak shaving and frequency regulation where a direct MV connection and longer-duration energy are required.\u003c\/span\u003e \u003c\/div\u003e\u003c\/div\u003e \u003cdiv class=\"me-sec tight\" style=\"padding-top:6px\"\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:9px\"\u003e \u003cspan style=\"display:inline-flex;align-items:center;gap:7px;background:rgba(125,200,85,.12);border:1px solid rgba(125,200,85,.34);color:#eaf3ef;font-weight:700;font-size:13px;padding:8px 14px;border-radius:999px;line-height:1\"\u003e2.5 MW \/ 2,750 kVA\u003c\/span\u003e\u003cspan style=\"display:inline-flex;align-items:center;gap:7px;background:rgba(125,200,85,.12);border:1px solid rgba(125,200,85,.34);color:#eaf3ef;font-weight:700;font-size:13px;padding:8px 14px;border-radius:999px;line-height:1\"\u003e~5 or ~10 MWh\u003c\/span\u003e\u003cspan style=\"display:inline-flex;align-items:center;gap:7px;background:rgba(125,200,85,.12);border:1px solid rgba(125,200,85,.34);color:#eaf3ef;font-weight:700;font-size:13px;padding:8px 14px;border-radius:999px;line-height:1\"\u003e35 kV-class MV interface\u003c\/span\u003e\u003cspan style=\"display:inline-flex;align-items:center;gap:7px;background:rgba(125,200,85,.12);border:1px solid rgba(125,200,85,.34);color:#eaf3ef;font-weight:700;font-size:13px;padding:8px 14px;border-radius:999px;line-height:1\"\u003eLiquid-cooled · IP54 · C5\u003c\/span\u003e \u003c\/div\u003e\u003c\/div\u003e \u003cdiv class=\"me-sec tight\"\u003e\u003cdiv class=\"band\"\u003e \u003cdiv\u003e \u003cdiv class=\"bt\"\u003ePricing\u003c\/div\u003e \u003ch3\u003ePrice on application\u003c\/h3\u003e \u003cp\u003eCentralized utility systems are engineered, configured and priced per project — the final quotation depends on the number of battery containers (5 or 10 MWh), the medium-voltage interface, PCS and transformer skid, switchgear, civil and grid-connection works, and the site's duty cycle. Tell us your power, energy and application targets and our engineers will scope and price a complete solution.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/div\u003e \u003cdiv class=\"me-sec tight\"\u003e\u003ca href=\"\/pages\/commercial-assessment?src=product-UESS2500CEN\u0026amp;model=UESS-2500-CEN\" style=\"display:block;background:#0f7a3d;color:#fff;font-weight:800;font-size:16px;text-align:center;padding:17px 24px;border-radius:12px;text-decoration:none\"\u003eRequest a utility-scale quotation →\u003c\/a\u003e\u003c\/div\u003e \u003cdiv class=\"me-sec\"\u003e \u003cdiv class=\"idx\"\u003e \u003cdiv class=\"num\"\u003eKey benefits\u003c\/div\u003e \u003cdiv\u003e\u003ch2\u003eWhy developers choose the \u003cspan class=\"sn\"\u003ecentralized system.\u003c\/span\u003e \u003c\/h2\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"specs\"\u003e \u003cdiv class=\"spec\"\u003e \u003cdiv class=\"sn\"\u003e\u003ci class=\"ti ti-transform\"\u003e\u003c\/i\u003e\u003c\/div\u003e \u003ch3\u003eDirect MV grid connection\u003c\/h3\u003e \u003cp\u003eIntegrated PCS and step-up transformer skid connect straight to a 35 kV-class medium-voltage bus — no separate customer transformer building required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"spec\"\u003e \u003cdiv class=\"sn\"\u003e\u003ci class=\"ti ti-stack-2\"\u003e\u003c\/i\u003e\u003c\/div\u003e \u003ch3\u003eScale energy independently\u003c\/h3\u003e \u003cp\u003eAdd a second battery container to move from ~5 MWh to ~10 MWh on the same 2.5 MW power block — right-size duration to your tariff and duty cycle.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"spec\"\u003e \u003cdiv class=\"sn\"\u003e\u003ci class=\"ti ti-chart-line\"\u003e\u003c\/i\u003e\u003c\/div\u003e \u003ch3\u003eLower LCOE with 314 Ah cells\u003c\/h3\u003e \u003cp\u003eLarge-format 314 Ah LFP cells cut the levelised cost of storage by 16%+ over the system's operating life.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"spec\"\u003e \u003cdiv class=\"sn\"\u003e\u003ci class=\"ti ti-arrows-minimize\"\u003e\u003c\/i\u003e\u003c\/div\u003e \u003ch3\u003e40% smaller footprint\u003c\/h3\u003e \u003cp\u003eContainers support side-by-side and back-to-back arrangement, saving up to 40% of the project's footprint.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"spec\"\u003e \u003cdiv class=\"sn\"\u003e\u003ci class=\"ti ti-shield-check\"\u003e\u003c\/i\u003e\u003c\/div\u003e \u003ch3\u003eMulti-layer fire safety\u003c\/h3\u003e \u003cp\u003eAerosol suppression, water fire-fighting and explosion-proof ventilation fans protect each container.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"spec\"\u003e \u003cdiv class=\"sn\"\u003e\u003ci class=\"ti ti-shield-bolt\"\u003e\u003c\/i\u003e\u003c\/div\u003e \u003ch3\u003eBuilt for harsh sites\u003c\/h3\u003e \u003cp\u003eIP54 enclosure with C5 anti-corrosion rating and PACK-level IP67, rated −30 to 50 °C for coastal and industrial environments.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"me-sec bg-2\"\u003e \u003cdiv class=\"idx\"\u003e \u003cdiv class=\"num\"\u003eTechnical specifications\u003c\/div\u003e \u003cdiv\u003e\u003ch2\u003eFull \u003cspan class=\"sn\"\u003especifications\u003c\/span\u003e \u003c\/h2\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"twocol\"\u003e \u003cdiv\u003e \u003cdiv class=\"panel-h\"\u003ePCS \u0026amp; transformer\u003c\/div\u003e \u003ctable class=\"spectbl\"\u003e \u003ctr\u003e \u003ctd\u003eRated PCS power\u003c\/td\u003e \u003ctd\u003e2,500 kW\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eRated output voltage\u003c\/td\u003e \u003ctd\u003eAC 690 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eVoltage range\u003c\/td\u003e \u003ctd\u003e586.5–759 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePower factor\u003c\/td\u003e \u003ctd\u003e\u0026gt;0.99\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAC current distortion (THD)\u003c\/td\u003e \u003ctd\u003e\u0026lt;3%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eReactive power range\u003c\/td\u003e \u003ctd\u003e−105% to +105%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eGrid frequency\u003c\/td\u003e \u003ctd\u003e50 Hz (46.5–51.5 Hz)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTransformer rated capacity\u003c\/td\u003e \u003ctd\u003e2,750 kVA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTransformer voltage\u003c\/td\u003e \u003ctd\u003e37 ± 2 × 2.5% \/ 0.69 kV\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eConnection group\u003c\/td\u003e \u003ctd\u003eDy11\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMax. efficiency\u003c\/td\u003e \u003ctd\u003e≥ 99%\u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e \u003cdiv class=\"panel-h\" style=\"margin-top:18px\"\u003eDC \/ battery side\u003c\/div\u003e \u003ctable class=\"spectbl\"\u003e \u003ctr\u003e \u003ctd\u003eCell\u003c\/td\u003e \u003ctd\u003eLFP 3.2 V \/ 314 Ah\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBattery configuration\u003c\/td\u003e \u003ctd\u003e12P416S (12P416S × 2 for 10 MWh)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eRated energy — 5 MWh\u003c\/td\u003e \u003ctd\u003e5,015.96 kWh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eRated energy — 10 MWh\u003c\/td\u003e \u003ctd\u003e10,031.92 kWh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBattery voltage range\u003c\/td\u003e \u003ctd\u003e1,164.8–1,497.6 V\u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cdiv\u003e \u003cdiv class=\"panel-h\"\u003eSystem \u0026amp; enclosure\u003c\/div\u003e \u003ctable class=\"spectbl\"\u003e \u003ctr\u003e \u003ctd\u003ePCS + transformer skid (W×H×D)\u003c\/td\u003e \u003ctd\u003e9087 × 2896 × 2438 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSkid weight\u003c\/td\u003e \u003ctd\u003e≈ 20 t\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBattery container (W×H×D)\u003c\/td\u003e \u003ctd\u003e6058 × 2896 × 2438 mm (20-ft)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBattery container weight\u003c\/td\u003e \u003ctd\u003e≤ 44 t each (≤ 88 t total for 10 MWh)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eProtection degree\u003c\/td\u003e \u003ctd\u003eIP54 \/ C5 · PACK IP67\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOperating temperature\u003c\/td\u003e \u003ctd\u003e−30 to 50 °C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOperating humidity\u003c\/td\u003e \u003ctd\u003e5–95% (non-condensing)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMax. altitude\u003c\/td\u003e \u003ctd\u003e4,000 m\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCooling method\u003c\/td\u003e \u003ctd\u003eLiquid cooling (DC) + smart air cooling (AC)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFire protection\u003c\/td\u003e \u003ctd\u003eAerosol + water + explosion-proof fan\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCommunication\u003c\/td\u003e \u003ctd\u003eCAN · RS485 · LAN · Modbus TCP · IEC 61850\u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e \u003cdiv class=\"dpanel\" style=\"margin-top:16px\"\u003e \u003ch4\u003eCertifications\u003c\/h4\u003e \u003cp\u003eIEC 62619 · IEC 62477 · IEC 62933 · IEC 63056 · IEC 61000-6-2 \/ -6-4 · UN 38.3\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"dpanel\"\u003e \u003ch4\u003ePrefer a single self-contained unit?\u003c\/h4\u003e \u003cp\u003eSee the \u003cb\u003eIntegrated 2.5 MW \/ 5 MWh\u003c\/b\u003e system — battery, PCS, cooling and fire safety in one 20-foot container with a 690 V low-voltage interface.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"me-sec tight bg-2\"\u003e\u003cdiv class=\"band\"\u003e \u003cdiv\u003e \u003cdiv class=\"bt\"\u003eDocumentation \u0026amp; delivery\u003c\/div\u003e \u003ch3\u003eEngineered per project\u003c\/h3\u003e \u003cp\u003eSpecifications per EAST's official Utility Energy Storage System (2.5MW\/5–10MWh) product data; subject to change. Final configuration, medium-voltage interface, protection, civil works, grid-connection engineering, commissioning and warranty are confirmed on your project quotation. MyEnergy Solutions is the authorised EAST Group distributor for Sri Lanka and the Maldives.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e","brand":"EAST","offers":[{"title":"5 MWh","offer_id":48056557666356,"sku":"EAST-UESS-2500-5MWH-CEN","price":0.0,"currency_code":"LKR","in_stock":true},{"title":"10 MWh","offer_id":48056557699124,"sku":"EAST-UESS-2500-10MWH-CEN","price":0.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/2786\/1812\/files\/east-utility-centralized-2500.jpg?v=1784712682","url":"https:\/\/myenergy.lk\/products\/east-2-5-mw-utility-energy-storage-system-centralized-5-10-mwh-pcs-transformer","provider":"MyEnergy Solutions Pvt Ltd","version":"1.0","type":"link"}