# SP250HAG2T Series All-in-One Storage Cabinet (Isolation Transformer) - SKU: P250HAG2T - Category: Photovoltaic energy storage grid-connected/off-grid integrated machine - Price: ¥0 per set - Minimum order quantity: 1 set - Manufacturer: Shenzhen VGRID POWER Technology Co., Ltd. - URL: https://vgridpower.com/en/product/sp250hag2t ## Summary The SP250HAG2T Series All-in-One Storage Cabinet features a built-in isolation transformer and integrates PCS, MPPT, EMS, PCM on/off-grid transfer switch and AC/DC distribution units, with IP54 protection, suitable for microgrid scenarios requiring isolation transformation. ## Key features - Built-in isolation transformer - IP54 high protection - ALL IN ONE cabinet - On/off-grid transfer <20ms - Supports diesel generator/PV/battery connection - EMS energy management ## Description The SP250HAG2T Series All-in-One Storage Cabinet has a rated power of 250kVA, a built-in isolation transformer and IP54 high protection rating. The product integrates PCS, MPPT, EMS, PCM on/off-grid transfer switch and AC/DC distribution units, supports diesel generator, PV and battery connection, supports parallel operation of multiple units, and features SOC balancing, peak shaving and valley filling, self-consumption, surplus power feed-in, cloud platform, anti-reverse flow and diesel-electric hybrid functions. It is suitable for PV-storage-diesel microgrids, diesel-storage backup mine power supplies, field construction, oilfield extraction and other scenarios. ## Specifications - Model: SP250HAG2T - Maximum battery voltage: 950V - Minimum battery voltage: 680V - Rated battery voltage range: 680V-900V - Maximum battery current: 400A - PV power: 120kW×2 - Maximum PV voltage: 950V - Minimum PV voltage: 200V - Rated MPPT voltage range: 600V-900V - Maximum input current: 200A×2 - Rated power (on-grid): 250kVA - Rated output current (on-grid): 362A - Rated grid voltage: 400V/230V(3P4L) - Grid voltage range: -20%~+15% - On-grid unbalance: 125% - Grid frequency range: 50Hz(47~52Hz) or 60Hz(57~62Hz) - Current harmonics: <3% (above 30% load) - Power factor: -1~1 - Maximum output power (off-grid): 275kVA - Maximum output current (off-grid): 398A - Rated voltage (off-grid): 400V/230V - Output voltage harmonics: <3% (resistive load) - Unbalance: 100% - Output overload: 1.1 times continuous / 1.25 times 60s - On/off-grid transfer time: Active: 0ms; Passive: <20ms - Number of parallel units: 3 - EMS functions: SOC balancing, peak shaving and valley filling, self-consumption, surplus power feed-in, cloud platform, anti-reverse flow, diesel-electric hybrid - Isolation transformer: Built-in isolation transformer - Bypass capability: 500A - Protection rating: IP54 - Dimensions: W*H*D 1000*1800*973mm - Weight: ≈1310kg - Operating temperature: -30~60℃ (derating above 45℃) - Humidity: 10~100% - Cooling method: Air cooling - Altitude: 4000m (derating above 2000m) - Core features: Built-in isolation transformer, internally integrated PCS, MPPT, EMS, PCM on/off-grid transfer switch, AC/DC distribution units; ALL IN ONE plug-and-play; IP54 high protection - Application scenarios: PV-storage-diesel microgrids, backup power supplies, emergency power supplies, diesel-storage, construction sites, oilfield extraction, field construction, etc. ## FAQ ### Do you support customization? Yes. Shenzhen VGRID POWER can provide customized development and OEM/ODM services for PCS, MPPT, DCDC, STS and all-in-one products according to project requirements. Has the product passed certifications? The product has passed multiple domestic and international certifications including CE, TUV Rheinland, G99/EMC, JET (Japan) and ISO9001. Please contact sales for specific certification documents. Do you provide technical support? Yes. The company provides solution design, commissioning, after-sales and global technical support for microgrid and energy storage projects. --- Request a quote: https://vgridpower.com/en/contact?sku=P250HAG2T