# SP250HAG2T Series PV-storage Grid-tied/Off-grid All-in-One Cabinet (Isolation Transformer) - SKU: P250HAG2T - Category: Microgrid AC all-in-one cabinet (transformer) - Price: ¥0 per set - Minimum order quantity: 1 set - Manufacturer: 深圳中腾数能科技有限公司 - URL: http://www.vgridpower.com:443/en/product/sp250hag2t ## Summary The SP250HAG2T series PV-storage grid-tied/off-grid all-in-one cabinet has a built-in isolation transformer and integrates PCS, MPPT, EMS, PCM grid-tied/off-grid transfer switch and AC/DC distribution units, with IP54 protection. It is suitable for microgrid scenarios requiring isolation transformers. ## Key features - Built-in isolation transformer - IP54 high protection rating - ALL IN ONE cabinet - On-grid/off-grid switching <20ms - Supports diesel generator/PV/battery connection - EMS energy management ## Description The SP250HAG2T series PV-storage grid-tied/off-grid all-in-one cabinet has a rated power of 250 kVA, a built-in isolation transformer and IP54 high protection rating. The product integrates PCS, MPPT, EMS, PCM grid-tied/off-grid transfer switch and AC/DC distribution units, supports diesel generator, PV and battery connections, supports parallel operation of multiple units, and offers functions such as SOC balancing, peak shaving and valley filling, self-consumption, surplus power feed-in, cloud platform, anti-reverse flow and diesel-PV hybrid operation. It is suitable for PV-storage-diesel microgrids, diesel-storage backup power for mining, 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 (grid-tied): 250kVA - Rated output current (grid-tied): 362A - Rated grid voltage: 400V/230V(3P4L) - Grid voltage range: -20%~+15% - Grid-tied 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: 1.1x continuous / 1.25x for 60s - Grid-tied/off-grid switching time: Active: 0ms; Passive: <20ms - Parallel units: 3 units - EMS functions: SOC balancing, peak shaving and valley filling, self-consumption, surplus power feed-in, cloud platform, anti-reverse flow, diesel-PV 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, integrated PCS, MPPT, EMS, PCM grid-tied/off-grid switch, AC/DC distribution unit; ALL IN ONE plug-and-play; high protection rating IP54 - Application scenarios: PV-storage microgrid, backup power, emergency power, diesel-storage, construction sites, oilfield extraction, field operations, etc. ## FAQ ### Do you support customization? Yes. VGID POWER (Shenzhen) can provide custom development and OEM/ODM services for PCS, MPPT, DCDC, STS and all-in-one cabinet products according to project requirements. Are the products certified? The products have obtained multiple domestic and international certifications including CE, TUV Rheinland, G99/EMC, JET (Japan) and ISO9001. Please contact our sales team for specific certification documents. Do you provide technical support? Yes. The company provides solution design, commissioning, after-sales service and global technical support for microgrid and energy storage projects. --- Request a quote: http://www.vgridpower.com:443/en/contact?sku=P250HAG2T