SP250HAG2T Solar-Storage Grid-Connected/Off-Grid All-in-One Cabinet
At a glance
The SP250HAG2T solar-storage grid-connected/off-grid all-in-one cabinet integrates a PCS, MPPT, EMS, PCM grid-connected/off-grid transfer switch, AC and DC distribution units, generator control, surge protective devices and a built-in isolation transformer. It supports connection of diesel generators, PV and batteries, and is suitable for scenarios such as PV-storage-diesel microgrids and diesel-storage backup power supplies for mines.
Key Features
- 10 ms fast on/off-grid switching ensures power supply continuity for critical loads
- Multi-channel DC coupling with charging efficiency greater than 99.3%
- Diesel generator hybrid operation with grid-forming capability, suitable for weak grid environments
- Built-in reverse power protection and peak shaving/valley filling to optimize energy utilization
- Supports multi-unit parallel connection to expand system capacity
- ALL IN ONE design enables rapid deployment and simple on-site commissioning
Product Description
The SP30/25/15HBG2 series hybrid inverters are suitable for a variety of scenarios, including small commercial and industrial facilities, small island microgrids, farms, villas and second-life battery applications. The product adopts an isolated air duct design and features 150% overload capability, seamless transfer (built-in STS), generator hybrid operation, multi-unit parallel operation and independent three-phase grid-connected control. It supports DC-coupled and AC-coupled solutions and is compatible with 280/314Ah cells, meeting the grid-connected and off-grid energy storage needs of different users.Specifications
| Model | SP250HAG2T |
|---|---|
| Maximum battery voltage | 950V |
| Minimum battery voltage | 680V |
| Rated battery voltage range | 680V-900V |
| Maximum battery current | 200A*2 |
| PV power | 120KW*2 |
| Maximum PV voltage | 950V |
| Minimum PV voltage | 200V |
| MPPT voltage range | 200V-850V |
| MPPT rated voltage | 600V |
| Maximum input current | 200A*2 |
| High-voltage side voltage range | 500V-950V |
| Rated power (grid-tied) | 250kVA |
| Rated current (grid-tied) | 362A |
| Rated grid voltage | 400V/230V |
| Grid voltage range | -20%~15% |
| Grid unbalance | 125% |
| Grid frequency range | 50Hz/47Hz~52Hz(60Hz/57Hz~62Hz) |
| Current harmonics | <3% (above 30% load) |
| Power factor | -1~1 |
| Rated output power (off-grid) | 250kVA |
| Maximum output power (off-grid) | 275kVA |
| Rated output current (off-grid) | 362A |
| Maximum output current (off-grid) | 398.2A |
| Rated voltage (off-grid) | 400V/230V |
| Output voltage harmonics | <2% (resistive load) |
| Unbalance (off-grid) | 100% |
| Frequency range (off-grid) | 50/60Hz |
| Output overload (current) Ie: rated output current | Ie*1.1<Iload≤Ie*1.25 100s; Ie*1.25<Iload 300ms |
| Grid-tied/off-grid switching time | Active: 0ms; Passive: <10ms |
| Number of cabinets in parallel | 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 function | 500A |
| Protection rating | IP54 |
| Dimensions | W*H*D=1000*1850*973mm |
| Weight | ≈1800kg |
| Temperature range | -30~60℃ (derating at 45℃) |
| Humidity range | 10-95% |
| Cooling method | Air cooling |
| Altitude | 4000m (derating above 2000m) |
| Transformer model | Three-phase isolation transformer |
| Transformer rated voltage (input) | 400V |
| Transformer rated current (input) | 360.8A |
| Transformer rated power (input) | 250KVA |
| Transformer operating frequency (input) | 50/60Hz |
| Transformer rated voltage (output) | 400V |
| Transformer rated current (output) | 360.8A |
| Transformer rated power (output) | 250KVA |
| Transformer operating frequency (output) | 50/60Hz |
| Transformer efficiency | ≥98.5% |
| Transformer noise | ≤70dB |
| Transformer weight | 780Kg±5% |
Product FAQ
What scenarios is the SP250HAG2T mainly used in?
It is mainly used in scenarios such as PV-storage-diesel microgrids, diesel-storage backup power for mines, emergency power supplies, construction sites, oilfield extraction, and field operations. Does this all-in-one cabinet support parallel connection of multiple units? Yes, up to 3 cabinets can be connected in parallel to expand system capacity. What are the product's protection rating and cooling method? The protection rating is IP54, and it uses air cooling, making it suitable for outdoor installation. Does it support OEM/ODM customization? For specific OEM/ODM cooperation matters, please contact our sales representatives for further discussion.
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