Growatt SYN 100-XH-30 off-grid / backup switching box for three-phase Growatt MID-XH hybrid inverters. Enables backup power operation with 100% three-phase imbalance output and an integrated breaker. Technical data per the attached Growatt OEM datasheet; see specification lines below.
| Function | off-grid / backup switching box for Growatt three-phase MID-XH hybrid inverters. |
| Backup power | up to 40 kW; rated AC power 40 kW (44 kW continuous). |
| 100% three-phase imbalance output. | |
| Max. continuous grid input current | 125 A. |
| AC output voltage (nominal) | 230 V / 400 V (340-440 V). |
| AC frequency (nominal) | 50/60 Hz; range 45-65 Hz. |
| Grid-disconnection switchover time | <500 ms. |
| Integrated breaker. | |
| Communication | RS485. |
| Cooling | natural convection; noise <30 dB. |
| Manufacturer part number (MPN) | SYN 100-XH-30. |
| MOQ | 1 |