Complaint
| Model | GST48-1KW | GST48-2KW | GST48-3KW | GST48-5KW |
| Output Power | 1KW | 2KW | 3KW | 5KW |
| Battery | ||||
| Rated Voltage(VDC) | 48V | |||
| Under-voltage protection value(VDC) | Lead acid battery: 42V; li-ion battery: 46V(Settable) | |||
| Under-voltage recovery value(VDC) | Lead acid battery: 51.5V; li-ion battery: 51V | |||
| Over-voltage protection value(VDC) | Lead acid battery: 58V; li-ion batter: 53V | |||
| Over-voltage recovery value(VDC) | Lead acid battery: 56V; li-ion battery: 52V | |||
| PV input | ||||
| PV input power(W) | 2500W (Default)/5000W (Optional) | |||
| Operation mode | PWM(Default)/MPPT(Optional) | |||
| Starting voltage(VDC) | >53 | |||
| Voltage range (VDC) | 53-94 | |||
| Maximum open circuit voltage (VDC) | 94 | |||
| Floating charge voltage (VDC) | Settable | 53-56 | ||
| Bulk voltage(VDC) | 53 | |||
| Mains bypass function | Optional | |||
| Input voltage range (Vac) | 220±15% | |||
| Input frequency (Hz) | 50±3% | |||
| AC charger | Optional | |||
| AC output | ||||
| Output waveform | L+N Pure sine wave | |||
| Output voltage | 220VAC±5% | |||
| Output frequency | 50/60±1% | |||
| THD | ≤5% (Linear load) | |||
| Inverter efficiency (80% resistive load) | 105-110% 1second | |||
| Display | LCD+LED | |||
| Protection | Input under/over voltage, Output overload, Output short circuit(no automatic recovery, need to restart the machine), Overheating protection | |||
| Environment | ||||
| Protection degree | IP20 | |||
| Altitude (m) | <95% No condensation | |||
| Ambient temperature (ºC) | -10~+55 | |||
| Noise (1m) | ≤50dB | |||
