GridSun String Inverter
SPT Pilot Series 78
High-performance GridSun String Inverter engineered for demanding renewable-energy installations.
- 2-year warranty
- Worldwide support
- Certified & compliant

Configure your model
Output Power (W)
AC Output Voltage (V)
Frequency (Hz)
Protection Level
Select every option to reveal the matching model.
Specifications
Model: GridSun String Inverter - Model 1
Electrical Characteristics
- Module Efficiency (%)
- 1424
- Voltage at Pmax Vmpp (V)
- 1841
Environmental Parameters
- Ambient Operating Temp (C)
- MC4 / Anderson
Temperature Characteristics
- NOCT (C)
- 1293
Mechanical Parameters
- Weight (kg)
- 40
Mechanical Characteristics
- Weight (kg)
- 820
Nominal Parameters
- Nominal Cell Voltage (V)
- 162
Battery Parameters
- Float Voltage (V)
- 4848
- Supported Battery Types
- Aluminium / Powder-Coated
Certifications
- IEC 61215/61730
- No
AC Output
- Continuous Output Power (W)
- 1436
Efficiency
- No-load Consumption (W)
- 3784
Electrical Parameters
- Rated Current (A)
- 3459
BMS
- BMS Protections
- Aluminium / Powder-Coated
- BMS Communication
- Aluminium / Powder-Coated
DC Input
- DC Voltage Range (V)
- RS485 / CAN
PV Input
- Max PV Open Circuit Voltage (V)
- 3300
Highlights
- Class-leading conversion efficiency
- Wide operating temperature range (-25 C to +60 C)
- Multiple communication protocols (RS485 / CAN / Bluetooth / Wi-Fi)
- Advanced protection: OCP / OVP / SCP / OTP / reverse polarity
- Modular, stackable, rack-friendly form factor
- CE / RoHS / IEC 62109 / FCC compliant
Downloads
Applications
Residential solarOff-grid cabinsCommercial rooftopsMarine and RVTelecom backupMicro-grids
Certifications
CERoHSIEC 62109FCC
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