NEW
GridSun String Inverter
SPT Pilot Series 403
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
PV Input
- Max PV Power (W)
- 3231
- MPPT Range (V)
- RS485 / CAN
Mechanical Parameters
- Mounting Type
- IP54 rated
- Weight (kg)
- 3038
- Dimensions (mm)
- MC4 / Anderson
Environmental Parameters
- Max Operating Altitude (m)
- 294
- Relative Humidity (%)
- RS485 / CAN
Maximum Ratings
- Max System Voltage (V)
- 1509
Nominal Parameters
- Nominal Energy (Wh)
- 1456
Charge Parameters
- Charge Temperature Range (C)
- 48V nominal
- Charge Voltage (V)
- 4762
- Max Charge Current (A)
- 870
DC Input
- DC Voltage Range (V)
- 48V nominal
Battery Parameters
- Supported Battery Types
- RS485 / CAN
- Battery Voltage (V)
- 3088
- Equalize Voltage (V)
- 514
- Max Charge Current (A)
- 55
Discharge Parameters
- Discharge Cut-off Voltage (V)
- 4621
Temperature Characteristics
- NOCT (C)
- 3423
Protection
- Ingress Protection
- -25 C to +60 C
Electrical Characteristics
- Current at Pmax Impp (A)
- 3296
- Maximum Power Pmax (W)
- 1421
Mechanical Characteristics
- Dimensions (LxWxH) (mm)
- MC4 / Anderson
BMS
- BMS Communication
- MC4 / Anderson
AC Output
- THD (%)
- 3165
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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