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SYP4.0KW-24V Solar Inverter

The SYP4.0KW-24V is a high-efficiency hybrid off-grid solar inverter designed to integrate solar panels, grid power, and 24V lithium or lead-acid batteries. It delivers stable pure sine wave AC output with built-in MPPT charging and seamless UPS switching, ideal for residential backup power and medium-scale off-grid energy systems.

Category Details
Model SYP4.0KW-24V
AC Input
Rated Input Voltage 208 / 220 / 230 / 240V; L + N + PE
Voltage Range 90–280±3V (normal mode); 170–280±3V (UPS mode)
Frequency 50 / 60Hz (Auto Adaptive)
AC Output
Rated Capacity 4.0kW
Surge Power 7.2kVA
Voltage 208 / 220 / 230 / 240VAC
Power Factor (PF) 1
Frequency 50/60Hz±0.1%
Switch Time 10ms (normal mode) / 10ms (UPS mode)
Wave Form Pure Sine Wave
Overload Protection 60s@102%–110% load; 10s@110%–130% load; 3s@130%–150% load; 0.2s@>150% load
Max. Efficiency 92.7%@24VDC (Battery Mode)
Charger (PV / AC)
Solar Charger Type MPPT
Max PV Input Current/Power 18A / 5000W
MPPT Range 40–450VDC
Max PV Open Circuit Voltage 500VDC
Max PV Charge Current 100A
Max AC Charge Current 100A
Max. Charge Current (PV + AC) 100A
Battery
Rated Voltage 24VDC
Battery Type Lithium and Lead-acid
Interface & Monitoring
HMI LCD Display
Interface RS485 / RS232 / USB / Dry Contact
Monitoring WiFi (Optional)
General Data
Ingress Protection IP21
Operating Temperature -10°C ~ 50°C
Relative Humidity 5% ~ 95% (Non-condensing)
Storage Temperature -15°C ~ 60°C
Net Weight 6.2kg
Dimensions (WHD) 435×285×98mm
Max. Operating Altitude 4000m (Derating above 1000m)

Description

Category Details
Model SYP4.0KW-24V
AC Input
Rated Input Voltage 208 / 220 / 230 / 240V; L + N + PE
Voltage Range 90–280±3V (normal mode); 170–280±3V (UPS mode)
Frequency 50 / 60Hz (Auto Adaptive)
AC Output
Rated Capacity 4.0kW
Surge Power 7.2kVA
Voltage 208 / 220 / 230 / 240VAC
Power Factor (PF) 1
Frequency 50/60Hz±0.1%
Switch Time 10ms (normal mode) / 10ms (UPS mode)
Wave Form Pure Sine Wave
Overload Protection 60s@102%–110% load; 10s@110%–130% load; 3s@130%–150% load; 0.2s@>150% load
Max. Efficiency 92.7%@24VDC (Battery Mode)
Charger (PV / AC)
Solar Charger Type MPPT
Max PV Input Current/Power 18A / 5000W
MPPT Range 40–450VDC
Max PV Open Circuit Voltage 500VDC
Max PV Charge Current 100A
Max AC Charge Current 100A
Max. Charge Current (PV + AC) 100A
Battery
Rated Voltage 24VDC
Battery Type Lithium and Lead-acid
Interface & Monitoring
HMI LCD Display
Interface RS485 / RS232 / USB / Dry Contact
Monitoring WiFi (Optional)
General Data
Ingress Protection IP21
Operating Temperature -10°C ~ 50°C
Relative Humidity 5% ~ 95% (Non-condensing)
Storage Temperature -15°C ~ 60°C
Net Weight 6.2kg
Dimensions (WHD) 435×285×98mm
Max. Operating Altitude 4000m (Derating above 1000m)

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