Model Number		SCN3P4K	SCN3P6K	SCN3P7K	SCN3P8K
Rated power		4KVA/3.2KW	6KVA/4.8KW	7KVA/5.6KW	8KVA/6.4KW
Peak power (20 ms)		9.6KVA	14.4KVA	16.8KVA	19.2KVA
Start the motor		3HP	4HP	4HP	4HP
Standard battery voltage		48/96/192VDC
Machine dimensions (L × W × H mm)		565 x 300 x 775
Package dimensions (L × W × H mm)		625 × 360 × 895
Net weight (kg)		65	73	75	80
Gross Weight (kg) (Wooden Box Packaging)		78	86	88	93
Installation method		Tower-style
General parameters
Input	DC Input Voltage Range	10.5VDC–15VDC (single-cell battery voltage)
	Mains Input Voltage Range	380VAC/400VAC ±10% (customizable to 190VAC/200VAC)
	Mains Input Frequency Range	45Hz–55Hz (50Hz) / 55Hz–65Hz (60Hz)
	Maximum Mains Charging Current	0-45A (varies by model)
	Mains-powered charging method	Three-stage (constant current, constant voltage, float charging)
	Mutual restraint	3/N/PE
Output	Inverter Output Efficiency	≥85%
	Inverter output voltage	380VAC/400VAC ±2% (customizable to 190VAC/200VAC)
	Inverter output frequency	50/60Hz ±1%
	Inverter output waveform	Pure sine wave
	Inverter Output Waveform Distortion	Linear load ≤ 3%
	Mains power output efficiency	>99%
	Mains output voltage	Follow the mains power input
	Mains power output frequency	Follow the mains power input
	Battery mode no-load loss	≤2.5% of rated power
	No-load power consumption in mains mode	≤2% of rated power (mains charger not operating)
	Energy-saving mode no-load loss	≤10W
	Mutual restraint	3/N/PE
Battery Type		Lead-acid / Gel / Lithium-ion
Protection	Low-battery voltage alarm	11V (single-cell battery voltage)
	Battery Undervoltage Protection	10.5V (voltage per single battery)
	Battery Overvoltage Alarm	15V (voltage per single battery)
	Battery Overvoltage Protection	17V (voltage per single cell)
	Battery overvoltage recovery voltage	14.5V (voltage per single cell)
	Overload Power Protection	Automatic protection (battery mode), circuit breaker or fuse (mains mode)
	Inverter Output Short-Circuit Protection	Automatic protection (battery mode), circuit breaker or fuse (mains mode)
	Temperature protection	>90°C (Output Off)
Alarm	A	In normal operating condition, the buzzer emits no alarm sound.
	B	When there’s a battery failure, voltage abnormality, or overload protection activation, the buzzer sounds four times per second.
	C	When the machine is first turned on and operating normally, the buzzer will sound five times.
Built-in solar controller (Optional)	Charging Mode	MPPT
	Charging current	10A–100A (48V system); 50A/100A (96V system)
	Photovoltaic Input Voltage Range	60V-120V (48V system); 120V-240V (96V system); 240V-360V (192V system)
	Maximum PV Input Voltage (Voc) (Under minimum temperature conditions)	150V (48V system); 300V (96V system); 450V (192V system)
	Standby power consumption	≤3W
	Maximum conversion efficiency	>95%
Work Mode		Inverter Priority / Utility Power Priority (Adjustable)
Convert time		≤4ms
Panel display		LCD
Cooling method		Forced air cooling
Communication (optional)		RS485/Mobile App (Wi-Fi/GPRS)
Environment	Operating temperature	-10°C to 40°C
	Storage temperature	-15°C to 60°C
	Altitude	2000m (use with derating required for higher altitudes)
	Noise	≤65dB
	Relative humidity	0%–95%, no condensation