SOLAR INVERTER SPECIFICATION 
Model No. HY-3.5KW-SI
Off-Grid 24V
Waveform Pure sine wave
Input Voltage                  90-280VAC ( Home Appliances)             
    170-280VAC (Computer)
Output Voltage 230V±5%
Output Frequency 50/60Hz
Output Current 15.2A
Rated Power 3500W
Surge Power    5s≥150% Load &10s≥110% Load
Transfer Time <10ms(UPS mode)/<20ms (INV mode)
Load peak ratio  (MAX) 200% load @ 5S
Efficiency (Peak) PV to Inverter 0.97
Efficiency (Peak) Battery to Inverter. 0.93
Protections Overload,Low DC Voltage,Over Temperature
Product Size 100*300*400mm
Product Net Weight 9.5kg
Carton Size 590*390*208
Product Gross Weight 10.5kg
IP Rate IP20
Humidity 5% to 95% Relative humidity (Non-condensing)
Operating Temperature  -10℃ ~50℃
Storage Temperature  -15℃ ~60℃
Safety Standard CE EN 62368-1
BATTERY SPECIFICATION 
Battery Type Lithium battery, lead acid battery
Battery Voltage 24Vdc     (Adjustable) 
Floating Charge Voltage 28.8Vdc  (Adjustable) 
Battery overcharge Protection 30Vdc     (Adjustable) 
Cold Start Voltage 23VDC
Battery reverse polarity protection Fuse
Communication Connection RSS-232,USB
SOLAR CHARGER / AC CHARGER SPECIFICATION 
Solar Charger Type  MPPT
Static power(W) <35W
Maximum pv array power) 5000W 500VDC
Maximum PV current 21A
PV Array MPPT Voltage Range 120~450 VDC
Maximum PV Array Open Circuit Voltage 500Vdc
Maximum solar charging current 80A
Maximum AC charging current 80A
Maximum Charge Current 80A