Main Features ●Micro Processsor Control
●Smart size design
●Full automatic and silent operation
●Automatic Line-to-Battery Switch over
●Three stage Intelligent Automatic Charging Mode Technology
●Remote control solution by RJ11 and remote panel
●Automatic charge while AC recovery(off model charging)
●High Efficient DC-to-AC conversion.minimizing energy loss
●Over load，short circuit protection Over charge , discharge protection
●Low battery and high protection
●Cool start
●Isolated output
●Compatibility with generators
●Full Multi-function LED Display with full meanings and buzzer alarms Design
●Application for Fan, light ,TV and office Appliances
●Intelligent Variable speed fan operation
●Battery type setup to get the best charge voltage and mode

Overview

MODEL	SKN-S 1KW		SKN-S 2KW		SKN-S 3KW		SKN-S 4KW		SKN-S 5KW		SKN-S 6KW
DC INPUT
Input Voltage(Vdc)	12V/24V						24V/48V
Min DC start voltage(Vdc)	10V/20V						20V/40V
AC Bypass
Nominal Input Voltage	110V or 230Vac(waveform:Sine or generator)
Input AC Range(Vac)	90Vac±4%-135Vac±4% or 184Vac±4%-253Vac±4%
Frequency Range(HZ)	57Hz or 60Hz(47Hz -53Hz for 50Hz)-----{57Hz -63Hz for 60Hz}
Input Frequency(Hz)	50Hz/ 60Hz (Auto detection)
Bypass Output Voltage(Vac)	same as input voltage
Bypass Output Frequency(Hz)	same as input frequency
Pass through without Battery	Yes
Max Bypass Overload Current	30A
AC Efficiency	> 95%
Transfer Time(ms)	20ms (typical)
CHARGER
Charge mode Input Voltage Range	95~127Vac or 196~243Vac
Automatic Charge mode	Three stage charge mode:Boost CC (constant current stage) → Boost CV (constant voltage stage) → Float (constant voltage stage)
Nominal Charge Voltage	According to the battery type setup
Charge Current(A)	17.5A/35A/70A
Charge boost voltage(v)	According to the battery type setup( 12V BAT:14-15.5v 24V BAT: 28-31V 48V BAT:56-62V )
Charge Floating Voltage(V)	According to the battery type setup (12V BAT: 13.3-13.7, 24v BAT: 26.6-27.6, 48V BAT:53.2-55.2V)
Over Charge Protection	Bat. V ≥15.7Vdc, beeps 0.5s every 1s & fault after 60s (15.7 for 12v, 31.4V for 24V, 62.8V for 48V)
Charger Short Circuit Protection	Circuit breaker
(INVERTER)
Capacity(VA)	1000		2000		3000		4000		5000		6000
Output Power(W)	1000		2000		3000		4000		5000		6000
Power Factor(PF)	1
Output Voltage	120VAC or 230VAC (Sine wave)
Output Frequency	50/60 ± 0.3Hz(auto tracking main first power connection)
Wave	pure sine wave
Inversion Efficiency	>88%
Over load capacity	(110%<load<125%) ±10%: Fault (shutdown output) after 15 minutes; (125%<load<150%) ±10%: Fault (shutdown output) after 60s; Load>150% ±10%: Fault (shutdown output) after 20s
Low Battery Alarm	10.5Vdc ± 0.3Vdc for 12V battery, 21.0Vdc ± 0.6Vdc for 24V battery, 42.0Vdc ± 1.2Vdc for 48V battery
Power saver	Load ≦25W (Enabled on “P/S auto” setting of Remote control)
AMBIENT
Noise(dB)	60dB max
Temperature	0°C to 40°C
Humidity	5% to 95%
Sea Level(m)	<=1500
DIMENSION
Product size L×W×H(mm)	L438mm*W184mm*H181mm						L608:mm*W184mm*H181mm
Packing size	L590*W312*H295mm						L808*W360*H352mm
Weight(Kg)	16.5/17.5		19/20		24/25		34/37		38.5/41.5		44.5/47.5