Model |
SF 4000 |
User- Settable |
Nominal Battery Voltage |
24Vdc |
|
Battery Type |
Lithium LiFePO4/Lead-Acid/Flood /User Defined |
✓ |
AC INPUT |
Nominal AC Input Voltage/Waveform |
230Vac/Sinusoidal (Utility or Generator) |
|
AC Input Range |
90~280Vac (Appliances);170Vac~280Vac (UPS) |
✓ |
Nominal Input Frequency |
50/60Hz (Auto Detection) |
✓ |
AC Input Frequency Range |
40~65±1Hz (>42 or <63±1Hz Comeback) |
|
Max. Bypass Current |
30Amp |
|
Output Short Circuit Protection |
Circuit Breaker |
|
Transfer Time |
10ms Typical (UPS); 20ms Typical (Appliances) |
|
AC CHARGER |
Charging Algorithm |
3-Step |
|
Max. AC Charging Current |
100Amp (@VI/P=230Vac) |
✓ |
Bulk Charging Voltage |
29.2Vdc (AGM/Gel Battery);28.2Vdc (Flooded Battery) |
✓ |
Floating Charging Voltage |
27Vdc |
✓ |
Max. Hybrid Charging Current (Solar & Utility) |
120Amp |
✓ |
PV INPUT |
Num. of Independent MPPT Tracker |
1 |
|
MPPT Input Current |
1*22Amp |
|
Max. PV Array Power |
6000W |
|
Max. Solar Charge Current |
120Amp |
✓ |
PV Array MPPT Voltage Range |
60~450Vdc |
|
Max. PV Array Open Circuit Voltage |
500Vdc |
|
MPPT Tracking Efficiency |
99.9% |
|
INVERTER OUTPUT |
Num. of Output Ports (Main & Second Output) |
2 |
|
Rated Output Power of Main/Second Output*【1】 |
4000W/4000W |
|
Max. Output Current of Main/Second Output |
17.4A/17.4A |
|
Surge Capacity |
8000VA/8000W for 5 Seconds |
|
Output Voltage Waveform |
Pure Sine Wave |
|
Overload Protection |
5s@150% Load; 10min@110%~150% Load |
|
Output Voltage |
220/230/240 Vac ± 5% |
|
Output Frequency |
50Hz/60Hz ±1 Hz |
|
Peak Efficiency |
94% |
|
Low Voltage Cut-off Voltage |
21Vdc |
✓ |
High Voltage Cut-off Voltage |
33Vdc |
|
Cold Start Voltage (When Only Connect with Battery) |
23Vdc |
|
No Load Power Consumption |
<35W@24Vdc |
|
Parallel Capacity |
NO |
|
GENERAL |
Operating Temperature Range |
-10°C~55°C |
|
Storage Temperature |
-15°C~60°C |
|
Humidity |
5% to 95% Relative Humidity (Non-Condensing) |
|
Altitude |
<2000m |
|
Noise |
≤60dB |
|
Protection Degree |
IP21,Indoor OnIy |
|
Cooling Method |
Intelligent Fan |
|
Dimensions(W*H*D) |
415*309*110 mm |
|
Weight |
9.5 KG |
|
Warranty |
2 Years |
|
COMMUNICATION |
Embedded Interface |
RS232*1/RS485*1/Dry Connection |
|
Work with Bluetooth Monitoring Dongle (Optional) |
YES, by RS232 |
|
Work with Lithium Battery BMS |
YES, by RS485 |
|
CERTIFICATION |
Certification/Standard |
CE(IEC61000,IEC62109) ; IEC61683,IEC60068 ; RoHS |