|
Model
|
WSKB-500
|
WSKB-800
|
WSKB-1000
|
WSKB-1500
|
WSKB-2000
|
WSKB-2500
|
WSKB-3000
|
WSKB-5000
|
|
Rated Power
|
300W
|
500W
|
700W
|
1050W
|
1400W
|
1800W
|
2100W
|
3500W
|
|
Battery Voltage
|
12Vdc
|
12Vdc
|
12Vdc
|
24Vdc
|
24Vdc
|
24Vdc
|
48Vdc
|
48Vdc
|
|
Working Mode
|
PV(Photovoltaic priority) / AC(AC priority)optional
|
|
PV
|
Input Voltage Range
|
15Vdc-50Vdc
|
30Vdc-50Vdc
|
50Vdc-100Vdc
|
|
Max. Charge Current
|
10A/20A/30A/40A optional
|
60A
|
|
Max. Conversion Efficiency
|
98%
|
|
Display
|
Panel Indicator Light
|
LED graphic screen + LED lights
|
|
Mains status(Optional)
|
Input Voltage Range
|
140Vac~275Vac
|
|
Input Frequency Range
|
45-65 Hz(automatically transfer to invert mode when overfrequency)
|
|
Output Voltage Range
|
190Vac~245Vac
|
|
Input PF.(AC/DC)
|
98%
|
|
Efficiency
|
mains mode≥ 96％
|
|
Charge Current
|
10A
|
|
Mains Overload
|
warning until decrease load
|
|
Short Circuit
|
yes
|
|
Inverter Output
|
Inverter Output Voltage
|
220V±3%
|
|
Output Frequency
|
50 Hz / 60Hz ± 0.3Hz frequency adaptive
|
|
Output Power Factor
|
≥0.8
|
|
Wave Form Distortion
|
linear load≤ 3％
|
|
PV-AC Transfer Time
|
4Ms typical value Max.6 Ms
|
|
Efficiency
|
invert mode≥ 80％
|
|
Inverter Overload
|
110%-130% shutdown at 30s, 130%-150% shutdown at 3s
|
|
Short Circuit
|
system automatically shut down
|
|
Alarm
|
Mains Abnormal
|
1time/1S, silence auto after 5S
|
|
Low Battery
|
1time/1S and flash battery last grid
|
|
Overload
|
1time/ 1S and display "overload" grid
|
|
Communication Interface
|
RS232(optional)
|
|
Others
|
Output Sockets
|
universal sockets / customized
|
|
Surge Protection
|
optional
|
|
Ambient Temperature
|
0℃～40℃
|
|
Ambient Humidity
|
10％～90％(non condensed)
|
|
Noise
|
≤ 50dB
|
|
Machine Dimension
|
259x257x149
|
310x312x167
|
540x330x130
|
|
Carton Size (mm)
|
670x360x235
|
420x400x265
|
645x435x245
|
|
Qty/Ctn
|
2
|
1
|
1
|
|
Packing G.W.(kg)
|
14.60
|
17.80
|
9.80
|
10.80
|
14.00
|
15.80
|
22
|
26
|
