Features of W7 Pure Sine Wave Inverter with AC Charger:
1. High overload ability of our W7 charger is up to 300% rated power(20 sec.).
2. Snat W7 Series pure sine wave inverter adopts full copper transformer / low quiescent current, and power saver mode to reduce power consumption to 10W(3s sensing cycle)/3W(30s sensing cycle) It can extract max. Power from various batteries with different protections, and low voltage trip can be selected (10V/10.5V)
3,Pure sine wave output, available for sensitive load
4,4-step progressive charging, 7 battery type selector
5,Fast and powerful charger with 30A and 70A
6,Accept generator's energy output
7,High power factor
8,Automatically transfer between battery and line modes
9,Microprocessor control guarantees high reliability
10,Bypass without battery connected
11,Remote control function
Protection against:
1,over load, over temperature, over charging, low battery
2,Reverse connection(optional by hard connector)
3,blackouts
Electrical Specification: | |||||||
Model |
W7-1000 |
W7-2000 |
W7-3000 |
W7-4000 |
W7-5000 |
W7-6000 | |
Inverter Output |
Continuous Output Power |
1000W |
2000W |
3000W |
4000W |
5000W |
6000W |
Surge Rating(20s) |
3000W |
6000W |
9000W |
12000W |
15000W |
18000W | |
Capable of Starting Electric Motor |
1HP |
2HP |
3HP |
4HP |
5HP |
6HP | |
Output Waveform |
Pure Sine wave/Same as input(Bypass mode) | ||||||
Nominal Efficiency |
>88%(Peak) | ||||||
Line Mode Efficiency |
>95% | ||||||
Power Factor |
0.9-1.0 | ||||||
Nominal Output Voltage rms |
100-110-120Vac / 220-230-240Vac | ||||||
Output Voltage Regulation |
±10% RMS | ||||||
Output Frequency |
50/60Hz ± 0.3Hz | ||||||
Short Circuit Protection |
Yes, Current Limit Function (Fault after 1sec) | ||||||
Typical transfer Time |
10ms(Max) | ||||||
THD |
< 10% | ||||||
DC Input |
Nominal Input Voltage |
12.0Vdc | |||||
( *2 for 24Vdc, *4 for 48Vdc) | |||||||
Minimum Start Voltage |
10.0Vdc | ||||||
Low Battery Alarm |
10.5Vdc / 11.0Vdc | ||||||
Low Battery Trip |
10.0Vdc / 10.5Vdc | ||||||
High Voltage Alarm & Fault |
16.0Vdc | ||||||
High DC Input Recovery |
15.5Vdc | ||||||
Low Battery voltage recover |
13.0Vdc | ||||||
Idle Consumption-Search Mode |
< 25 W when Power Saver on | ||||||
Charge |
Input Voltage Range |
Wide: 90~135VAC / 164~243VAC; | |||||
Output Voltage |
Depends on battery type | ||||||
Charger Breaker Rating |
10A |
10A |
20A |
20A |
30A |
30A | |
Max Charge Rate |
35A / 70-90A Max (Charger Current Control) | ||||||
over Charge Protection Shutdown |
15.7V for 12Vdc ( *2 for 24Vdc, *4 for 48Vdc) | ||||||
Charger curve(4 stage constant current) |
Battery types ( *2 for 24Vdc, *4 for 48Vdc) | ||||||
Battery type |
Fast Vdc |
Float Vdc | |||||
Gel U.S.A |
14.0 |
13.7 | |||||
A.G.M 1 |
14.1 |
13.4 | |||||
A.G.M 2 |
14.6 |
13.7 | |||||
Sealed Lead Acid |
14.4 |
13.6 | |||||
Gel Euro |
14.4 |
13.8 | |||||
Open Lead Acid |
14.8 |
13.3 | |||||
Calcium |
15.1 |
13.6 | |||||
De-sulphation |
15.5 for 4hrs | ||||||
Remote Control |
Yes. Optional | ||||||
Bypass & Protection |
Input Voltage Waveform |
Sine wave (Grid or Generator) | |||||
Nominal Voltage |
120Vac |
230Vac | |||||
Low Voltage Trip |
80V/90V±4% |
184V/154V±4% | |||||
Low Voltage re engage |
90V/100V±4% |
194V/164V±4% | |||||
High Voltage Trip |
140V±4% |
253V±4% | |||||
High Voltage re engage |
135V±4% |
243V±4% | |||||
Max Input AC Voltage |
150VAC |
270VAC | |||||
Nominal Input Frequency |
50Hz or 60Hz (Auto detect) | ||||||
Low Freq Trip |
47±0.3Hz for 50Hz, 57±0.3Hz for 60Hz | ||||||
High Freq Trip |
55±0.3Hz for 50Hz, 65±0.3Hz for 60Hz | ||||||
Overload protection |
Circuit breaker | ||||||
Output Short circuit protection |
Circuit breaker | ||||||
Bypass breaker rating |
10A |
20A |
30A |
30A |
40A |
40A | |
Transfer switch rating |
30amp for UL & TUV |
40amp for UL | |||||
Max bypass current |
30amp |
40amp | |||||
Mechanical Specification |
Mounting |
Wall mount | |||||
Inverter Dimensions(L*W*H) |
382*218*179mm |
442*218*179mm |
598*218*179mm | ||||
Inverter Weight |
16KG |
20KG |
24KG |
35KG |
45KG |
45KG | |
Shipping Dimensions(L*W*H) |
520*315*300mm |
580*315*300mm |
740*315*300mm | ||||
Shipping Weight |
18KG |
22KG |
26KG |
37KG |
47KG |
47KG | |
Display |
Status LEDs / Status LEDs+LCD | ||||||
Standard Warranty |
1 Year | ||||||
1,Battery power priority: When battery power is lower, inverter will automatically use bypass function to take the load, do not charge to battery...If need charge the batteries from city power,try to change the inverter operating mode as city power priority.(Battery power priority or city power priority is Selectable).
2,the city power priority, when it has no city power, inverter will automatically switch to battery power to supply the load,and charging the batteries (UPS function)
Need More Info? Feel free to contact us!

