1.Intelligent 500VA off grid solar inverter for PV solar power system
WS-series (WSKE/WSKB/WSKC) Pure Sine Wave Solar Inverter apply for different fields, such as commercial, industrial, household fields, ranging from 500VA-5000VA. In power solutions field, it has AVR functions and UPS functions inside. So, it is also with MPPT Solar Charger Controller, with smooth and interruptible power supply. Our unique transformer technology save you much electronic power for energy saving. It is with very small idel current when work at main mode.
There is a chart of our products and some pictures for your reference
Model | WSKE-500 | WSKE-800 | WSKE-1000 | WSKE-1500 | WSKE-2000 | WSKE-2500 | WSKE-3000 | WSKE-5000 | |
Rated power | 300W | 500W | 700W | 1050W | 1400W | 1800W | 2100W | 3500W | |
Battery voltage | 12Vdc | 24Vdc | 48Vdc | ||||||
Working mode | PV/AC mode optional | ||||||||
PV | input voltage range | 15V-50Vdc | 30v-50Vdc | 60V-100Vdc | |||||
max. charge current | 10/20/30/40A optional | 60A | |||||||
Max. conversion efficiency | 0.98 | ||||||||
Display | Panel indicator light | LED graphic screen+LED lights | |||||||
Main status | input voltage range | 140-275Vac | |||||||
input frequency | 45-65Hz( auto transfer to inverter mode when over frequency) | ||||||||
Output voltage range | 195-240Vac | ||||||||
Input PF. | 0.98 | ||||||||
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 | 50Hz/60Hz +-0.3Hz frequency adaptive | ||||||||
Output power factor | >=0.8 | ||||||||
Wave form distortion | linear load<=3% | ||||||||
PV-AC transfer time | 4ms typical value | ||||||||
Efficiency | inverter mode >=80% | ||||||||
Inverter overload | 110%-120% shutdown at 30s, 130-150% shutdown at 3s | ||||||||
short circuit | system automatically shut down | ||||||||
Alarm | mains abnormal | 1 time/1s, silence auto after 5s | |||||||
low battery | 1 time/1s and flash battery last grid | ||||||||
overload | 1 time/1s and display "overload" grid | ||||||||
communication interface | RS232(optinal)) | ||||||||
Others | Output sockets | universal sockets/customized | |||||||
surge protection | optional | ||||||||
ambient temperature | 0-40℃ | ||||||||
ambient humidity | 10-90% (non condesing) | ||||||||
noise | <=50db | ||||||||
machine dimension | 259x257x149 | 310x312x167 | 540x330x130 | ||||||
packing dimension | 670x360x235 | 420x400x265 | 645x435x245 | ||||||
Qty/Ctn | 2 | 1 | 1 | ||||||
Packing G.W.(kg) | 7.8 | 8.40 | 9.80 | 10.80 | 14.00 | 15.80 | 22.00 | 26.00 |
2.Packaging&Shipping
1PCS/gift box, 2gifts boxes/carton box; it is better shipped with full container by sea.
Carton Box Size; 670x360x235mm
G.W./CTN: 7.80Kg
3.Our Services
1)We offer you samples tested befor placing your orders
2)We offer you spare parts upon your quantities of orders
3)We offer you after-sale services online when you have question
4. Company Information
HuiZhou YingHua Electronic Co., Ltd(1st toroidal transformer inverter inventor in China) established in 2001 is a professional manufacturer in power solutions field. All stuff in factory must follow military production rules for our boss is with military ancestry. So the quality of products is the our first goal for customers and markets.
The solar intergrated inverter(0.5K-5Kva), Solar charger controller, Pure sine wave inverters/UPS(0.5K-5Kva), Modified sine wave inverters(0.5K-4Kva), Automatic voltage stabilizer(0.5K-30K for single phase, 9K-200K for three phase) with brand name "Powerhero". Professional power amplifiers with brand name "Powerdream", converters are also our main products.
Our production workshop, CNC workshop, transformer workshop, Asemble workshop and other workshops form a complete production system. There are some features for your reference.
1) with more than 150 well-trained workers, complete production system
2) with 19000 m2 occupation for factory, dormitory, office building and so on.
3) with strict standard for products quality, prompt delivery, services
4) with own R&D team for innovation and design
5) with green and safety concept in everybodies' mind
6) with unique technologies for more than 15 years history
5.FAQ
1). How do you prove that your products are with good quality?
Ans: Our products must be passed the strict IQC inspections, 100% online testing, under loading and burn-in testing
2). What is your pay terms?
Ans: You should pay 30% deposit once we make production for your samples, then pay left 70% before we send you samples.
3). Do you have some certifications of products?
Ans: Our products verified by CE, CQC, SON.
4). How about your services?
Ans: We are online from 7:30AM to 17:30PM in Mon. -Sat.
5). How about your delivery time?
Ans: We will send your samples after 7 days if we confirmed; we will send large quantities products after 25 days-30days if we confirmed .
6. Culture of company
Υπεύθυνος Επικοινωνίας : | Franny |
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