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{"title":"0.5KW-200KW Off Grid Controller With Dump Load CE Certification","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/50\/13\/04f49c42ffad924395a870d932d0-200x200-1\/0_5kw_200kw_off_grid_controller_with_dump_load_ce_certification.jpg","attrs":{"Brand Name":"GreeF","Model Number":"FKJ-GT-B","Certification":"CE","Place of Origin":"CHINA"}}
{"title":"300w 1kw 5kw 10kw 20kw Off Grid Controller , Hybrid Solar Controller","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/71\/71\/de5e85a8dea55b72024c1f0cbef9-200x200-1\/300w_1kw_5kw_10kw_20kw_off_grid_controller_2c_hybrid_solar_controller.jpg","attrs":{"Brand Name":"GreeF","Model Number":"WS","Certification":"CE","Place of Origin":"China"}}
{"title":"LCD Controlled Off Grid Controller \/ Off Grid Solar Charge Controller","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/71\/71\/de5e85a8dea55b72024c1f0cbef9-200x200-1\/lcd_controlled_off_grid_controller_2f_off_grid_solar_charge_controller.jpg","attrs":{"Brand Name":"GreeF","Model Number":"WS","Certification":"CE","Place of Origin":"China"}}
{"title":"Multiple Off Grid Controller , PWM Solar Charge Controller With Dump Load","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3b\/c9\/8bb1e4d2c19d3f1ebf0019388be0-200x200-1\/multiple_off_grid_controller_2c_pwm_solar_charge_controller_with_dump_load.jpg","attrs":{"Brand Name":"GreeF","Model Number":"WS","Certification":"CE","Place of Origin":"China"}}
{"title":"DC Output Off Grid Charge Controller With 3 Phase Dump Load Blue Color","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/9a\/dd\/0a6913856ce91c11611c74d5418d-200x200-1\/dc_output_off_grid_charge_controller_with_3_phase_dump_load_blue_color.jpg","attrs":{"Brand Name":"GreeF","Model Number":"FKJ-GT-B","Certification":"CE","Place of Origin":"CHINA"}}
{"title":"PWM Off Grid Controller , Wind Generator Charge Controller WIFI Function","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/34\/5e\/ae221d84736ae2e0e6c0891cb956-200x200-1\/pwm_off_grid_controller_2c_wind_generator_charge_controller_wifi_function.jpg","attrs":{"Brand Name":"GreeF","Model Number":"FKJ-GT-B","Certification":"CE","Place of Origin":"CHINA"}}
Over voltage protection, Grid cut off protection, Regulated supply output, Arrester
Manual function
Manual brake, Reset, Emergency switch
Display mode
LCD
Display content
Wind turbine voltage, current, power; Solar voltage, current, power; DC output voltage, DC output current, DC output power, total power.
PWM constant voltage
≥520dc
≥320dc
≥520dc
Wind turbine 3-phase dump load voltage
540±5Vdc
350±5Vdc
540±5Vdc
Wind turbine 3-phase dump load time-lapse
12-20 min
PWM dump load fuse
32A
50A
63A
80A
2A
3A
4A
5A
Fuse of DC output
40A
63A
80A
100A
10A
16A
Environment temperature
-30-60°C
Relative humidity
＜90% No condensation
Noise (1m)
＜40dB
Degree of protection
IP20(Indoor) IP65 (Outdoors)
Cooling method
Forced air cooling
Communication interface (optional)
RS485/USB/GPRS/WIFI/Ethernet
Size of the controller (mm)
580*400*240
580*400*240
650*600*240
650*600*240
510*360*240
510*360*240
510*360*240
580*400*240
Controller Weight
23Kg
25Kg
36Kg
38Kg
15Kg
17Kg
17Kg
23Kg
Dump load Size (mm)
690*450*530
690*450*530
720*500*1300
720*500*1300
410*360*120
410*360*120
400*410*250
690*450*530
Dump load Weight
35Kg
41Kg
70Kg
80Kg
7Kg
9Kg
13Kg
35Kg
Detailed Images
Customer Photos
Why Choose Us
Qingdao Greef New Energy Equipment Co., Ltd is global supplier which focus on permanent magnet generator and wind turbine system. We provide customized 500W to 5MW Permanent Magnet Generators which suitable for Wind Turbine, Hydro turbine and other renewable energy system. Our vertical wind turbines are installed all over the world which have low start wind speed, low noise and high efficiency. 50 % staff in our engineer team have 11 years' experience in the field. With strong flexibility and competitive capabilities, we can help clients to customize overall new energy system solution. The services that can be delivered include but are not limited to: overall design plan, principle drawing, 3D renderings, sample physical, bulk product delivery, quality control, and after-sales service. With a fast service system, we can assist our customers to save cost and time.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2014
Total Annual:
2.5 Million-5 Million
Employee Number:
70~100
Ecer Certification：
Verified Supplier
GREEF NEW ENERGY is global supplier which focus on Wind ,Solar and Hydro generation system solution .
We provide customized system solution which suitable for offf-grid , grid-tied and hybrid system for renewable energy system.
GREEF own our own factory manufacture permanent magnet generator...
GREEF NEW ENERGY is global supplier which focus on Wind ,Solar and Hydro generation system solution .
We provide customized system solution which suitable for offf-grid , grid-tied and hybrid system for renewable energy system.
GREEF own our own factory manufacture permanent magnet generator...
