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Wind turbine on grid controller with dump load, wind power on grid system
controller, PWM on grid controller with dump load

1. PWM on grid controller with dump load

(Grid-tie) model Product Characteristics

on grid controller for wind power system

Dump load for on grid controller

Controller details
1.5KW on grid controller with dump load normal spec:
Type | 1.5KW |
Wind turbine rated power | 1.5KW |
Wind turbine Max. power | 3KW |
Function | Rectifier, control, dc output |
Display mode | LCD |
Display content | Wind turbine voltage, wind turbine current, wind turbine power, DC output voltage, output current, output power |
PWM constant voltage | ≥270dc |
3-phase dump load voltage of the wind turbine | 300±5Vdc |
Time-lapse of the wind turbine 3-phase dump load | 12-20 min |
Low-voltage | ≤200Vdc |
PWM dump load fuse | 10A |
Fuse of DC output | 16A |
Work environment temperature | -30-60°C |
Relative humidity | <90% No condensation |
Noise (1m) | <40dB |
Degree of protection | IP20(Indoor) |
Cooling method | Forced air cooling |
*Communication interface (optional) | RS485/USB/GPRS/Ethernet |
*Temperature compensation (optional) | -4mv/°C/2V,-35°C~+80°C, Accuracy:±1°C |
Size of the controller | 575*430*320 mm |
Weight of the controller | 20Kg |
Size of the dump load | 450*350*190 mm |
Weight of the dump load | 8Kg |
2KW PWM on grid controller with dump load normal spec:
Type | 2KW |
Wind turbine rated power | 2KW |
Wind turbine Max. power | 4KW |
Function | Rectifier, control, dc output |
Display mode | LCD |
Display content | Wind turbine voltage, wind turbine current, wind turbine power, DC output voltage, output current, output power |
PWM constant voltage | ≥270dc |
3-phase dump load voltage of the wind turbine | 300±5Vdc |
Time-lapse of the wind turbine 3-phase dump load | 12-20 min |
Low-voltage | ≤200Vdc |
PWM dump load fuse | 10A |
Fuse of DC output | 16A |
Work environment temperature | -30-60°C |
Relative humidity | <90% No condensation |
Noise (1m) | <40dB |
Degree of protection | IP20(Indoor) |
Cooling method | Forced air cooling |
*Communication interface (optional) | RS485/USB/GPRS/Ethernet |
*Temperature compensation (optional) | -4mv/°C/2V,-35°C~+80°C, Accuracy:±1°C |
Size of the controller | 575*430*320 mm |
Weight of the controller | 20Kg |
Size of the dump load | 450*350*190 mm |
Weight of the dump load | 8Kg |
3KW PWM on grid controller with dump load normal spec:
Type | 3KW |
Wind turbine rated power | 3KW |
Wind turbine Max. power | 6KW |
Function | Rectifier, control, dc output |
Display mode | LCD |
Display content | Wind turbine voltage, wind turbine current, wind turbine power, DC output voltage, output current, output power |
PWM constant voltage | ≥380dc |
3-phase dump load voltage of the wind turbine | 410±5Vdc |
Time-lapse of the wind turbine 3-phase dump load | 12-20 min |
Low-voltage | ≤200Vdc |
PWM dump load fuse | 10A |
Fuse of DC output | 16A |
Work environment temperature | -30-60°C |
Relative humidity | <90% No condensation |
Noise (1m) | <40dB |
Degree of protection | IP20(Indoor) |
Cooling method | Forced air cooling |
*Communication interface (optional) | RS485/USB/GPRS/Ethernet |
*Temperature compensation (optional) | -4mv/°C/2V,-35°C~+80°C, Accuracy:±1°C |
Size of the controller | 575*430*320 mm |
Weight of the controller | 20Kg |
Size of the dump load | 495*460*320 mm |
Weight of the dump load | 17Kg |
Technical Parameters of the Grid-tie Wind turbine Controller 5KW
Type | 5KW |
Wind turbine rated power | 5KW |
Wind turbine Max. power | 10KW |
Function | Rectifier, control, dc output |
Display mode | LCD |
Display content | Wind turbine voltage, wind turbine current, wind turbine power, DC output voltage, output current, output power |
PWM constant voltage | ≥380dc |
3-phase dump load voltage of the wind turbine | 410±5Vdc |
Time-lapse of the wind turbine 3-phase dump load | 12-20 min |
Low-voltage | ≤200Vdc |
PWM dump load fuse | 16A |
Fuse of DC output | 20A |
Work environment temperature | -30-60°C |
Relative humidity | <90% No condensation |
Noise (1m) | <40dB |
Degree of protection | IP20(Indoor) |
Cooling method | Forced air cooling |
*Communication interface (optional) | RS485/USB/GPRS/Ethernet |
*Temperature compensation (optional) | -4mv/°C/2V,-35°C~+80°C, Accuracy:±1°C |
Size of the controller | 575*430*320 mm |
Weight of the controller | 20Kg |
Size of the dump load | 670*520*445 mm |
Weight of the dump load | 27Kg |
Technical Parameters of the Grid-tie Wind turbine Controller 10KW
Type | 10KW |
Wind turbine rated power | 10KW |
Wind turbine Max. power | 20KW |
Function | Rectifier, control, dc output |
Display mode | LCD |
Display content | Wind turbine voltage, wind turbine current, wind turbine power, Solar panel voltage, solar panel current, solar panel power, DC output voltage, output current, output power |
PWM constant voltage | ≥480dc |
3-phase dump load voltage of the wind turbine | 560±5Vdc |
Time-lapse of the wind turbine 3-phase dump load | 12-20 min |
Low-voltage | ≤200Vdc |
PWM dump load fuse | 32A |
DC output fuse | 40A |
Work environment temperature | -30-60°C |
Relative humidity | <90% No condensation |
Noise (1m) | <40dB |
Degree of protection | IP20(Indoor) |
Cooling method | Forced air cooling |
*Communication interface (optional) | RS485/USB/GPRS/Ethernet |
*Temperature compensation (optional) | -4mv/°C/2V,-35°C~+80°C, Accuracy:±1°C |
Size of the controller | 655*480*320 mm |
Weight of the controller | 26Kg |
Size of the dump load | 760*520*550 mm |
Weight of the dump load | 38Kg |

Technical Parameters of the Grid-tie Wind turbine Controller 20KW
Type | 20KW |
Wind turbine rated power | 20KW |
Wind turbine Max. power | 40KW |
Function | Rectifier, control, dc output |
Display mode | LCD |
Display content | Wind turbine voltage, wind turbine current, wind turbine power, DC output voltage, output current, output power |
PWM constant voltage | ≥480dc |
3-phase dump load voltage 1of the wind turbine | 560±5Vdc |
3-phase dump load voltage 2 of the wind turbine | 570±5Vdc |
Time-lapse of the wind turbine 3-phase dump load | 12-20 min |
Low-voltage | ≤200Vdc |
PWM dump load fuse | 63A |
DC output fuse | 80A |
Work environment temperature | -30-60°C |
Relative humidity | <90% No condensation |
Noise (1m) | <40dB |
Degree of protection | IP20(Indoor) |
Cooling method | Forced air cooling |
*Communication interface (optional) | RS485/USB/GPRS/Ethernet |
*Temperature compensation (optional) | -4mv/°C/2V,-35°C~+80°C, Accuracy:±1°C |
Size of the controller | 725*570*310 mm |
Weight of the controller | 32Kg |
Size of the dump load | 810*580*950 mm |
Weight of the dump load | 90Kg |
Technical Parameters of the Grid-tie Wind turbine Controller 30KW
Type | 30KW |
Wind turbine rated power | 30KW |
Wind turbine Max. power | 60KW |
Function | Rectifier, control, dc output |
Display mode | LCD |
Display content | Wind turbine voltage, wind turbine current, wind turbine power, Solar panel voltage, solar panel current, solar panel power, DC output voltage, output current, output power |
PWM constant voltage | ≥560dc |
3-phase dump load voltage 1of the wind turbine | 600±5Vdc |
Fold empennage voltage | 610±5Vdc |
Time-lapse of fold empennage | 3 min |
3-phase dump load voltage 2 of the wind turbine | 620±5Vdc |
Time-lapse of the wind turbine 3-phase dump load | 12-20 min |
Low-voltage | ≤200Vdc |
PWM dump load fuse | 63A |
DC output fuse | 80A |
Work environment temperature | -30-60°C |
Relative humidity | <90% No condensation |
Noise (1m) | <40dB |
Degree of protection | IP20(Indoor) |
Cooling method | Forced air cooling |
*Communication interface (optional) | RS485/USB/GPRS/Ethernet |
*Temperature compensation (optional) | -4mv/°C/2V,-35°C~+80°C, Accuracy:±1°C |
Size of the controller | 725*570*310 mm |
Weight of the controller | 32Kg |
Size of the dump load | 810*590*1405 mm |
Weight of the dump load | 140Kg |

1.5kw-30kw controller with dump is packed with carton. Normally delivery by express/by sea or by air.

PLC controller



WE provide customized controller serivce, OEM service.
User needs wind turbine rated power, max output power, rated working voltage, max current, start
charging voltage, stop charging voltage... to us. Then we will provide relting controller to you.
We started to manufacture wind turbine in 1994. In 2004, there are only 4 small wind turbine
manufactures in China. We keep improving and develop in the small wind turbine field. We are
not the leading small wind turbine exporter, but we are the leading wind turbine manufacture
and designer now.
We manufacture 300w-30kw fixed pitch wind turbine;
2kw, 3kw, 5kw, 10kw, 20kw, 30kw, 50kw, 60kw pitch controlled wind turbine;
1kw, 2kw, 3kw, 5kw Vertical axis wind turbine;
On grid system/off grid system, wind solar hybrid system; Water heating system;
For more details, pls contact with us via e-mail.

Certification

Workshop, office and stock
1. Wind turbine model selection
It depends your local annual average wind speed, daily/monthly home power consumption.
Low average wind speed place, select larger blades rotor, higher rated working voltage;
Rich wind place select speed limited wind turbine: variable pitch wind turbine, stall out vertical
axis wind turbine.
The safety and steady working system is the first choice.
2. Wind turbine tower selection
Now we have guy wire tower, stand alone tower, tilting up tower, hydraulic tower.
Guy wire tower cost is lower, easy to delivery. But the installation area is larger;
Tilting up tower is for 500w-5kw wind turbine. Easy installation, small installation area. But the delivery cost is higher.
Hydraulic tower: It is used for no crane place. Easy installation and put down. The cost is higher.
Stand alone tower for the installation place with crane.
The tower height: Make sure blades rotor is higher than wind turbine surrounding barrier height.
3. Working system selection
On grid system: wind turbine with tower + PWM controller with dump load + grid tie inverter;
Off grid system: wind turbine with tower + PWM charge controller with dump load + battery group
+ inverter;
Wind solar hybrid on/off grid system: Safety and reliable than only wind or solar system.
Wind turbine water heating system: work in rich wind place. Average wind speed higher than 8m/s.
For more question, pls contact with us directly. We will give you a professional response.
Why select us:
We are the wind turbine designer and manufacture. We know our wind turbine advantage and
disadvantage in different wind condition.
I have more than 10 years wind turbine sales experience. We provide the right wind turbine
and working system to different user according to their different situation and request.
In 2004, there are 4 small wind turbine manufacture. Now there are so much trading company
and manufacture, we know Chinese small wind turbine market well and can provide user more
useful advise.

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