| Model | SZ3KW  | SZ5KW | SZ10KW | SZ20KW | 
| Generator | Rated power(W)
  | 3KW | 5KW | 10KW | 360
  | 
Rated voltage(V)
  | 240 | 240 | 240 | 20KW
  | 
Rotor diameter(M)
  | 4.5
  | 6.4 | 8 | 10
  | 
Start-up wind speed(m/s) | 2
  | 2 | 2 | 2.5
  | 
| Rated wind speed(m/s) | 10
  | 10 | 10 | 12
  | 
Security wind speed  (m/s) | 45
  | 45 | 45 | 45
  | 
| Rated rotating rate(RPM) | 220
  | 200 | 180 | 90
  | 
| Maxrotatingrate(RPM) | 275
  | 250 | 225 | 112
  | 
| Yaw Mode | Electric
  | Electric | Electric | Electric
  | 
| Shell Material | Fiber glass | Fiber glass | Fiber glass | Steel | 
| Blade | Blade material |  |  |  | GFRP | 
| Blade quantity | 3 | 3 | 3 | 3 | 
| diameter(m) | 4.5 | 6.4 | 8 | 10 | 
| Matched Tower | Tower Type | Free Standing Tower A | Free Standing Tower A | Free Standing Tower A | Free Standing Tower A | 
| Height(m) | 12 | 12 | 12 | 18 | 
| Section number | 3 | 3 | 3 | 3 | 
| More details | Refer to free standing tower details | 
| Optionall Tower |  | Hydraulic tower B | 
| Battery Bank | Advice capacity | 200AH/240VDC | 300AH/240VDC | 400AH/240VDC | 600AH/240VDC | 
| Battery type | Deep cycle Battery | 
| Inverter output | wave form | Sine wave
  | Sine wave
  | Sine wave
  | Sine wave
  | 
Phase
  | Single
  | Single
  | Single
  | Single
  | 
| Voltage | 220V/110V
  | 220V/110V
  | 220V/110V
  | 220V/110V
  | 
| Optional Three phase Inveter | \
  | \
  | yes
  | yes
  | 
Controller and operational state while wind normally | OFF Grid voltage | < 280
  | < 280
  | < 280
  | < 420
  | 
| ON Grid voltage | < 280
  | <280
  | < 280
  | < 420
  | 
| Current | < 40
  | <40
  | < 40
  | < 40
  | 
| Wind Speed( M/S) | 3~13
  | 3~13
  | 3~13
  | 3~13
  | 
| Temperature | < 85 | < 85 | < 85 | < 85 | 
Protection
  | 45,90Yawing,brake,dump load while bigger wind speed. Refer to about 3-20K Controller | 
| With sensors | anemoscope,dogvane,RPM sensor,temperature sensor | 
| Dump loader | with Dump loader separately | 
| ON Grid and OFF Grid function | Both function on same controller. Only need to re-connect wires and re-setup | 
| Matched Cable from Generator to controller | 16 | 16 | 16 | 22 | 
| Matched Cable from Displayer to controller | 30 | 30 | 30 | 30 |