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Single Phase Inverter 300W-3000W Power Frequency Off-grid Pure Sine Wave

300VA-1000VA single-phase inverter
high invertion,low loss
Intelligent design with compact structure
  • WI
  • ENGELEC

Applications

• Application in wind, Solar, Wind&Solar hybrid power generation station.

• Application in household wind&solar hybrid power generation system.

• Power supply for those unmanned regions like the coastal islands, remote mountainous regions and border posts.

 

Features

• Can be applied in wind, solar, wind&solar hybrid power generation system

• Simple structure, complete function

• Low no-load loss by using industrial frequency transformer

• Complete protection and alarm functions

• Comply with the CE certification


Technical Parameters


ModelWI03-12WI03-24WI05-24WI10-24WI10-48
DC Input Parameters
Rated battery voltage12Vdc24Vdc24Vdc24Vdc48Vdc
Input overvoltage point17Vdc34Vdc34Vdc34Vdc68Vdc

Input overvoltage 

recovery point

16.5Vdc33Vdc33Vdc33Vdc66Vdc
Input undervoltage point10.8Vdc21.6Vdc21.6Vdc21.6Vdc43.2Vdc

Input undervoltage

 recovery point

12Vdc24Vdc24Vdc24Vdc48Vdc
AC Output Parameters
Output phase numberSingle phase
Rated output power300VA300VA500VA1KVA1KVA
Rated output voltage110/120/220/230/240Vac
Rated output frequency50/60±0.5HZ
THDi<4%
Efficiency

Max. conversion efficiency≥85%
Protection Functions

DC input overvoltage/ 

undervoltage protection

YES

DC reversed connection 

protection

YES

AC output overload 

protection

YES
AC short circuit protectionYES
Surge protectionYES

Over-temperature

 protection

YES
General Parameters

Display modeLCD
Display information

Battery voltage, AC output voltage, and working status of battery overvoltage/undervoltage and AC output overload/

short circuit.

Isolation modeIndustrial frequency isolation
No-load current≤1.3A≤0.5A≤0.5A≤0.8A≤0.4A
Environment temperature-20℃~+40℃
Humidity5%~95%, No condensing
Noise<60dB
Cooling modeNatural cooling
Cover protection classIP20

Product dimension

(W*H*D)

160×200×400mm
Product net weight8kg8kg9kg12kg12kg
ModelWI03-12WI03-24WI05-24WI10-24WI10-48
DC Input Parameters
Rated battery voltage12Vdc24Vdc24Vdc24Vdc48Vdc
Input overvoltage point17Vdc34Vdc34Vdc34Vdc68Vdc

Input overvoltage

 recovery point

16.5Vdc33Vdc33Vdc33Vdc66Vdc
Input undervoltage point10.8Vdc21.6Vdc21.6Vdc21.6Vdc43.2Vdc

Input undervoltage

 recovery point

12Vdc24Vdc24Vdc24Vdc48Vdc
AC Output Parameters
Output phase numberSingle phase
Rated output power300VA300VA500VA1KVA1KVA
Rated output voltage110/120/220/230/240Vac
Rated output frequency50/60±0.5HZ
THDi<4%
Efficiency

Max. conversion efficiency≥85%
Protection Functions

DC input overvoltage/ 

undervoltage protection

YES

DC reversed connection

 protection

YES

AC output overload 

protection

YES

AC short circuit 

protection

YES
Surge protectionYES
Over-temperature protectionYES
General Parameters

Display modeLCD
Display information

Battery voltage, AC output voltage, and working status of battery overvoltage/undervoltage and AC output overload/

short circuit.

Isolation modeIndustrial frequency isolation
No-load current≤1.3A≤0.5A≤0.5A≤0.8A≤0.4A
Environment temperature-20℃~+40℃
Humidity5%~95%, No condensing
Noise<60dB
Cooling modeNatural cooling
Cover protection classIP20

Product dimension

(W*H*D)

160×200×400mm
Product net weight8kg8kg9kg12kg12kg
Note:  the listed specs are just for your reference


Product Inquiry
 24 hours of service

Contact us
Contact information

Quick Contact

Tel:  +86 577 61672337 
Phone:+86 13505876536
Email:  info@engelec.cn
 

Our Office

Street:No.138 Ninkang West Road, Yueqing, Zhejiang, China(325600) 
City:wenzhou

     

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wetchat: +86 135 0587 6536

     
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