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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: IWELL
  • Model Number: IVM-3K
  • Output Power: 1 - 200KW
  • Output Type: Single
  • Size: 218*179*442mm
  • Weight: 22kg
  • Input Voltage: 120VAC
  • Output Voltage: 230VAC
  • Type: DC/AC Inverters
  • Output Frequency: 50Hz±0.3Hz
  • Output Current: 110/220Vac
  • Frequency: 50/60Hz
  • Voltage: 230VAC/240Vac/220Vac/120Vac
  • Wave: Pure Sine Wave
  • Display: LED/LCD
  • Capacity: 3kw
  • Charging Current: 70A\35A
  • Complication: Solar Panel
  • Warranty: one year
  • Battery: Deep Cycle Battery
  • Solar charger controller: Optional

Packaging & Delivery

Packaging Details 1pc/carton,shipping package..
Delivery Time Shipped in 15 days after payment


Product Description

off grid DC to AC power inverter 1000W 2000W 3000W pure sine wave Inverter


  1. Kitchenappliances–coffeemakers,blenders,icemarkers,toasters,
  2. Industrialequipment–metalhalidelamp,high–pressuresodiumlamp,
  3. Officeequipment–computers,printers,monitors,facsimilemachines,scanners,
  4. Householditems–vacuumcleaners,fans,fluorescentandincandescentlights,shavers,sewingmachines,
  5. Homeentertainmentelectronics–television,VCRs,videogames,stereos,musicalinstruments,satellite
  6. Powertools-circularsaws,drills,grinders,sanders,buffers,weedandhedgetrimmers,aircompressors.


  1. High power factor,
  2. Protection Against,
  3. Remote control function,
  4. All kinds of home appliance,
  5. Bypass without battery connected,
  6. Accept generator’s energy output,
  7. office equipment, solar power system,
  8. Fast and powerful charger with 30A and 70A,
  9. Pure sine wave output, available for sensitive load,
  10. 4-step progressive charging, 7 battery type selector,
  11. Automatically transfer between battery and line modes,
  12. Microprocessor control guarantees high reliability.


Model NoIVM 1000IVM 2000IVM 3000IVM 4000


IVM 6000
Nominal Power1000W2000W3000W4000W5000W6000W
AC Input
Phase & waveformSingle phase & sinewave
Acceptable Voltage194-243VAC\164-243VAC(wide mode)
Line Low Transfer85V±4%/184(154 wide mode±4%)
Line Low Return95V±4%/194(164 wide mode±4%)
Line high Transfer135V±4%/253±4%
Line high Return127V±4%/243±4%
Frequency50Hz or 60Hz (auto sensing)
Line Low Transfer47Hz for 50Hz,57Hz for 60Hz
Line high Transfer55Hz for 50Hz,65Hz for 60Hz
Phase & waveformSingle phase & sinewave(bypass mode sync to input)
Voltage230VAC(bypass mode sync to input)
Voltage Regulation±10%rms(bypass mode sync to input)
Frequency50Hz±0.3Hz(bypass mode sync to input)
Crest Power3 times of ratings
Short Circuit ProtectionYes,shutdown after 10 minutes
Power Factor0.9-1.0
DC Input 
Battery Voltage12V/24V12V/24V/48V24V/48V
Minimum Start Voltage10V for 12V,20V for 24V,40V for 48V
Low Battery Alarm10.5V for 12V,21V for 24V,42V for 48V
Low Battery Transfer10V for 12V,20V for 24V,40V for 48V
High Voltage Alarm16V for 12V,32V for 24V,64V for 48V
Max Charging Current70A\35A
Over Charge Voltage15.7V for 12V,31.4V for 24V,62.8V for 48V
Transfer Efficiency    
line Mode>95%
Battery Mode>88%
power saverAvailable when the load is less than 25 Watts
7-LED DisplayFrom the right to the left,LED1 line mode (green lighting),LED2 inverter
(mgoredeen lighting),LED3 charging mode(yellow lighting),LED4 Fully
(green lighting),LED5 over heat shutdown(red lighting),LED6
sOhvuetrdloowadne(d red lighting),LED7 Saving Mode(green lighting)
3-LED DisplayCharging Mode(green lighting),inverter mode(green lighting),
Alarm(red lighting)
Switch selectorSaving Mode is on/off when push the switch forwards/backwards,
keeping it
Audible AlarmhSooruinsodnintagl wish en the heatsink's tem is over 105degree and shutdown after 30 seconds
Protectionslow battery,over charging,over temp,over load
Operating Environment0-40°C,0-90%RH(non-condensing)
Audible Noise<60dB
Net Weight(KG)182022353840

  off grid Dc to ac power inverter 1000W 2000W 3000W pure sine wave inverter detailed photos:



Packaging & Shipping
  1. Payment T/T,L/C, western union and money gram;
  2. T/T 30% deposit, balance in full before shipment;
  3. Packing Color box+plastic bags+carton / as customer request;
  4. Warranty 1 year.




Company Information


Shenzhen Zhongyuan Chuangda Technology Co. Ltd (ZYUPS), with our brand IWELL,was founded in 1997. we are a professional high-tech high precision and high quality enterprise with international trade experience specialized in the development manufacture sale and after-sales service of UPS (Uninterrupted Power System), solar inverter and Storage Lead Acid Battery.


To fit the varieties of customers and markets we offer Offline UPS ranges high frequency Low frequency Rack-mounted and line interactive UPS range. Home inverter, solar inverter with and without MPPT PMW controller.Our IWELL products have passed ISO9001 also with CE UL ROSH FCC certificate.


Innovative technology is our pursuit target. Our R&D center (research and development center) located in shenzhen. With first-class research and development conditions Strong R&D team research and development ability ensure that the products of advanced and innovative. continuously introduce more market competitive model to meet customers High reliability and high intelligent demands.


With the notion of "close to customer" we have aligned most of our resources to support our Original Equipment Manufacturer (OEM) customers and work with our customers as a power partner. Our mission is " faith cooperation pragmatic innovation and development " and to accomplish this we will continue to tailor products for market needs while maintaining high quality integrated customer service and prompt delivery.







Q:What's the payment term?

A:We accept TT,30% deposit and 70% balance against copy of B/L.


Q:How is the delivery time?

A:Usually it will take about 25 working days for production.


Q:How is the standard of the package?

A:For the small capacity,it will use cartoon,for the big capacity,we should use the strong wooden case for protection.


Q:Would you accept our own logo?

A:If you have good quantity,it's absolutely no problem to do OEM.


Q:Could you tell me the month capacity?

A:It depends on the model,for example,the relay type small capacity,month capacity can reach near 20000pcs and big capacity near 30000pcs.


Q:Does the inverter connect with solar system?

A:Yes,because of the unique feature which combine invert,charge and ac auto-transfer switch into one complete system,made inverter not only connect with solar system,but also could used in officer equipment,household items,power tools etc.


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