Available Configurations
- DC Voltage
- 12V / 24V / 48V
- Rated Power
- 1KW / 1.5KW / 2KW / 3KW / 3.5KW / 4KW / 5KW / 6KW
- Solar Controller
- MPPT 30A / MPPT 60A
- Charge mode
- MPPT
SOLAR INVERTERS
1kW–12kW Heavy-Duty Off-Grid Solar Inverter
Unleash the potential of solar power and take control of your energy needs. Whether you're off-grid or simply want to reduce your reliance on the grid, our Heavy-Duty Off-Grid Solar Inverter with MPPT Charge Controller is your reliable and sustainable energy companion.
Product Details
Technical Specifications for Off-Grid Solar Inverter 1KW - 12KW
| Model | WPS-1KW | WPS-1.5KW | WPS-2KW | WPS-3KW | WPS-4KW | WPS-5KW | WPS-6KW | WPS-8KW | WPS-10KW | WPS-12KW | |
| Default battery system voltage | 12V/24V/48VDC | 24V/48VDC | 48V/96VDC | ||||||||
| Inverter input | Rated power | 1KW | 1.5KW | 2KW | 3KW | 4KW | 5KW | 6KW | 8KW | 10KW | 12KW |
| Surge rating(20ms) | 3KW | 4.5KW | 6KW | 9KW | 12KW | 15KW | 18KW | 24KW | 30KW | 36KW | |
| Capable of starting electric motor | 0.5HP | 1HP | 1.5HP | 2HP | 3HP | ||||||
| Waveform | Pure sine wave output/ Same as AC input(under AC mode) | ||||||||||
| Nominal output voltage RMS | 110/120VAC 220/230/240VAC(±10RMS) | 220/230/240VAC(±10RMS) | |||||||||
| Output frequency | 50/60Hz ±0.3Hz | ||||||||||
| Inverter efficiency | > 85% | ||||||||||
| Line mode efficiency | > 95% | ||||||||||
| Typical transfer time | 8ms max | ||||||||||
| Built-in AVR stabilizer | 110/120/ 220/230/240VAC | 220/230/240VAC | / | ||||||||
| AC input | Voltage | 110/120VAC 220/230/240VAC | 220/230/240VAC | ||||||||
| Selectable voltage range | 110VAC: 85V - 138VAC 220VAC: 170V - 275VAC | 220VAC: 180V - 260VAC | |||||||||
| Frequency range | 50Hz: 45 - 65Hz 60Hz: 55 - 65Hz 50Hz/60Hz(auto sensing) | ||||||||||
| Battery | Battery type | Lithium battery, lead acid battery, gel battery, customized battery | |||||||||
| Low voltage protection | 12V: 9.7V - 10.3VDC 24V: 19.7V - 20.3VDC 48V: 39.7V - 40.3VDC 96V: 79.7V - 80.3VDC | ||||||||||
| Low voltage cutoff | 12V: 10.2V - 10.8VDC 24V: 20.7V - 21.3VDC 48V: 41.7V - 42.3VDC 96V: 83.7V - 84.3VDC | ||||||||||
| Overvoltage alarm | 12V: 14.7V - 15.3VDC 24V: 29.7V - 30.3VDC 48V: 59.7V - 60.3VDC 96V: 119.7V - 120.3VDC | ||||||||||
| overvoltage protection | 12V: 16.2V - 16.8VDC 24V: 32.7V - 33.3VDC 48V: 65.7V - 66.3VDC 96V: 131.7V - 132.3VDC | ||||||||||
| AC charger | charge current | 40Amp max (selectable from 0A 10A 20A 30A 40A) | |||||||||
| Solar charger | charging type | MPPT | |||||||||
| Max charge current | 30A 40A 50A 60A 80A 100A option | 50A 60A 100A 120A 150A option | |||||||||
| PV max input voltage | 12V/24V(30A/40A): 90VDC 12/24V(50A - 100A): 130VDC 48V: (30A - 150A): 160VDC 96V(50A/60A): 180V 96V (80A - 150A): 280VDC |
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| Max PV input power | 12V/30A: 405W; 12V/40A: 540W, 12V/50A: 675W 12V/60A: 810W 12V/80A: 1080W 12V/100A: 1350W | ||||||||||
| 24V/30A: 810W; 24V/40A: 1080W 24V/50A:1350W 24V/60A: 1620W 24V/80A: 2160W 24V/100A: 2700W | |||||||||||
| 48V/30A: 1620W 48V/40A: 2160W, 48V/50A: 2700W, 48V/60A:3240W 48V/80A: 4320W, 48V/100A: 5400W, 48V/120A: 6480W, 48V/150A:8100W |
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| 96V/50A: 5400W, 96V/60A: 6480W, 96V/80A: 8640W 96V/100A: 10800W, 96V/120A: 12960W, 96V/150A: 16200W | |||||||||||
| Protection | Temperature | When temperature ≥ 85℃, inverter alarm; when temperature ≥ 90℃, inverter shutdown automatically | |||||||||
| Overload | Inverter automatically shutdown if overload exceeds 110% rated power within 10 seconds. | ||||||||||
| Shortcircuit | automatic shutdown | ||||||||||
| Other: | Mounting | Wall mounted | |||||||||
| Display | LCD + LED indicator | ||||||||||
| cooling fan | Cooling fan with intelligent control: ≥ 42 ℃， fan runs fastly; ＜42 ℃, fan runs slowly | ||||||||||
| audible noise | < 60 dB | ||||||||||
| Communication | RS232, RS485, WIFI optional | ||||||||||
| Operating temperature | -10℃~70℃ | ||||||||||
| storage temperature | -10℃~60℃ | ||||||||||
| Appearance | Product size(mm) L*W*H |
510*295*225 | 645*325*215 | 765*320*250 | |||||||
| Package size(mm) L*W*H |
560*380*280 | 730*400*290 | 850*405*320 | ||||||||
| Net weight(kg) | 14 | 15 | 18 | 20 | 31 | 34 | 35 | 50 | 52 | 56 | |
| Gross weight(kg) | 16 | 17 | 20 | 23 | 34 | 37 | 39 | 54 | 56 | 60 | |
FAQ
Q1: Can I have a sample/trial order for a test?
A: Yes, we accept sample order/trial order for you testing by 1 product or mixed solar products.
Q2: When will you deliver the goods?
A: 3-5 working days for sample order; 7-15 working days for quantity order after receiving the deposit payment.
Q3: Do you offer a guarantee for your solar products?
A: Yes, 18 months for inverter and inverter related products including solar generator, solar inverter. 2 years for solar lights.
Q4: Can you do OEM/ODM?
A: Yes, we accept OEM/ODM orders for inverter, solar inverter, MPPT solar controllers, solar generator and solar lights.
Please send you detailed request to our sales specialist for best quote.
Available Models
| Specification | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | Model 8 | Model 9 | Model 10 | Model 11 | Model 12 | Model 13 | Model 14 | Model 15 | Model 16 | Model 17 | Model 18 | Model 19 | Model 20 | Model 21 | Model 22 | Model 23 | Model 24 | Model 25 | Model 26 | Model 27 | Model 28 | Model 29 | Model 30 | Model 31 | Model 32 | Model 33 | Model 34 | Model 35 | Model 36 | Model 37 | Model 38 | Model 39 | Model 40 | Model 41 | Model 42 | Model 43 | Model 44 | Model 45 | Model 46 | Model 47 | Model 48 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DC Voltage | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 12V | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V |
| Rated Power | 1KW | 1KW | 1.5KW | 1.5KW | 2KW | 2KW | 3KW | 3KW | 3.5KW | 3.5KW | 4KW | 4KW | 6KW | 6KW | 5KW | 5KW | 1KW | 1KW | 1.5KW | 1.5KW | 2KW | 2KW | 3KW | 3KW | 3.5KW | 3.5KW | 4KW | 4KW | 6KW | 6KW | 5KW | 5KW | 1KW | 1KW | 1.5KW | 1.5KW | 2KW | 2KW | 3KW | 3KW | 3.5KW | 3.5KW | 4KW | 4KW | 6KW | 6KW | 5KW | 5KW |
| Charge mode | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT | MPPT |
| Solar controller | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper | 30 Amper | 60 Amper |
Technical Specifications
Product Information
- Product Type
- Off-Grid Solar Inverters
- Solar Controller
- MPPT 30A / 60A
- Customization
- OEM / ODM available
- MOQ & Lead Time
- Contact us for quotation
Available options are based on current product data. Final specifications must be confirmed in the approved datasheet and quotation.
How It Works
How the Off-Grid Inverter System Works
Solar energy is managed by the MPPT controller to charge the battery bank. The inverter converts stored DC energy into stable AC power for connected loads.
- Solar Panels
Generate DC solar energy - MPPT Controller
Optimizes charging from the PV array - Battery Bank
Stores energy for later use - AC Loads
Receive converted AC power
Utility / Generator
Optional backup input, subject to final configuration
Applications
Home Solar & Backup
Stable solar and backup power for essential household loads.
Remote & Off-Grid Sites
Practical power for cabins, farms and locations with limited utility access.
Small Commercial Projects
Flexible power support for shops, offices and light commercial loads.
System Matching & Wholesale Support
| MOQ: Model-specific Sample and bulk-order quantity confirmed in quotation | OEM / ODM: Available Branding, configuration and packaging support |
| Lead Time: Order-specific Confirmed after model, quantity and customization review | Warranty: Model-specific Final warranty terms follow the approved quotation |
| Documents: On request Datasheet and available certification documents | Technical Support: Included Pre-sales selection and after-sales assistance |
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FAQ
The correct model depends on load power, battery-bank voltage, surge demand and operating time. Send us your load list and system requirement for model selection.
Yes. Branding, selected configurations and packaging customization can be discussed for qualified B2B orders.
MOQ and lead time depend on the selected model, quantity and customization. Please request a formal quotation.
Yes. Submit an inquiry with the required power, voltage and application, and our sales team will provide the matching technical document.
Yes. We can review your loads, battery voltage, PV array and backup requirements before recommending a configuration.
Get Wholesale Price for 1kW–12kW Heavy-Duty Off-Grid Solar Inverter
Get an exclusive wholesale quotation with your order details. Our team will respond within 24 hours.