Pure Sine Wave Inverter Bare Board 12V to 220V Power Converter PCB Assembly PCBA Bare Board

• Customization: Available
• Metal Coating: Copper
• Mode of Production: SMT
• Model NO.: UPS-1000W
• Layers: Double-Layer
• Base Material: FR-2
• Certification: RoHS, CCC
• Customized: Customized
• Condition: New
• Rated Power: 1000W
• Surger Power: 2000W
• Battery Charging: Include
• Keywords: Inverter Charger Circuit Board
• Waveform: Pure Sine Wave
• Input Voltage: 12V/24V
• Output Voltage: 220V/230V/240V
• Frequency: 50Hz/60Hz
• Communication: R485/R232/Can(Optional)
• LCD Display: Optional
• Total Harmonic Distortion: Thd≤3%
• No Load Current: 13V:880mA/26V:660mA
• Charging Current: 12V: 30A 24V: 20A
• Remote Control: Optional
• Protections: Multi-Layer Protection
• Transport Package: Carton
• Specification: 300*215*70mm
• Trademark: OEM
• Origin: Wuhan, Hubei, China
• HS Code: 853400090
• Production Capacity: 1000000
• Package Size: 42.00cm * 24.00cm * 16.00cm
• Package Gross Weight: 4.000kg

Product Description

Pure Sine Wave Inverter Bare Board 12V to 220V Power Converter PCB Assembly PCBA Bare Board

1000W Bidirectional Inverter PCBA

UPS-1000W: 1000W/2000W Peak Bi-Directional Pure Sine Wave Inverter Board with UPS Function

Designed for advanced energy solutions, the UPS-1000W is a versatile and intelligent bi-directional inverter PCB that supports both DC-to-AC and AC-to-DC conversion, integrated battery charging, and true uninterruptible power supply (UPS) functionality. Perfect for custom energy storage systems, DIY enthusiasts, RVs, specialty vehicles, and small solar installations.

Specification

Model No.	UPS-1000W
INVERTER MODE (DISCHARGE)
DC Input voltage	12VDC
Battery low voltage protection	10.0±0.5VDC
Battery low voltage recovery	12.6±0.5VDC
Battery high voltage protection	15.8±0.5VDC
Battery high voltage recovery	14.5±0.5VDC
Continuous power	1000W
AC Output voltage (Battery Mode)	220VAC±15%
Frequency	50HZ/60HZ(Automatic identification)
Wavefrom	Pure Sine Wave
No Load Current	880mA
Total Harmonic Distortion	THD ≤ 3%
Conversion efficiency	92%
Overload protection	>1150W, Shut down the output
Short circuit protection	Supported (Auto-shutdown)
RECTIFICATION MODE(CHARGING)
Rated voltage	220V
AC rated power	360W
UPS switches to mains time	15ms
Power Factor	>0.9
Efficiency(Peak)	≤ 92%
Battery Voltage	12VDC
Float Charging Voltage	14.2VDC
Full Voltage	14.8VDC
Maximum Charging Current	30A
Pre-charging Current	2A
Charging Mode	Constant Current - Constant Voltage - Float Charge
OTHER PARAMETERS
Front and rear isolation	Supported
Reverse connection protection	Supported
On-board MPPT	X
UPS function	Supported
Overheating Protection	Overheat trip at 90° C Recovery at 60° C
Operating temperature	-10℃ to +50℃
Storage temperature	-30℃ to +70℃
Operating humidity	≤ 90℃ Non-freezing
Product Dimensions	300×215×70MM(L×W×H)
Product Weight	2KG
Certification	CE/ROHS/ISO9001/ISO14001/ISO45001

Product Description

Features

Bi-Directional Power Conversion
 * DC to AC: Delivers 1000W continuous (2000W peak) pure sine wave AC output.
 * AC to DC: Built-in smart charger with up to 30A max charging current (12V system).
 * Seamlessly switches between grid power and battery mode, making it ideal for backup power and off-grid applications.
 

Multi-Battery Compatibility
 * Supports Lead-Acid, Lithium (LiFePO4), Gel, and Water batteries with automatic voltage recognition (12V/24V DC).
 * Advanced 3-stage charging (Constant Current, Constant Voltage, Float) ensures efficient and safe battery maintenance.
 

Clean & Stable Pure Sine Wave Output
 * THD ≤ 3% – Provides utility-grade power quality, safe for sensitive electronics like laptops, medical devices, and audio
 systems.
 

True UPS Functionality
 * Ultra-fast transfer time: ≤15ms (grid to inverter)
 * Ensures continuous operation for critical loads during power outages.
 

Comprehensive Protection & Safety
 * Full protection: Overload, Short Circuit, Over/Under Voltage, Overheating, Reverse Polarity.
 * Intelligent thermal management: Triple-fan cooling system activates at 45°C.
 * Overheat protection at 90°C with auto-recovery at 60°C.
 

Real-Time Monitoring & Control
 * Optional LCD display and wireless remote control for real-time monitoring of:
 * Input/Output Voltage, Power, Frequency
 * Battery Status, Charging Current, Fault Codes (e.g., Overload, Short Circuit)
 * Clear LED indicators for operational status: Green (normal), Red (fault/charging), Yellow (warning).
 

Compact & DIY-Friendly
 * Dimensions: 300×215×70mm | Weight: 2.0kg
 * Easy integration into custom enclosures or existing systems.
 * Optional accessories: terminal blocks, self-recovering fuses, and a display module.

Other Models

Company Profile

1. What specifications and features do your inverter mainboards offer?

Our inverter mainboards are designed for high efficiency, durability, and compatibility with a wide range of inverter systems. 

 2. What certifications do your inverter mainboards have?

Our products meet international standards and are certified for safety and performance, including CE, RoHS, and ISO9001. Custom certifications can be arranged for specific markets upon request.

3. What is the minimum order quantity (MOQ) for wholesale purchases?

Our standard MOQ is 50 units, but we offer flexible terms for long-term partners. Volume discounts are available for large-volume orders.

4. What warranty do you provide?

All inverter mainboards come with an 18-month warranty against manufacturing defects. Damage due to improper installation or misuse is not covered.

5. Do you offer technical support for installation and troubleshooting?

Yes, we provide comprehensive technical documentation (installation guides, wiring diagrams) and 24/7 customer support via email or phone.

6. What is the lead time for bulk orders?

Standard orders typically ship within 15–20 business days. Customized or large-volume orders may require additional time. Expedited production is available for urgent requests.

7. Can you customize mainboards for unique requirements?

Yes, we offer OEM/ODM services, including firmware adjustments, interface modifications, or hardware upgrades. Share your specifications, and we will provide a feasibility assessment and quote.

8. How do I ensure optimal performance from the mainboard?

Use within specified voltage and temperature ranges. Follow installation guidelines strictly. Implement regular maintenance checks dust removal, connection inspections.

 9. What payment terms do you accept?

We accept T/T (bank transfer), L/C (Letter of Credit), and online orders. A 50% deposit is required for order confirmation, with the balance due before shipment. 10. How can I place an order or request a quote? Contact our sales team at the Made-in-China.com  TM. Provide your requirements (quantity, specifications, certifications), and we will respond within 24 hours with a formal quote.