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12KW All-In-One Hybrid Inverter with dual MPPT, parallel capability, and 99% efficiency — powerful, flexible, and built for homes and businesses

Basic Properties
Place of Origin: China
Brand Name: Kingconn
Certification: IEC62109, UL1741, RoHS, FCC, EN61000
Model Number: 12KW Inverter
Trading Properties
Minimum Order Quantity: 1
Payment Terms: T/T
Specifications
Rated Power: 12KVA / 12KW Parallel Support: Yes
Output Waveform: Pure Sine Wave Communication: RS232 / RS485 / CAN
WiFi: Optional Protection Rating: IP21
Product Description

12KW All-In-One Hybrid Inverter with dual MPPT, parallel capability, and 99% efficiency — powerful, flexible, and built for homes and businesses.

Part 1 – Overview & Features

Product Introduction

The ALL Series 12KW Pro All-In-One Hybrid Inverter is a powerful, intelligent, and highly flexible energy management solution for residential and commercial applications. With a massive 12kW output, dual MPPT trackers, and parallel capability, this inverter is built to handle heavy loads, large solar arrays, and complex energy scenarios with ease.

Whether you're upgrading a home solar system, powering a small business, or building a large off-grid setup, the ALL 12KW Pro delivers exceptional performance, efficiency, and reliability.


Key Features

  • 12kW Rated Output – 12KVA / 12KW power for heavy-duty applications.

  • Dual MPPT Trackers – 160A total charging current; supports up to 15kW solar input (9000W per MPPT + 7500W×2).

  • Parallel Ready – Supports parallel connection for expanded capacity and redundancy.

  • Dual AC Outputs – Independent outputs for flexible load management.

  • Wide MPPT Voltage Range – 60–500Vdc, compatible with most solar panel configurations.

  • High Efficiency – Peak efficiency up to 99% (PV to inverter) and 93% (battery to inverter).

  • Pure Sine Wave Output – Clean and stable power, safe for sensitive electronics.

  • Fast Transfer Time – 10ms (PC mode) / 20ms (household mode).

  • Battery Flexibility – 48V battery system with CC/CV charging; supports LiFePO₄ communication via RS485.

  • Multiple Output Priority Modes – SUB, SBU, SUF modes for optimized energy usage.

  • No Battery Operation – Can work without a battery for solar direct supply.

  • Removable Dust Cover – Protects against harsh environments.

  • Remote Monitoring – Optional WiFi module for app-based monitoring and control.

  • EQ Function – Equalization charging to optimize battery performance and extend life.

Part 2 – Key Specifications (Table)



Parameter Details
Model ALL 4812000 Pro
Rated Power 12KVA / 12KW
Max. PV Input Power 15KW
AC Output 2 Outputs (Main + Second)
Max. Total Output Power 12KVA / 12KW
Parallel Support Yes
Input Voltage Range 170–280VAC (PC) / 154–280VAC (Household)
Output Voltage 220/230/240VAC ±5%
Output Waveform Pure Sine Wave
Transfer Time 10ms (PC) / 20ms (Household)
Peak Efficiency (PV to Inverter) 99%
Peak Efficiency (Battery to Inverter) 93%
Battery Voltage 48VDC
Max. Discharge Current 220A
MPPT Voltage Range 60–500Vdc
Max. PV Input Current 22.5A × 2
Max. PV Charging Current 160A
Max. AC Charging Current 160A
Max. Charging Current 160A
Communication RS232 / RS485 / CAN
WiFi Optional
Dimensions (L×W×H) 517×425×122mm
Net Weight 15.1 kg
Operating Temperature -10°C to 55°C
Protection Rating IP21

Part 3 – Details & Convenience

Built for Power. Designed for Ease.

The ALL Series 12KW Pro combines industrial-grade performance with user-friendly features:

  • Plug-and-Play Connectivity – Pre-configured ports for solar, battery, and grid make installation straightforward.

  • Intuitive LCD Display – Real-time monitoring of input, output, load, and battery status with easy navigation buttons.

  • Flexible Output Management – Dual AC outputs let you prioritize critical and non-critical loads separately.

  • Smart Priority Modes – Choose from SUB (Solar-Utility-Battery), SBU (Solar-Battery-Utility), or SUF (Solar-Utility-First) to optimize energy use.

  • Parallel Expansion – Start with one unit and scale up as your energy needs grow.

  • Dual MPPT Trackers – Maximize solar harvest even with panels facing different orientations.

  • Removable Dust Cover – Keeps internal components clean in dusty environments, extending product life.

  • No Battery Required – System can operate purely on solar during the day, saving battery cycles.

  • EQ Function – Maintenance charging ensures longer battery lifespan.

  • Remote Monitoring – Optional WiFi module allows you to check system status anytime, anywhere via mobile app.

Reliable Protection

  • Overload Protection – Automatic shutdown at 140%+ load (5s) and 110–140% load (10s).

  • Battery Protection – Overcharge protection at 63Vdc with CC/CV charging algorithm.

  • Temperature Control – Intelligent fan cooling for stable operation.

  • Surge Protection – Handles up to 22,000VA peak power.

Part 4 – Application Scenarios

Where Can You Use It?

🏠 Large Homes & Villas
Power multiple air conditioners, kitchen appliances, lighting, and entertainment systems simultaneously. The 12KW output and dual AC outputs allow smart load distribution for whole-home energy independence.

🏢 Small to Medium Businesses
Keep your office, retail store, restaurant, or workshop running during outages. Protect cash registers, computers, refrigeration, and lighting with reliable backup power.

🏭 Commercial & Industrial Sites
Heavy-duty performance for warehouses, factories, and agricultural operations. Parallel capability allows unlimited capacity expansion.

🌞 Off-Grid & Remote Communities
Perfect for off-grid homes, farms, or remote villages. Dual MPPT ensures maximum solar harvest even with varying panel orientations.

⚡ Solar Farm & Microgrid Projects
Integrate with large solar arrays and battery banks for community-scale renewable energy projects.