SCMKII-3K-24 3KVA Hybrid Solar Inverter

SCMKII-3K-24 3KVA Hybrid Solar Inverter 3000W Output | 24V Battery System | Pure Sine Wave | MPPT Charge Controller | 93% Efficiency The SCMKII-3K-24 is a 3KVA (3000W) high-frequency hybrid solar inverter designed for efficient off-grid and backup power applications. Featuring pure sine wave output, an integrated MPPT solar charge controller, and dual-mode operation (grid-tie and battery), this versatile inverter provides clean, reliable power for residential and commercial solar installations. With 93% peak efficiency, intelligent battery management, and LCD/LED display monitoring, the SCMKII-3K-24 delivers professional-grade performance for modern energy independence -1-2. �� Key Features: ⚡ 3KVA / 3000W Power Capacity — Delivers 3000W continuous power with 6000W surge capacity, capable of starting and running heavy loads like pumps, motors, and large appliances -1. �� 24V DC Battery System — Optimized for 24V battery banks, supporting lead-acid, GEL, AGM, and LiFePO₄ batteries with intelligent charging profiles -2. ☀️ Integrated MPPT Solar Charge Controller — Built-in Maximum Power Point Tracking technology maximizes solar harvest with 30-80V DC MPPT voltage range, extracting up to 30% more energy than PWM controllers -2. �� 93% Peak Efficiency — High-frequency design achieves up to 93% conversion efficiency, minimizing energy loss and maximizing battery runtime -2. �� Pure Sine Wave Output — Clean, stable AC power with pure sine wave waveform (<3% THD), safe for sensitive electronics, medical equipment, and variable speed appliances -1-2. ��️ LCD LED Display Interface — Dual-display system shows input/output voltage, battery status, load level, charging current, and operational mode for comprehensive system monitoring -1. �� Dual-Mode Operation — Seamlessly switches between grid-tie and battery modes with 8ms typical transfer time, ensuring uninterrupted power to connected devices -1. ��️ Comprehensive Protection System — Built-in safeguards against overload, short-circuit, over-voltage, low-voltage, over-temperature, and reverse polarity -2. ��️ Intelligent Fan Cooling — Temperature-controlled cooling fans activate only when needed, reducing noise and extending fan life -2. �� Compact & Lightweight Design — High-frequency technology enables compact dimensions of 100 × 272 × 355 mm and lightweight 7.4kg construction — significantly smaller than traditional transformer-based inverters -1. �� Multiple Communication Protocols — Supports RS232 communication for remote monitoring and integration with battery management systems -2. �� Wide AC Input Range — Accepts 65-150V AC input (for 110V models) or 200-230V AC input (for 220V models), providing flexibility for unstable grid conditions -1-2. ✅ International Certifications — CE, RoHS, ISO9001, and ISO14001 certified for quality and safety compliance -1. �� Proven Manufacturing — Backed by over 12 years of UPS and inverter manufacturing experience with ISO-certified production facilities -1. ⚙️ Technical Specifications: Specification Details -1-2 Model Number SCMKII-3K-24 Power Rating 3KVA / 3000W continuous Surge Power 6000W (peak) Battery Voltage 24V DC Output Voltage 110V AC ±5% (North America) / 200-230V AC (International) Output Waveform Pure Sine Wave Output Frequency 50Hz / 60Hz auto-sensing Output Current 13A (230V models) / 27A (110V models) Inverter Type High-frequency hybrid Solar Charger MPPT (Maximum Power Point Tracking) MPPT Voltage Range 30-80V DC Battery Types Supported Lead-acid, GEL, AGM, LiFePO₄ Communication RS232 Efficiency Up to 93% Transfer Time 8ms typical Display LED LCD (dual display) Cooling Intelligent temperature-controlled fans Protection Class IP20 Dimensions (W×H×D) 100 × 272 × 355 mm Weight 7.4 kg Operating Temperature 0°C to 40°C Certifications CE, RoHS, ISO9001, ISO14001 Warranty 1 year �� Key Technologies: Technology Description High-Frequency Design Advanced high-frequency switching technology enables compact, lightweight construction while maintaining high efficiency and reliability — significantly smaller and lighter than traditional low-frequency inverters -1. MPPT Solar Charging Maximum Power Point Tracking technology continuously adjusts to extract the maximum available power from solar panels, increasing solar harvest by up to 30% compared to PWM controllers -2. Pure Sine Wave SPWM Sinusoidal Pulse Width Modulation creates clean, stable AC power with minimal harmonic distortion, ensuring compatibility with all electronic devices -1. Intelligent Battery Management Microprocessor-controlled charging profiles optimize battery health across multiple chemistries, extending battery life -2. Dual-Mode Operation Seamlessly switches between grid and battery power, with automatic detection and transfer for uninterrupted power supply -1. ��️ Protection Features: Protection Type Function Overload Protection Automatic shutdown when connected load exceeds rated capacity -2 Short-Circuit Protection Instant shutdown upon output short circuit to prevent damage Over-Voltage Protection Prevents operation when input voltage exceeds safe limits Low-Voltage Protection Automatic disconnect when battery voltage drops below threshold Over-Temperature Protection Thermal shutdown with automatic restart when temperature normalizes -2 Reverse Polarity Protection Prevents damage from incorrect battery connections Over-Charge Protection Stops charging at safe voltage levels to preserve battery health Over-Discharge Protection Disconnects load at critical low voltage to prevent battery damage �� Display & Monitoring: Feature Description LCD Display Shows battery voltage, output voltage, load percentage, charging current, and system status -1 LED Indicators Visual status for power on, battery mode, grid mode, fault conditions RS232 Communication Serial interface for remote monitoring and integration with battery management systems -2 Audible Alarms Audio alerts for low battery, overload, and fault conditions �� Connectivity Options: Connection Type Purpose AC Input Terminal block Connection to grid or generator (65-150V or 200-230V) -1-2 AC Output Terminal block Power output to loads Battery Terminals Screw terminals 24V DC battery bank connection Solar Input MC4 compatible Connection to solar panel array -2 RS232 Port Serial Remote monitoring and communication -2 �� Dimensions & Weight: Specification Measurement Unit Dimensions (W×H×D) 100 × 272 × 355 mm (3.94 × 10.71 × 13.98 inches) -1 Unit Weight 7.4 kg (16.3 lbs) -1 Package Dimensions 270 × 360 × 100 mm (10.63 × 14.17 × 3.94 inches) Package Weight 8.0 kg (17.6 lbs) approx. Shipping Quantity 4 units per master carton �� What’s in the Box: Item Quantity Notes SCMKII-3K-24 Inverter 1 Main inverter unit User Manual 1 Installation and operation instructions Warranty Card 1 1-year warranty registration Mounting Brackets 2 For wall mounting (if included) RS232 Cable 1 For communication (if included) Note: Batteries, solar panels, and AC/DC cables are typically sold separately. �� Ideal For: �� Residential Solar Systems — Perfect for home off-grid and grid-tie solar installations, powering lights, appliances, and electronics -1-2 ��️ Remote Cabins & Off-Grid Living — Reliable power for locations without grid access, combined with solar panels and battery storage �� RVs & Mobile Applications — Compact, lightweight design ideal for recreational vehicles and mobile homes -1 �� Small Commercial Backup — Backup power for offices, shops, and small businesses during grid outages �� Telecom & Communication Systems — Reliable AC power for telecommunications equipment in remote locations �� Agricultural Applications — Power for water pumps, lighting, and equipment in rural and farming applications �� Medical Clinic Backup — Clean sine wave power safe for medical devices in remote healthcare facilities ��️ Industrial Control Systems — Stable power for control panels and monitoring equipment in industrial settings �� Performance Estimates: Battery Bank (24V) Approx. Runtime at 1500W Approx. Runtime at 3000W 100Ah (2.4kWh) 1.2 – 1.5 hours 0.5 – 0.6 hours 200Ah (4.8kWh) 2.5 – 3.0 hours 1.2 – 1.5 hours 400Ah (9.6kWh) 5.0 – 6.0 hours 2.5 – 3.0 hours Estimates assume 80% depth of discharge and 90% inverter efficiency. Actual runtime varies by load and battery condition. �� Installation Requirements: �� Mounting — Wall-mountable design with mounting brackets; ensure wall can support 7.4kg weight -1 ��️ Ventilation — Allow minimum 20cm clearance around unit for proper cooling fan operation -2 �� Wiring — Use appropriately sized cables for 24V DC input (recommended minimum 35mm² for full load) ⚡ Grounding — Proper grounding required for safety and compliance with electrical codes ��️ Environment — Install in clean, dry location with operating temperature 0°C to 40°C -1 �� Battery Placement — Locate batteries in well-ventilated area, separate from inverter when using lead-acid batteries ✅ Certifications & Standards: Certification Details CE European Conformity for safety and electromagnetic compatibility -1 RoHS Restriction of Hazardous Substances compliance -1 ISO9001:2008 Quality management system certification -1 ISO14001 Environmental management system certification -1 �� Pro Tips: �� Battery Sizing: For optimal performance with the SCMKII-3K-24, use a 24V deep-cycle battery bank with capacity appropriate for your needs. A 200Ah battery bank provides approximately 2-3 hours of runtime at 1500W load -2. ☀️ Solar Array Sizing: The MPPT controller supports 30-80V DC input. For 24V systems, configure solar panels in series to achieve 60-80V VOC for optimal MPPT performance -2. ⚡ Load Management: The 6000W surge capacity handles startup surges from motors and compressors, but continuous loads must stay within 3000W rating -1. �� Efficiency Tip: The inverter achieves maximum efficiency (93%) at 50-80% load. Operating consistently at very light loads reduces overall system efficiency -2. �� Battery Selection: The inverter supports multiple battery chemistries including LiFePO₄. Ensure battery settings are configured correctly for your specific battery type to maximize lifespan -2. ⚠️ Important Note: This high-frequency inverter is designed for off-grid and backup applications. For heavy industrial loads like large motors, welders, or pumps with high startup surges, consider a low-frequency inverter with higher surge capacity. �� Regional Variations: The SCMKII-3K-24 is available in 110V AC output for North American markets and 200-230V AC output for international markets. Verify voltage compatibility with your region before purchase -1-2. �� Professional Installation Recommended: Installation should be performed by qualified personnel familiar with electrical systems and safety codes. Improper installation may result in equipment damage or personal injury. Categories: New & Special Offers, New Products, Top Brands