On/Off Grid Solar Inverter Pure Sine Wave Solar Inverter

Product Features:

1.Up to 200% oversizing allowed with 3 MPPTS

Technical Parameters:

Reasons Why Customers Purchase This Inverter

Based on the technical data sheet, customers choose this inverter due to efficiency-driven savings, system compatibility, reliability, safety compliance, and environmental adaptability, as detailed below:

1. Energy Efficiency Priorities The inverter boasts industry-leading conversion efficiencies: up to 98.0% (PV to AC), 94.5% (battery to AC), and a CEC efficiency of 96.5%. These reduce energy loss during power conversion, directly lowering long-term electricity costs for solar generation and energy storage systems.

2. PV System Compatibility

   • Power Range: Models cover 7.5kW to 15kW of maximum PV input power, suiting small residential to medium commercial solar arrays.
   • MPPT Flexibility: Wide MPPT voltage range (70V–540V), high single-MPPT current (30A/40A), and 2–3 MPPT channels ensure compatibility with diverse PV module brands/specs. Even in low-light or cloudy conditions, MPPT efficiently tracks maximum power.

3. Energy Storage Flexibility

   • Battery Compatibility: Supports both lithium-ion and lead-acid batteries (adapting to existing lead-acid setups or new lithium deployments).
   • Charge/Discharge Performance: Battery voltage range (40V–64V), high charge/discharge current (up to 210A), and power (up to 10kW) enable seamless integration with home or small commercial energy storage systems.

4. Load & Reliability Demands

   • Powerful Output: Grid-tied and backup AC output power (e.g., 10kW for SP10KL-UL) and peak apparent power up to 20kVA handle high-load devices (e.g., air conditioners, industrial equipment) and surges.
   • Seamless Backup: Transfer time <10ms (typical) ensures “zero-perception” switching to battery power during outages, critical for sensitive loads (medical devices, office systems).

5. Safety & Regulatory Compliance

   • Comprehensive Protection: Class I protection (anti-electric shock), anti-islanding, overcurrent/overvoltage, short-circuit, reverse polarity, and surge protection safeguard systems and users.
   • Global Certifications: UL 1741 (PV safety), CSA C22.2 (Canadian safety), FCC Part 15 (EMC) meet strict North American/European regulatory requirements, simplifying market access.

6. Environmental & Maintenance Value

   • Harsh Environment Tolerance: Operates at 2,000m altitude, -25°C to 60°C (with derating), and 0–100% humidity (fan cooling ensures thermal stability). Ideal for high-altitude, extreme-temperature, or humid regions.
   • Warranty & Support: 5-year basic warranty + 10-year optional extension reduces long-term maintenance risks and costs.

Core Advantages of the Inverter

The inverter’s competitive edge stems from efficiency, adaptability, safety, intelligence, and environmental resilience, as evidenced by technical specifications:

1. Efficiency Benchmark

   • Top-tier conversion: 98.0% (PV→AC), 94.5% (battery→AC), and 96.5% CEC efficiency minimize energy waste.
   • Superior power quality: Power factor >0.99 (rated power) and THDi <3% ensure clean, grid-compliant electricity.

2. Full-Scenario Adaptability

   • PV Side: 7.5kW–15kW input power, multi-channel MPPT, and wide voltage/current ranges adapt to small residential or commercial solar systems.
   • Storage Side: Dual battery type support, broad voltage range (40V–64V), and high charge/discharge capacity integrate with legacy lead-acid or modern lithium setups.
   • Load Side: Matched grid-tied/backup output power (e.g., 10kW bidirectional for SP10KL-UL) and 20kVA peak handle heavy loads and surges.

3. Robust Safety Engineering

   • Class I protection + 10+ electrical safeguards (anti-islanding, overcurrent/voltage, short-circuit, etc.) eliminate shock, fire, and system failure risks.
   • Compliance with global safety standards (UL, CSA, FCC) ensures reliability across markets.

4. Smart & User-Centric Design

   • Monitoring & Control: Wireless, APP, and optional LCD interfaces enable remote management. Multi-protocol support (CAN, RS485, WiFi) integrates with BMS (Battery Management Systems).
   • Installation & Switching: Wall-mountable design, terminal-based PV connections, and <10ms backup transfer simplify deployment and ensure uninterrupted power.

5. Extreme Environment Resilience

   • Operates at 2,000m altitude, -25°C to 60°C (with derating), and 100% humidity. Fan cooling maintains thermal stability in harsh climates (e.g., highlands, deserts, tropical regions), reducing downtime.

These advantages position the inverter as a versatile, efficient, and safe solution for residential, small commercial, and distributed solar+storage applications, addressing core pain points in power generation, storage, and consumption.