EGS002 Pure Sine Wave Inverter Board - EG8010 + IR2110 SPWM Driver
EGS002 Pure Sine Wave Inverter Board - EG8010 + IR2110 SPWM Driver
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Short Product Description
Short Product Description
Eliminate the risk of "dirty" power with the EGS002 Pure Sine Wave Inverter Driver Board, the industry-standard "brain" for high-efficiency DC-to-AC conversion. Engineered around the advanced EG8010 ASIC and dual IR2110S high-voltage drivers, this module generates a ultra-clean sinusoidal output with less than 3% THD, ensuring your sensitive medical equipment, high-fidelity audio, and variable-speed motors run silently and safely. Whether you are building an off-grid solar system or a custom UPS, the EGS002 offers unmatched reliability with integrated thermal, overcurrent, and voltage protection in a compact, plug-and-play format.
Key Features
Key Features
- Pure Sine Wave Accuracy: Delivers grid-quality AC with THD ≤ 3%, protecting your sensitive devices from harmonic distortion.
- Dual IR2110S Drivers: High-speed gate driving with 2A peak current capability to handle robust power stages up to 3000W+.
- Selectable Dead-Time Control: Four pin-configurable settings (300nS to 1.5uS) to optimize H-bridge efficiency and safety.
- Comprehensive Protection Suite: Real-time feedback loops for overvoltage, undervoltage, overcurrent, and overtemperature safeguards.
- Flexible Frequency Modes: Hardware-selectable 50Hz/60Hz or adjustable 0-400Hz range for specialized industrial applications.
- Smart Soft-Start Logic: Selectable 1-second ramp-up time to protect the DC bus and power components during initial power-on.
- Dedicated LCD Interface: Plug-and-play support for monitoring frequency, voltage, and system status via serial LCD.
Full Product Description
Full Product Description
Precision Sinusoidal Generation for Sensitive Electronics
The core of every reliable inverter project is the quality of its waveform. The EGS002 module solves the primary problem of modified wave interference—such as motor humming and circuit overheating—by utilizing a 23.4KHz PWM carrier frequency and an external 12MHz crystal oscillator to maintain a stable, high-accuracy 50/60Hz signal. This laboratory-grade precision ensures that your custom-built power systems are compatible with virtually any AC-powered device, from sophisticated laboratory tools to high-end home automation systems.
Advanced H-Bridge Protection and Thermal Management
High-power conversion demands rigorous safety protocols. The EGS002 integrates sophisticated dead-band control with four selectable intervals (300nS to 1.5uS), effectively preventing "shoot-through" failures in your external MOSFET or IGBT power stage. Beyond electrical safety, the board features a built-in fan control logic that activates at 45°C and deactivates at 40°C, providing an automated thermal management solution that enhances system longevity while minimizing idle noise.
Real-Time Diagnostics via Integrated LCD Interface
Stay informed about your system's performance with the board's dedicated serial interface for 12832 or 1602 LCD modules. This feature allows users to monitor real-time output voltage, current, frequency, and temperature without the need for complex external sensing circuits. The EGS002’s logic further simplifies troubleshooting with a high-visibility LED warning system that uses specific blink patterns to diagnose overvoltage, undervoltage, and overcurrent conditions instantly.
Professional Customization via Jumper Settings
Designed for global versatility, the EGS002 allows for instant hardware-level configuration through onboard jumpers. Engineers can easily toggle between 50Hz and 60Hz standards, enable or disable the 1-second soft-start mode to handle high-inrush current loads, and fine-tune dead-time to match the switching characteristics of their specific power MOSFETs.
Technical Specifications
Technical Specifications
- Logic ICs: EG8010 SPWM ASIC + Dual IR2110 Driver ICs
- Power Supply: 5V Logic + 12V Driver (10-15V Range)
- Output Waveform: Pure Sine Wave (Adjustable 50/60Hz)
- Switching Frequency: 23.4 KHz PWM Carrier
- Protection Thresholds: IFB > 0.5V (Overcurrent), TFB > 4.3V (Overtemp)
- Display Connectivity: 7-Pin Serial Interface for 12832/1602 LCD
- Configuration: Hardware Jumpers (JP1 to JP9)
- Material: High-Grade FR-4 Glass Fiber PCB
Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
FAQ Section
FAQ Section
Q: Why does my inverter hum when using a different board, but not with the EGS002?
A: Most low-cost inverters use "modified square waves," which contain high levels of harmonic distortion that cause motor vibrations and audible humming. The EGS002 generates a "Pure Sine Wave" with ≤3% THD, which mimics utility grid power, resulting in silent and efficient operation for motors and transformers.
Q: Can I use this driver board with a 24V or 48V battery system?
A: Yes. While the EGS002 logic requires a 12V supply, it is designed to drive an external H-bridge that can be connected to 12V, 24V, 48V, or even high-voltage DC buses (up to 450V+) depending on your choice of MOSFETs and transformer design.
Q: Do I need a shielded cable for the LCD display?
A: Absolutely. Because high-power inverters generate significant electromagnetic interference (EMI), the EGS002 manufacturer recommends using shielded cables for the LCD connection to prevent data corruption and display flicker.
Target Users / Applications
Target Users / Applications
- DIY Solar Power Engineers: Building off-grid energy storage systems and residential power backup.
- Industrial Automation Specialists: Designing variable frequency drives (VFD) for precision motor speed control.
- Marine & RV Enthusiasts: Creating reliable mobile power sources for sensitive navigation and galley equipment.
- Electronics Prototypers: Rapid testing of new SPWM topologies and power conversion architectures.
