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ZVS Driver Board for Tesla Coil Power Supply Board Induction Heating Module 12-30V
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SKU: TES-EV00007055
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ZVS Driver Board for Tesla Coil Power Supply Board Induction Heating Module 12-30V
The ZVS Driver Board is a Zero Voltage Switching power supply module designed to drive high-frequency induction heating coils and Tesla coil primaries with exceptional efficiency across 12-30V input ranges. Professional researchers, hobbyist engineers, and industrial heating specialists utilize this board to generate controlled high-frequency electromagnetic fields for induction heating, metal melting, and wireless power transfer experiments. This module solves the critical challenge of switching large currents at high frequencies while minimizing switching losses and electromagnetic interference through zero-voltage switching topology.
Product Overview
The ZVS Driver Board operates on the principle of Zero Voltage Switching, a resonant converter topology that transitions MOSFETs at zero voltage potential, dramatically reducing switching losses and heat generation compared to conventional PWM drivers. The board contains a push-pull oscillator circuit with two high-power MOSFETs (typically 60A rated) that drive a tank circuit formed by the load inductance and series capacitors. This resonant configuration allows the voltage across the switching devices to naturally fall to zero before gate drive signals are applied, enabling soft-switching operation at frequencies typically ranging from 20kHz to 100kHz depending on tank circuit tuning.
What distinguishes this ZVS module is its wide input voltage tolerance (12-30V DC) and adaptive frequency response that maintains efficient switching across varying load conditions. The board features integrated dead-time control to prevent shoot-through conditions, comprehensive protection circuits against over-current and over-temperature faults, and a compact PCB layout optimized for minimal parasitic inductance. The modular design allows direct connection to external tank circuits and load coils, making it ideal for both fixed-frequency applications like induction heating furnaces and variable-frequency experiments like Tesla coil research where resonant frequency tuning is essential for maximum power transfer.
Key Specifications
| Specification | Details |
| Product Type | ZVS Driver Board for Induction Heating and Tesla Coil Applications |
| Input Voltage Range | 12V to 30V DC |
| Output Current Capacity | Up to 60A per MOSFET (120A total push-pull) |
| Operating Frequency | 20kHz to 100kHz (tunable based on tank circuit) |
| MOSFET Type | High-power N-channel MOSFETs with integrated freewheeling diodes |
| Switching Topology | Zero Voltage Switching (ZVS) Resonant Converter |
| Protection Features | Over-current protection, over-temperature shutdown, dead-time control |
| Board Dimensions | Approximately 80mm x 60mm x 25mm |
| Brand | Original Authentic |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- Zero Voltage Switching Technology: Eliminates switching losses at turn-on and turn-off by synchronizing MOSFET gate signals with zero crossing points, achieving efficiency ratings above 90% compared to 70-80% for conventional PWM drivers
- Wide Input Voltage Range: Operates reliably from 12V to 30V DC, allowing flexible power supply selection and battery-powered applications without voltage regulation circuits
- High Current Capacity: Dual 60A MOSFETs in push-pull configuration deliver up to 120A peak current pulses, enabling rapid energy transfer to induction coils and Tesla coil primaries
- Adaptive Frequency Control: Built-in oscillator automatically adjusts switching frequency within 20-100kHz range to maintain resonance with tank circuit impedance, optimizing power transfer efficiency
- Integrated Protection Circuits: Comprehensive fault detection prevents catastrophic failures through over-current limiting, over-temperature shutdown at 125 degrees Celsius, and dead-time control to prevent shoot-through conditions
- Compact Modular Design: Space-efficient PCB layout with minimal parasitic inductance enables integration into portable heating systems and experimental setups with reduced EMI generation
Applications and Use Cases
- Induction Heating Furnaces: Drive custom induction coils for metal melting, heat treatment, and metallurgical research where precise temperature control and rapid heating are critical, with ZVS topology reducing cooling requirements
- Tesla Coil Primary Drivers: Power Tesla coil primary circuits for high-voltage transformer experiments and educational demonstrations, with frequency tuning capability enabling resonant coupling optimization
- Wireless Power Transfer Research: Generate high-frequency electromagnetic fields for near-field wireless charging experiments and inductive coupling studies at laboratory and prototype development scales
- Electromagnetic Metal Hardening: Control induction hardening processes for selective surface hardening of steel components, where ZVS efficiency minimizes power consumption and heat dissipation in production environments
- Laboratory Plasma Generation: Drive plasma ignition circuits and sustaining coils for plasma physics experiments, with soft-switching characteristics reducing electromagnetic noise in sensitive measurement environments
How to Use
Begin by designing or obtaining a resonant tank circuit matched to your application frequency, typically consisting of a series or parallel LC network where the inductance is your load coil and capacitance is calculated from the desired resonant frequency using f = 1/(2*pi*sqrt(LC)). Connect the tank circuit between the drain connections of both MOSFETs on the ZVS board, ensuring proper polarity and secure mechanical connections. Apply DC power between 12-30V to the input terminals, with the positive terminal to the VCC pad and negative to ground, then observe the oscillator frequency output on a frequency counter or oscilloscope probe connected to one MOSFET gate.
For induction heating applications, start with reduced input voltage (12-15V) and gradually increase while monitoring coil temperature and current draw to prevent thermal runaway. The board will automatically adjust its switching frequency to maintain resonance as load conditions change. For Tesla coil applications, tune your primary tank capacitance to match the coil's self-resonant frequency by measuring impedance with an impedance analyzer or by observing maximum secondary voltage output while varying capacitor values. Always ensure adequate heatsinking for MOSFETs if continuous operation exceeds 5 minutes, and implement external current limiting if driving highly reactive loads. Connect a 24V rated capacitor across the input terminals to suppress voltage spikes, and use shielded cabling for gate drive connections to minimize EMI coupling into sensitive circuits.
Frequently Asked Questions
What is the difference between ZVS and conventional PWM driver boards for induction heating?
ZVS (Zero Voltage Switching) drivers achieve 90%+ efficiency by switching MOSFETs only when voltage across them reaches zero, eliminating the high-power dissipation that occurs during conventional PWM switching transitions. PWM drivers switch at fixed times regardless of voltage state, causing significant switching losses that generate heat and reduce overall system efficiency. For induction heating, ZVS topology means less cooling is required, smaller power supplies can be used, and more energy reaches the heating coil rather than being wasted as heat in the driver circuit.
Can I use this ZVS board with different input voltages and will it affect performance?
Yes, the board operates across the entire 12-30V range, but input voltage directly affects output power delivered to the load coil. Power scales approximately with the square of input voltage, so a 24V supply delivers about 4 times more power than a 12V supply into the same load. The switching frequency automatically adjusts to maintain resonance, so the board remains efficient across the voltage range. However, MOSFET current ratings must not be exceeded, so higher voltages require proportionally lower load impedance to stay within the 60A per device limit.
How do I calculate the correct tank capacitor value for my application?
Measure or calculate your load coil inductance (L) using an LCR meter or impedance analyzer. Determine your desired operating frequency (f) based on application requirements, typically 20-50kHz for induction heating and 50-100kHz for wireless power transfer. Use the formula C = 1/(4*pi*pi*f*f*L) to calculate series tank capacitance. For example, a 10 microhenry coil at 50kHz requires approximately 1 microfarad capacitance. Use high-voltage film capacitors rated for at least 2x your input voltage, and connect them in series-parallel configurations if single capacitors cannot handle the required voltage and current ratings.
What safety precautions should I take when operating this ZVS board?
Always use a current-limiting power supply during initial testing to prevent damage if the circuit is incorrectly configured. The output terminals carry high-frequency high-current signals that can cause severe RF burns, so avoid touching the tank circuit during operation. Use proper shielding and grounding to contain electromagnetic fields and prevent interference with nearby electronics. Ensure adequate ventilation around MOSFETs and implement heatsinks if continuous operation is required. Never exceed 30V input voltage or 60A per MOSFET, and always disconnect power before modifying tank circuit connections.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy ZVS Driver Board for Tesla Coil Power Supply Board Induction Heating Module 12-30V Online in India
Purchase the ZVS Driver Board for Tesla Coil Power Supply Board Induction Heating Module 12-30V online at
ZVS Driver Board for Tesla Coil Power Supply Board Induction Heating Module 12-30V
The ZVS Driver Board is a Zero Voltage Switching power supply module designed to drive high-frequency induction heating coils and Tesla coil primaries with exceptional efficiency across 12-30V input ranges. Professional researchers, hobbyist engineers, and industrial heating specialists utilize this board to generate controlled high-frequency electromagnetic fields for induction heating, metal melting, and wireless power transfer experiments. This module solves the critical challenge of switching large currents at high frequencies while minimizing switching losses and electromagnetic interference through zero-voltage switching topology.
Product Overview
The ZVS Driver Board operates on the principle of Zero Voltage Switching, a resonant converter topology that transitions MOSFETs at zero voltage potential, dramatically reducing switching losses and heat generation compared to conventional PWM drivers. The board contains a push-pull oscillator circuit with two high-power MOSFETs (typically 60A rated) that drive a tank circuit formed by the load inductance and series capacitors. This resonant configuration allows the voltage across the switching devices to naturally fall to zero before gate drive signals are applied, enabling soft-switching operation at frequencies typically ranging from 20kHz to 100kHz depending on tank circuit tuning.
What distinguishes this ZVS module is its wide input voltage tolerance (12-30V DC) and adaptive frequency response that maintains efficient switching across varying load conditions. The board features integrated dead-time control to prevent shoot-through conditions, comprehensive protection circuits against over-current and over-temperature faults, and a compact PCB layout optimized for minimal parasitic inductance. The modular design allows direct connection to external tank circuits and load coils, making it ideal for both fixed-frequency applications like induction heating furnaces and variable-frequency experiments like Tesla coil research where resonant frequency tuning is essential for maximum power transfer.
Key Specifications
| Specification | Details |
| Product Type | ZVS Driver Board for Induction Heating and Tesla Coil Applications |
| Input Voltage Range | 12V to 30V DC |
| Output Current Capacity | Up to 60A per MOSFET (120A total push-pull) |
| Operating Frequency | 20kHz to 100kHz (tunable based on tank circuit) |
| MOSFET Type | High-power N-channel MOSFETs with integrated freewheeling diodes |
| Switching Topology | Zero Voltage Switching (ZVS) Resonant Converter |
| Protection Features | Over-current protection, over-temperature shutdown, dead-time control |
| Board Dimensions | Approximately 80mm x 60mm x 25mm |
| Brand | Original Authentic |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- Zero Voltage Switching Technology: Eliminates switching losses at turn-on and turn-off by synchronizing MOSFET gate signals with zero crossing points, achieving efficiency ratings above 90% compared to 70-80% for conventional PWM drivers
- Wide Input Voltage Range: Operates reliably from 12V to 30V DC, allowing flexible power supply selection and battery-powered applications without voltage regulation circuits
- High Current Capacity: Dual 60A MOSFETs in push-pull configuration deliver up to 120A peak current pulses, enabling rapid energy transfer to induction coils and Tesla coil primaries
- Adaptive Frequency Control: Built-in oscillator automatically adjusts switching frequency within 20-100kHz range to maintain resonance with tank circuit impedance, optimizing power transfer efficiency
- Integrated Protection Circuits: Comprehensive fault detection prevents catastrophic failures through over-current limiting, over-temperature shutdown at 125 degrees Celsius, and dead-time control to prevent shoot-through conditions
- Compact Modular Design: Space-efficient PCB layout with minimal parasitic inductance enables integration into portable heating systems and experimental setups with reduced EMI generation
Applications and Use Cases
- Induction Heating Furnaces: Drive custom induction coils for metal melting, heat treatment, and metallurgical research where precise temperature control and rapid heating are critical, with ZVS topology reducing cooling requirements
- Tesla Coil Primary Drivers: Power Tesla coil primary circuits for high-voltage transformer experiments and educational demonstrations, with frequency tuning capability enabling resonant coupling optimization
- Wireless Power Transfer Research: Generate high-frequency electromagnetic fields for near-field wireless charging experiments and inductive coupling studies at laboratory and prototype development scales
- Electromagnetic Metal Hardening: Control induction hardening processes for selective surface hardening of steel components, where ZVS efficiency minimizes power consumption and heat dissipation in production environments
- Laboratory Plasma Generation: Drive plasma ignition circuits and sustaining coils for plasma physics experiments, with soft-switching characteristics reducing electromagnetic noise in sensitive measurement environments
How to Use
Begin by designing or obtaining a resonant tank circuit matched to your application frequency, typically consisting of a series or parallel LC network where the inductance is your load coil and capacitance is calculated from the desired resonant frequency using f = 1/(2*pi*sqrt(LC)). Connect the tank circuit between the drain connections of both MOSFETs on the ZVS board, ensuring proper polarity and secure mechanical connections. Apply DC power between 12-30V to the input terminals, with the positive terminal to the VCC pad and negative to ground, then observe the oscillator frequency output on a frequency counter or oscilloscope probe connected to one MOSFET gate.
For induction heating applications, start with reduced input voltage (12-15V) and gradually increase while monitoring coil temperature and current draw to prevent thermal runaway. The board will automatically adjust its switching frequency to maintain resonance as load conditions change. For Tesla coil applications, tune your primary tank capacitance to match the coil's self-resonant frequency by measuring impedance with an impedance analyzer or by observing maximum secondary voltage output while varying capacitor values. Always ensure adequate heatsinking for MOSFETs if continuous operation exceeds 5 minutes, and implement external current limiting if driving highly reactive loads. Connect a 24V rated capacitor across the input terminals to suppress voltage spikes, and use shielded cabling for gate drive connections to minimize EMI coupling into sensitive circuits.
Frequently Asked Questions
What is the difference between ZVS and conventional PWM driver boards for induction heating?
ZVS (Zero Voltage Switching) drivers achieve 90%+ efficiency by switching MOSFETs only when voltage across them reaches zero, eliminating the high-power dissipation that occurs during conventional PWM switching transitions. PWM drivers switch at fixed times regardless of voltage state, causing significant switching losses that generate heat and reduce overall system efficiency. For induction heating, ZVS topology means less cooling is required, smaller power supplies can be used, and more energy reaches the heating coil rather than being wasted as heat in the driver circuit.
Can I use this ZVS board with different input voltages and will it affect performance?
Yes, the board operates across the entire 12-30V range, but input voltage directly affects output power delivered to the load coil. Power scales approximately with the square of input voltage, so a 24V supply delivers about 4 times more power than a 12V supply into the same load. The switching frequency automatically adjusts to maintain resonance, so the board remains efficient across the voltage range. However, MOSFET current ratings must not be exceeded, so higher voltages require proportionally lower load impedance to stay within the 60A per device limit.
How do I calculate the correct tank capacitor value for my application?
Measure or calculate your load coil inductance (L) using an LCR meter or impedance analyzer. Determine your desired operating frequency (f) based on application requirements, typically 20-50kHz for induction heating and 50-100kHz for wireless power transfer. Use the formula C = 1/(4*pi*pi*f*f*L) to calculate series tank capacitance. For example, a 10 microhenry coil at 50kHz requires approximately 1 microfarad capacitance. Use high-voltage film capacitors rated for at least 2x your input voltage, and connect them in series-parallel configurations if single capacitors cannot handle the required voltage and current ratings.
What safety precautions should I take when operating this ZVS board?
Always use a current-limiting power supply during initial testing to prevent damage if the circuit is incorrectly configured. The output terminals carry high-frequency high-current signals that can cause severe RF burns, so avoid touching the tank circuit during operation. Use proper shielding and grounding to contain electromagnetic fields and prevent interference with nearby electronics. Ensure adequate ventilation around MOSFETs and implement heatsinks if continuous operation is required. Never exceed 30V input voltage or 60A per MOSFET, and always disconnect power before modifying tank circuit connections.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy ZVS Driver Board for Tesla Coil Power Supply Board Induction Heating Module 12-30V Online in India
Purchase the ZVS Driver Board for Tesla Coil Power Supply Board Induction Heating Module 12-30V online at