WARDENCLYFFE® Large-Scale DRSSTC Demonstration System
WARDENCLYFFE TC150 Tesla Coil
A large-scale professional DRSSTC demonstration system with 1.5 m (59.1 inches) arc class, 3.5 kW rated power, wireless controller, and built-in SD music for controlled exhibitions, institutional STEM presentations, and stage-style science displays.

Core Features

Large-Scale Arc Performance
TC150 produces a maximum spark length of 1.5 m (59.1 inches), creating a wide visual field for exhibitions, stage-style demonstrations, and professional high-voltage displays. Longer arcs excite more air, which also produces a stronger thunder-like discharge sound than smaller models.

Professional DRSSTC System
TC150 uses Dual Resonant Solid-State Tesla Coil technology with a Full-Bridge DRSSTC architecture. This architecture is selected for high-energy pulsed arc performance in professional high-voltage demonstration scenarios.

Wireless Controller and Built-In SD Music
TC150 includes a dedicated wireless controller and supports four demonstration modes: Pulse Lightning Mode, Trigger Lightning Mode, Bluetooth Music Mode, and Built-In SD Card Music Mode. The built-in SD music system includes 100+ square-wave music tracks for music-synchronized lightning demonstrations. Tesla coil music requires specially prepared square-wave audio rather than regular music files.

Designed for Controlled Spaces
TC150 is intended for controlled demonstration areas such as science museums, exhibition halls, stage spaces, and supervised institutional STEM environments. A safety perimeter of at least 300 cm (118.1 inches) should be maintained during operation.
Technical Specifications

16.5 × 16.5 × 47.2 inches
Net Weight: 45 kg (99.2 lb)
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| Product name | WARDENCLYFFE TC150 Tesla Coil |
| Model | TC150 |
| Product type | Large-Scale DRSSTC Demonstration System |
| Circuit architecture | Full-Bridge DRSSTC |
| Input voltage | 220V AC / 50–60Hz |
| Rated power | 3.5 kW |
| Resonant frequency | 70 kHz |
| Output voltage | 500 kV(MAX) |
| Maximum spark length | 1.5 m (59.1 inches) MAX |
| Control method | Wireless Controller |
| Operating modes | Pulse Lightning Mode / Trigger Lightning Mode / Bluetooth Music Mode / Built-In SD Card Music Mode |
| Built-in music library | 100+ square-wave music |
| Main housing | Transparent acrylic housing |
| Base / heat dissipation | Integrated aluminum alloy heat-sink base |
| Transport protection | Dedicated protective transport case |
| Dimensions | 42*42*120 cm (16.5*16.5*47.2 inches) |
| Net weight | 45 kg (99.2 lb) |
| Safety perimeter | At least 300 cm (118.1 inches) |
FAQ
What kind of space is TC150 designed for?
TC150 is designed for controlled demonstration environments such as science museums, exhibition halls, stage spaces, and institutional STEM presentation areas. It requires sufficient clearance, controlled audience distance, and appropriate high-voltage safety procedures.
Can TC150 play regular music?
No. TC150 uses square-wave music for arc modulation. Regular music is not suitable for Tesla coil music performance.
Which modes does TC150 support?
TC150 supports Pulse Lightning Mode, Trigger Lightning Mode, Bluetooth Music Mode, and Built-In SD Card Music Mode.
What is DRSSTC?
DRSSTC means Dual Resonant Solid-State Tesla Coil. TC150 uses a Full-Bridge DRSSTC architecture selected for high-energy pulsed arc performance in professional demonstrations.
How far should people and electronics stay away?
Maintain a controlled safety perimeter of at least 300 cm (118.1 inches). Phones, laptops, cameras, wireless devices, and other sensitive electronics should stay outside the controlled safety area.
How to Choose: TC20 vs TC50 vs TC150
Choose by demonstration scale first: TC20 fits classroom-scale presentations, TC50 fits larger music-display setups, and TC150 is built for controlled professional demonstrations with a much larger arc class and safety perimeter.
| Model |
![]() TC20
View Model
|
![]() TC50
View Model
|
![]() TC150
View Model
|
|---|---|---|---|
| Best fit | Classroom-scale physics and STEM demonstrations | Large music display and public science presentation | Professional large-scale high-voltage demonstration |
| Maximum spark length | 30 cm (11.8 inches) | 50 cm (19.7 inches) | 1.5 m (59.1 inches) |
| Power | 0–150W | 0–500W | 3.5 kW rated power |
| Circuit architecture | Half-Bridge DRSSTC | Full-Bridge DRSSTC | Full-Bridge DRSSTC |
| Four-mode operation | Yes | Yes | Yes |
| Wireless controller | Yes | Yes | Yes |
| Built-in SD music | 100+ square-wave music | 100+ square-wave music | 100+ square-wave music |
| Main unit size | 10*10*20 cm (3.9*3.9*7.9 inches) | 21*21*39 cm (8.3*8.3*15.4 inches) | 42*42*120 cm (16.5*16.5*47.2 inches) |
| Net / shipping weight | 1.6 kg (3.5 lb) | 8.0 kg (17.6 lb) | 45 kg (99.2 lb) |
| Recommended safety distance | 76 cm (30 inches) | 100 cm (40 inches) | 300 cm (118.1 inches) |
| Model |
![]() TC20
View Model
|
![]() TC50
View Model
|
![]() TC150
View Model
|
|---|---|---|---|
| Best fit | Classroom demo | Large music display | Professional demo |
| Arc length | 30 cm (11.8 inches) | 50 cm (19.7 inches) | 1.5 m (59.1 inches) |
| Power | 0–150W | 0–500W | 3.5 kW |
| Size / weight | 10*10*20 cm 1.6 kg (3.5 lb) |
21*21*39 cm 8.0 kg (17.6 lb) |
42*42*120 cm 45 kg (99.2 lb) |
| Music | Built-in SD music | Built-in SD music | Built-in SD music |
| Safety | 76 cm (30 inches) | 100 cm (40 inches) | 300 cm (118.1 inches) |
When Will It Arrive?
US Warehouse Shipping
US orders ship from our local US warehouse. Estimated delivery: 3–7 business days.
Global Express Shipping
Global orders ship by express air freight. Estimated delivery: 10–20 business days for major destinations including the UK, EU, Canada, and Australia.
Custom or Special Orders
Custom builds, special configurations, large systems, or temporary out-of-stock items may require additional lead time. Please contact us before purchase to confirm availability and estimated delivery schedule.



