The ultimate solution for adjusting speed, temperature, voltage, and light with precision and power.
- High power SCR voltage regulator with stepless regulation.
- Adopt high temperature resistant FR-4 circuit board and imported chip SCR.
- Full aluminum thermal fin with precision resistance and high voltage condenser.
- Separate switch control for power input and cut off.
- Instant response with no delay, ensuring SCR protection.
- Anti surge, anti-spike, and multiple protection features.
- Flame retardant insulation shell with high durability.
- Humanized installation design for versatile placement.
- Silent operation with energy-saving capabilities.
- Suitable for various electrical components.
SPECIFICATIONS
- Name: SCR Voltage Regulator
- Model: NHT-4000W
- Material: Aluminum
- Color: Black
- Input Voltage: AC 220 V
- Output Voltage: 0-220 V
- Max Power: 4000W
- Voltage Adjusting Range: 0-220 V
- Rated Current: 9A
- Max Current: 18A
- Dimensions: 115 * 100 * 83mm / 4.53 * 3.94 * 3.27in
- Weight: 459g / 1.01lb
BENEFITS
PRECISE CONTROL & VERSATILITY
The SCR Voltage Regulator offers unparalleled control over your electrical components. Whether you're adjusting the temperature of your electric stove or dimming your heat transfer lamp, this regulator ensures precise adjustments every time.

DURABILITY & SAFETY
Built with a flame retardant insulation shell and equipped with multiple protection features, the SCR Voltage Regulator is designed to last while ensuring the utmost safety.

FEATURES
HIGH POWER SCR
Stepless regulation for adjusting speed, temperature, voltage, and light. Ensures smooth and precise control.

SEPARATE SWITCH CONTROL
Freely control the input power and cut off power with separate switch controls. Provides flexibility and safety.

ANTI SURGE & ANTI-SPIKE
Equipped with advanced protection features to ensure the longevity and safety of the device.

INCLUSIONS
- 1x Voltage Regulator
FAQ
We’re excited to get your order out to you as soon as possible! Here’s what to expect:
- Order Prep: We’ll prepare and ship your order in 1–3 business days.
- Shipping Time: Most orders arrive in 7–14 days, depending on your location. (Remote areas like Alaska or Guam may take 30–45 days.)
- Tracking: As soon as we ship your package, we’ll email you a tracking link so you can follow its journey.
If you have any questions, feel free to email us at info@diylife-today.com. We appreciate your patience and can’t wait for you to enjoy your purchase!
We offer a 30-day return window starting from the day you receive your order. If you’re not satisfied, simply email us at info@diylife-today.com before sending anything back. Items must be in original, unused condition, and you’ll be responsible for return shipping costs. If your item arrives damaged or defective, contact us within 3 days for an exchange. For full details, please see our Return & Exchange Policy.