ODM TND/S Two Phase Series Fully Automatic Ac Voltage Regulator Manufacturers, Factory

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ODM TND/S Two Phase Series Fully Automatic Ac Voltage Regulator Manufacturers, Factory

TND/S Series Fully Automatic Ac Voltage Regulator Consist Of Contact Auto Transformer, Servo Motor, Automatic Control Circuit Etc. When Grid Voltage Instability Or Load Change, Automatically Sampling Control Circuit Sends A Signal To Drive Servo Motor, Adjust The Position Of The Self Coupling Voltage Regulator For Carbon Brush, Make The Output Voltage Rating Reach The Stable State. This Product Has The Waveform Distortionless, Reliable Performance, Long-Term Operation And Other Characteristics, Has Time Delay, Overvoltage, Undervoltage Protected Function. It Can Be Widely Used In Electricity Which Need Stable Voltage, It Is A Kind Of Ideal Voltage Stabilized Supply. Ensure That Your Normal Operation Of Electrical Equipment.

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Product Description

Protection Features

Overvoltage Protection

Automatically cuts off power when voltage is too high to prevent appliance damage.

Undervoltage Protection

Activates protection when voltage is too low to avoid device malfunctions.

Overload Protection

Shuts off power when load exceeds limits to eliminate circuit overheating risks.

Over Temperature Protection

Stops operation automatically when overheated to extend service life.

Delay Protection

After power-on or voltage recovery, the stabilizer will delay the output voltage for a set period, effectively buffering sudden voltage surges and preventing impact damage to sensitive electronic components and precision equipment.

Product Display

Technical Parameters

Item	Parameter
Input Voltage	176V-264V / 165V-275V / 154V-286V
Output Voltage	220V
Output Deviance	±3%
Frequency	50Hz~60Hz
Efficiency	≥90%
Response Time	≤1s
Ambient Temperature	-10℃~+40℃
Insulation Resistance	≥5MΩ
Waveform Distortion	Non-Lack Fidelity Waveform
Protect	Overvoltage, Overcurrent

External Dimensions & Packaging

Model (kVA)	Power	Qty
Tnd/S-15k	80%	1
Tnd/S-20k	80%	1
Tnd/S-30k	80%	1
Tnd/S-40k	80%	1
Tnd/S-50k	80%	1
Tnd/S-60k	80%	1
Tnd/S-80k	80%	1
Tnd/S-100k	80%	1

Product Comparison Table

Feature	MINGRI Voltage Stabilizer	Other Brands
Circuit Board	New intelligent circuit board	Outdated control program
Protection Functions	6 comprehensive protections	Only 4 basic protections
Overload Protection	Accurate overload protection	No power outage protection
Coil Material	Pure copper full-power coil	Power virtual scale (inflated rating)
Casters	360° heavy-duty casters	Ordinary plastic casters

Frequently Asked Questions

Q: What is the primary function of the Delay Protection feature?

A: The delay protection temporarily holds back the output voltage after turning on or during voltage recovery. This buffers sudden voltage spikes, keeping sensitive electronics and high-precision equipment safe from surge damage.

Q: What makes pure copper coils better than conventional coils?

A: Pure copper full-power coils provide higher electrical conductivity, lower energy loss, better heat dissipation, and deliver honest, uninflated full-capacity performance without virtual ratings.

Q: How fast does the voltage stabilizer adjust to input voltage fluctuations?

A: The stabilizer delivers an exceptionally fast response time of ≤1 second, ensuring prompt regulation and steady 220V power supply whenever input grid fluctuations occur.

Q: Does the stabilizer affect output waveform fidelity?

A: No, it produces a non-lack fidelity waveform, meaning the unit stabilizes voltage levels without introducing harmful waveform distortions to your connected appliances.

Q: How do the heavy-duty casters benefit system maintenance and placement?

A: The built-in 360° heavy-duty casters allow smooth and effortless repositioning during installation, relocation, or routine maintenance, offering far greater durability than standard plastic casters.

ODM TND/S Two Phase Series Fully Automatic Ac Voltage Regulator Manufacturers, Factory

Product Description

Protection Features

Product Display

Technical Parameters

External Dimensions & Packaging

Product Comparison Table

Frequently Asked Questions

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