China 220V AC to 380V AC voltage converter Manufacturers, Factory

1 / 2

China 220V AC to 380V AC voltage converter Manufacturers, Factory

Bangzhao Electric's BZT series power phase converters use an AC-DC-AC circuit structure to convert AC single-phase voltage into industrial three-phase voltage. In industrial and commercial power applications, the demand for converting 220V single-phase electricity to 380V three-phase power continues to grow. These converters utilize power electronics technology and intelligent control algorithms to achieve precise matching of voltage and frequency, establishing themselves as core equipment for resolving power supply bottlenecks in three-phase equipment.

Send Inquiry

Product Description

Reduce Initial Investment and Operating Costs

Replacing traditional dedicated transformer solutions saves over 60% in initial investment. For example, a 5kW converter driving a three-phase motor significantly lowers costs compared to applying for dedicated power lines. During long-term operation, stable voltage reduces equipment failure rates, extends the lifespan of critical components like motors and controllers, and lowers maintenance and replacement costs.

Cross-Border Equipment Adaptation and Market Expansion

Resolves compatibility issues for 60Hz equipment (e.g., imported machine tools from Thailand or Japan) operating on 50Hz grids. A case study of a multinational corporation's imported equipment adaptation demonstrates that the converter enabled seamless operation without frequency-related failures, supporting the company's international market expansion.

Product Parameters

Feature / Category		Specifications
Model		BZT-40KW
Isolation mode		Low Frequency Transformer
AC Input	Input rated voltage (Vac)	Single phase 220V
	Input rated voltage range	110/120/220/230/240V/380V/415V/440V/480Vac optional
	Input rated current (A)	182A
AC Output	Rated output power	40KW
	Output waveform	Pure sine wave
	Phases	Three phase, 4 wire
	Output rated voltage	380VAC ±3%
	Output voltage range	220/380/400/415/440/480Vac optional
	Output rated current	60.6A (phase current)
	Output Frequency	50Hz/60Hz±0.05Hz
	Power Factor (PF)	1
	Overload Ability	150%, 10s
	Efficiency	>90%
	Waveform distortion rate (THD)	<3% (Linear load)
	Dynamic Response (0 to 100% load)	5%, ≤50ms
	Display	LCD
Running mode		Working continuously
Electrical insulation properties		2000Vac, 1 Minute
Protection	Protection function	Input under voltage, over voltage, output over-current, short circuit, overheating etc.
Cooling method		Fan-cooled
Short-circuit protection		No automatic recovery, need to restart the machine
Environment	Ambient temperature	-15~+55℃
	Using environment humidity	0~90%, No condensation
	Noise (1 meter)	≤50dB
	Degree of protection	IP20 (indoor)
	Using altitude (m)	≤2000
Dimension (mm)		700x700x1480mm

» Above details only for reference, could be custom made to user specifications.

Frequently Asked Questions

How does this converter reduce initial investment costs?

It allows high-power three-phase equipment to run on existing single-phase lines, saving over 60% compared to the cost of installing dedicated industrial power transformers and new lines.

Can I use this for imported 60Hz machinery in a 50Hz region?

Yes, the converter specifically resolves frequency compatibility issues, allowing equipment from countries like the USA or Japan to operate seamlessly on local grids.

What type of output waveform does the BZT-40KW provide?

It produces a Pure Sine Wave with a Total Harmonic Distortion (THD) of less than 3%, making it safe for even the most sensitive electronic components.

What happens if the system experiences a short circuit?

The system includes a protection mechanism that requires a manual restart after a short-circuit event to ensure maximum safety for both the machine and the operator.

Are the input and output voltages customizable?

Absolutely. While standard options are available (110V-480V), we can custom-manufacture the units to meet your specific regional or industrial voltage requirements.

What are the environmental requirements for operation?

The unit operates efficiently between -15°C and +55°C in environments with up to 90% humidity (non-condensing) and at altitudes up to 2000 meters.