Power Phase Converters
China Suppliers BZT Series Power Phase Converter – AC-DC-AC Solution from Leading Factory for 500kW Capacity
Bangzhao Electric’s BZT series power phase converters are designed to efficiently transform AC single-phase voltage into robust industrial three-phase voltage. Manufactured in our state-of-the-art factory in China, these converters utilize an advanced AC-DC-AC circuit structure powered by the US TI DSP28335 microprocessor. Featuring the reliable Liuling IPM intelligent module, our products ensure easy maintenance, extended lifespan, and minimized losses. With dual closed-loop control for precise operation and rapid response times, these converters provide powerful protection features, making them ideal for demanding applications with single-unit capacities reaching up to 500kW. Trust Bangzhao Electric, a leading supplier in the industry, to provide you with high-quality power phase converters that meet your industrial needs
Product Features
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Wide voltage input 80–320VAC; special voltage can also be customized according to requirements, and it can adapt to the low working voltage of universal mains in all regions. -
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The output is industrial three-phase power, but it is economical because it is based on civil single-phase electricity billing. -
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The core components are imported devices. Using the 6th generation efficient IPM intelligent module from Japanese Mitsubishi — high efficiency and stable performance, long service life, powerful protection functions, and convenient replacement and maintenance. Mitsubishi IPM -
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Using TI central processor DSP28335 chip from USA — the response speed is rapid and accurate, providing a stable and clean power supply for the load. TI DSP28335 -
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Humanized safety design: adopts isolation transformer design. The input and output are completely electrically isolated. Both input and output are equipped with MCCB, which saves the switch for customers and is convenient and safe to install. Fully enclosed live parts prevent children from getting an electric shock. -
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Output perfect protection function — with output over-voltage, overload, short circuit, over-temperature, self-diagnosis protection, and other protections. -
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LCD + LED display — displays input and output voltage, current, power consumption, and fault information, making it convenient for customers to quickly identify faults and guide maintenance. -
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The whole machine adopts a modular design with plug-in type, enabling easy maintenance and reducing the hidden costs of machine failure repair. -
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The converter simultaneously filters grid disturbance and interference, delivering excellent stabilized voltage and frequency power to provide a more stable and pure power supply environment for backend devices.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | BZT series |
| Circuit Mode | IPM module, SVPWM Modulation |
| Output Waveform | Standard pure sine wave |
| Input Voltage | 1 phase 2 wire / 2 phase 3 wire / 3 phase 4 wire + PE wire 50Hz/60Hz ±10Hz (customizable) |
| Output Voltage | 1 phase 2 wire / 2 phase 3 wire / 3 phase 4 wire + PE wire |
| Output Frequency | 50Hz / 60Hz (30–90Hz continuously adjustable) |
| Startup Mode Selection | Stable frequency step-down start or frequency start (selectable via LCD screen settings) |
| Frequency Stability | ≤ 0.01% |
| Load Regulation | ≤ 3% |
| THD | ≤ 2% (Linear load) |
| Phase Angle | 120° ± 1° |
| Crest Factor Ratio | 3:1 |
| LCD Display | Output voltage, output current, output frequency, output power, fault code, time, temperature, startup mode selection, setting parameters |
| Protection Function | Output over-current protection, overvoltage protection, over-temperature protection, short circuit protection, under-voltage protection, and alarm delay with buzzer function |
| Protective Reaction Time | ≤ 2ms |
| Machine Efficiency | ≥ 94% |
| Insulation Properties | 1800VAC / 10mA / 1min |
| Insulation Impedance | 500V DC / 50MΩ |
| Cooling Method | Forced air cooling |
| Noise | 1m > 60dB |
| Ambient Temperature | -25 ~ 55℃ |
| Using Environment Humidity | 0 ~ 95% (No condensation) |
| Remark | The above parameters are for reference only; can be customized according to customer’s requirements. |
Frequently Asked Questions (FAQ)
Q
What is the input voltage range of the BZT series converter, and can it be customized?
What is the input voltage range of the BZT series converter, and can it be customized?
The BZT series supports a wide input voltage range of 80–320VAC, making it compatible with mains power standards across different countries and regions. Special voltage ranges can also be customized according to specific project requirements.
Q
Can the output frequency be adjusted, and what range is supported?
Can the output frequency be adjusted, and what range is supported?
Yes. The output frequency can be set to 50Hz or 60Hz and is continuously adjustable from 30Hz to 90Hz, allowing flexible adaptation to various industrial equipment requirements.
Q
What protection functions does the BZT series converter provide?
What protection functions does the BZT series converter provide?
The converter includes comprehensive protection features: output over-current, overvoltage, over-temperature, short circuit, and under-voltage protection, as well as a buzzer alarm with delay function. The protective reaction time is ≤ 2ms, ensuring rapid response to fault conditions.
Q
Is the BZT series safe for installation in environments where children may be present?
Is the BZT series safe for installation in environments where children may be present?
Yes. The unit features a fully enclosed design for all live parts, preventing accidental contact. Additionally, an isolation transformer design ensures complete electrical isolation between input and output, and built-in MCCB circuit breakers are included for added safety.
Q
What core components are used, and how do they affect reliability?
What core components are used, and how do they affect reliability?
The BZT series uses the 6th generation IPM intelligent power module from Japanese Mitsubishi and a TI DSP28335 processor from the USA. These premium imported components ensure high efficiency (≥94%), long service life, fast response, and stable output — minimizing downtime and maintenance costs.
Q
Can the BZT series parameters be customized for specific industrial applications?
Can the BZT series parameters be customized for specific industrial applications?
Absolutely. The BZT series is designed with flexibility in mind. Input voltage, output voltage, output frequency, and other key parameters can all be customized to meet specific customer requirements. Please contact us with your application details for a tailored solution.
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