| Application: | High-performance Transducer, Three Phase Transducer, General Transducer |
|---|---|
| Output Type: | Triple |
| Principle of Work: | V/F Control Transducer |
| Switch Mode: | PWM Control |
| Main Circuit Type: | Voltage |
| Voltage of Power Supply: | High Voltage Variable-Frequency Drive |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier As an impeller in power electronics, VEICHI, starts to provide the upstream hydrogen industry with its VHP power supply solution featuring high safety, high-efficiency, and low-harmonics based on current mainstream alkaline electrolyzer and PEM electrolyzer power supply needs. This solution consists of the VHP series DC power supply system and the VHP series DC power supply cabinets so to adapt to the renewable energy fluctuations better on the adaptor side, providing high-quality power output for hydrogen production from the electrolyzer with high efficiency for uninterrupted 24h operation.
Sophiscated alkaline electrolyzer technology, with current density up to 10000A/m2, purity of unpurified hydrogen up to 99.99%, DC power consumption of 4.0kWh/Nm³~4.4kWh/Nm³.
IGBT power supply tech and energy optimization algorithm, adapting flexibly to fluctuate green power hydrogen production from sources like photovoltaic and wind energy, so as to ensure system stability and full energy use.
Highly integrated system for one-key startup and unattended operation by intelligent algorithms for the system control which is continuously optimized through auto-tuning to reduce energy consumption.
Manufacturing processes and instrument surpassing national standards to enhance the safety of the hydrogen production system. Advanced manufacturing tech and process to ensure zero leakage in large electrolyzer.
China aims to hit its two major goal of "carbon peak" and "carbon neutrality". Hydrogen energy, given its pivotal role in replacing fossil fuels and enhancing renewable energy consumption, is essential for fulfilling these carbon commitments. And producing green hydrogen from renewable sources represents the direction of future development.
As a pioneer in industrial control, VEICHI is dedicated to hydrogen energy sector through digital, intelligent, and efficient solutions across its entire industry chain. VEICHI has established strategic alliances with leading entities like CM Energy and Huashang Xiageng (CM's subsidiary). Moving forward, the company aims to integrate deeply with industry players across the industry chain, address critical challenges, and offer superior, safe, and efficient products and solutions. In collaboration with industry allies, VEICHI is committed to fostering the sustainable growth of the hydrogen energy industry and driving innovation towards a greener future.
1. Deep understanding of user needs for product, service, and solution customization.
2. Leading low energy consumption designs for impressive hydrogen production cost efficiency.
3. Various current density settings for customized hydrogen production and energy efficiency.
4. Fully automated remote control for a comprehensive upgrade in intelligence.
1. Customized layout according to the site prerequisites.
2. Tailored solutions based on required purity, scale, and pressure level of hydrogen production.
3. Wide application for both decentralized and large-scale hydrogen production.
1. Comprehensive cost efficiency for customer, minimizing infrastructure cost.
2. Highly integrated design with a compact structure, conserving land use.
3. Quick installation, facilitating minimal on-site construction work.
4. Modular design, offering flexible combinations to suit customer needs.
Quick Start
Quick start in flexible power supply scenarios.
Cold start <30m, and hot start <10m.
Adaptive System
Multi-level control algorithm for optimal system adaptability and anti-interference.
Safe and efficient hydrogen production system.
Rapid Response
IGBT module power adjustment response speed <300ms, quickly responds to PV, wind power and other applications.
Output current ripple <1%, overall efficiency of 94%~96%.
Wide-Range Adjustment
Constant voltage/current control algorithm for output voltage, current and power adjustment in the range of 0%~110%.VEICHI focuses on the demand for hydrogen energy high-quality development, and provides a comprehensive solution for the electric control system of hydrogen compression and hydrogen refueling station for midstream storage and transportation and downstream hydrogen use except for its continuous efforts in hydrogen production, so as to make the transportation and storage of hydrogen safer and more convenient. At the same time, VEICHI is now exploring the new generation of SiC drive technology, and the SiC controllers introduced recently provides high-stability, high-efficiency and high-precision motor control in the fuel cell system, which further helps to promote integration and miniaturization of the fuel cells.
| Input | Input voltage range: 380V~1140V Rated operating frequency: 50Hz/60Hz Rated power factor: >0.99 Power factor range: -0.95 ahead~0.95 lag Grid frequency deviation: ±10% Grid voltage deviation: ±10% On-grid total harmonic distortion rate: <3% (at rated power) Connection method: 3-phase 3-line + PE |
|---|---|
| Output | Output voltage range: 0V~1500V Output current range: 0A~20000A Voltage ripple: ≤1% Current stabilizer accuracy: ±1% (steady state) Voltage stabilizer accuracy: ±1% (steady state) Load response time: <0.1s (0%~100% of load, operating status) |
| Control mode | Output control: Voltage control, current control, power control |
| Protection | Protection function: Short-circuit, over-current, over-voltage, under-voltage, phase loss, overheating, and overload, etc. |
| System | Inlet/outlet method: Upper/lower inlet, lower outlet Efficiency: ≥97% |
| Environment requirement |
Cooling method: Liquid cooling Operating temperature: -30ºC~+60ºC(>45ºC derating) Storage temperature: -40ºC ~+70ºC EME: Class A Relative humidity: 5%RH~ 95%RH (non-condensing) Enclosure IP: IP54 (Customization available) Max. altitude: 4000m (>3000m derating) |
| Communication | Interface: RS485, Ethernet, etc. Protocol: Modbus RTU, Modbus TCP, etc. |
| Noise | Noise (1m distance): ≤ 65dB |
| Display | HMI: Touch screen |
| Input | Input voltage: 380VAC(-15%~ +15%) Input frequency: 50Hz/60Hz Rated capacity: N (N≤7): number of cabinets in parallel Rated current: N x110A Efficiency: Rated ≥ 94% Power factor: ≥ 0.93 |
|---|---|
| Output | Output voltage: 0V~300V Output current: 0A~N×1000A (N: number of cabinets in parallel) Output power: N×58kW (N: number of cabinets in parallel) Output voltage accuracy: ≤1% Output current accuracy: ≤1% Output ripple and noise: ≤1% |
| Communication | Control mode: Constant voltage, and constant current Analog signal: Host PC given Switching signal: DI:5 channels,DO:2 channels Interface: External RS485, Internal CAN |
| Protection | External protection: Short circuit, overcurrent, overvoltage, undervoltage, phase loss, overheating, overload, etc |
| Indicator | Status indicator: Power-on (blue) / run (green) / fault (red) HMI: Output status / Fault alarm |
| Environment | Operating temperature: -30ºC~+60ºC (40ºC~60ºC derating) Storage temperature: -40ºC ~+70ºC Cooling method: Liquid cooling Humidity: 5%RH~95%RH, no condensation Highest elevation of the installation site: 4000m(>3000m Derating) |
| Electromagnetic compatibility and Safety |
Electromagnetic Compatibility(Conduction and radiation): IEC 61800-3 C3 Security protection requirements: Safety requirements: Designed according to CE ROHS standard: Meet the requirements of ROHS standard Lightning protection: indoor |
| Noise | Noise (distance of 1m): ≤ 65dB |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}