For Hydrogen Energy Dry-Type Rectifier Transformer
The hydrogen-specific dry-type rectifier transformer adopts advanced multipulse output technology and is designed to provide a stable DC power supply for hydrogen production processes. Efficient voltage regulation and harmonic elimination technologies ensure stable operation under complex grid conditions, guaranteeing reliable and precise power supply throughout hydrogen production.
Product Introduction
Key Specifications
Input voltage
380V, 660V, etc. (based on actual requirements)
Output voltage
DC 300V、600V、1000V
Efficiency
≥90%, depending on the load
Operating temperature
-10°C to +40°C
Cooling Method
Natural cooling or forced air cooling
Applications
Green hydrogen demonstration
Hydrogen production from renewable energy, with focus on long-term full-load operation
Industrial park hydrogen production
Hydrogen production equipment for chemical parks, emphasizing safety and stable output
Wind and solar hydrogen production
Source-side fluctuation scenarios, with focus on low-ripple, stable DC power quality
Product Overview
- Multi-pulse output: ensures a stable DC power supply for secondary equipment.
- Wide-range linear flux voltage regulation: with stable input voltage, precise linear adjustment of the secondary output voltage is achieved.
- Symmetrical parallel input structure: avoids circulating current and improves system stability.
- Efficient harmonic elimination: output windings with different vector groups effectively suppress high-order harmonics and grid interference.
- Synchronous regulation control: switches adjust synchronously to keep all phases in phase and ensure a stable DC waveform.
Product Features
High Temperature Resistance
Based on DuPont's Nomex® insulation system and the core seven-stage temperature control technology, high-temperature resistance reaches industry-leading levels.
Maintenance-Free
Core 7-stage temperature control technology with carefully selected matching components achieves a true 30-year life-matched design.
High Overload Capacity
CEEG rectifier transformers offer 20% higher load capacity than conventional products
Leak-Proof
All seals are one-piece molded acrylate components, tested with fluorescent, positive pressure, and negative pressure leak detection, ensuring leak-free transformer operation on site.
Low Noise
Noise reduced by 3–10 dB compared to the national standard
Low Harmonics
Multi-pulse rectified output with lower harmonics and smoother DC, reducing grid interference
Standards and certifications
GB/T 6451-2015
Power Transformer Technical Specifications
IEC 60076
Power transformer
JB/T 9660-2018
Dry-Type Transformer Technical Conditions
ISO 9001
Quality management system
GB/T 12747-2008
Power Transformer Test Procedures
Technical Advantages
R&D cloud platform
Integrates electromagnetic optimization design, parametric drawing, performance analysis, structural optimization, and automatic drawing output for transformers, enabling shared transformer design resources and search, modification, and version control of all kinds of data.
Simulation Analysis
Flow field, temperature field, electric field, leakage magnetic field, wave process, and short-circuit force. The R&D and design of every product series are verified through flow field and temperature field simulation analysis to determine the winding average temperature rise and hot-spot temperature, ensuring product performance.
Smart O&M platform
By collecting key data such as transformer temperature, current, voltage, vibration, and grid harmonics, it enables online power quality analysis and fault alarms, and can be installed on mobile phones.
