Custom Power distribution cabinet power supply for power relay
stations PCB Assembly
Ring PCB, your PCB & PCBA Turnkey Solutions | Professional Circuit
Manufacturing Expert
1.What's High - power supply PCBA?
High - power supply PCBA refers to the printed circuit board
assembly used in high - power supply systems. It is designed to
handle and distribute high - power electrical signals, providing
the necessary power for various electronic devices and systems.
2.Features of High - power supply PCBA:
High - power handling capacity: It can handle large amounts of electrical power, usually several
hundred watts or more.
Good thermal performance: It has excellent heat dissipation capabilities to prevent
overheating during high - power operation.
- High - reliability components: High - quality components are used to ensure stable operation and
long - term reliability.
- Precise circuit design: The circuit design is optimized to minimize
power loss and interference.
- Multiple output options: It can provide multiple output voltages
and currents to meet the specific needs of different devices.
- Protection functions: It is equipped with various protection
functions such as over - voltage protection, over - current
protection, and short - circuit protection.
3.Common technical parameters of High power supply PCBAs:
| Parameter | Standard Specifications | Customizable Options |
| Layers | 2–40 layers (multi-layer/HDI designs) | Layer count can be adjusted according to requirements, supporting
complex multi-layer and HDI designs. |
| Copper Thickness | 3 oz to 20 oz (continuous current: 10A–500A) | Copper thickness can be customized, ranging from 3 oz to 20 oz, to
meet different current requirements. |
| Surface Finish | HASL (Lead-Free), ENIG, Immersion Silver, OSP, Gold Plating | Surface finish types are optional, including lead-free HASL, ENIG,
immersion silver, OSP, etc. |
| Thermal Management | Metal Core PCBs (Al/Cu substrates), Thermal Vias, Heat Sinks | Thermal management solutions can be customized, such as metal core
PCBs, thermal vias, and heat sink designs. |
| Material | FR-4, Ceramic, Rogers Laminates (high dielectric strength) | Materials are optional, including FR-4, ceramic, Rogers laminates,
and other high dielectric strength materials. |
| Testing & Inspection | AOI, X-Ray, Flying Probe Testing, Microsection Analysis, UL/CE
Certification | Testing methods include AOI, X-Ray, flying probe testing, etc.,
complying with UL and CE certification standards. |
| Minimum Line/Wire Spacing | 0.15mm/0.15mm (high-density routing) | Minimum line/wire spacing can be customized to support high-density
routing. |
| Voltage/Current Range | 50V–10kV (voltage), 10A–500A (current) | Voltage and current ranges can be customized to meet different
application requirements. |
| Work Temperature | -55°C to +180°C (extreme environments) | Operating temperature range can be adapted to extreme environments,
from -55°C to +180°C. |
| Certifications | UL 60950, IPC-6012 Class 3, RoHS Compliance | Additional certifications can be arranged based on specific market
or application needs. |
| Customization | — | Layer count, copper thickness, surface finish, thermal management
solutions, materials, and voltage/current ranges are all
customizable. |
Applications of Power Distribution Cabinet Power Supply for Power
Relay Stations
1. High-Voltage Power Transmission Networks
Powering critical relay station infrastructure in long-distance
high-voltage (HV) and extra-high-voltage (EHV) transmission lines,
ensuring stable power distribution for protective relays,
monitoring systems, and communication equipment.
2. Substation Relay Systems
Supporting power relay stations within electrical substations,
delivering reliable power to substation automation systems, fault
detection relays, and SCADA (Supervisory Control and Data
Acquisition) modules.
3. Renewable Energy Grid Relay Stations
Supplying power to relay stations in wind farms, solar parks, and
hydroelectric grid integration points, facilitating stable energy
transmission between renewable sources and the main power grid.
4. Remote & Off-Grid Power Relay Stations
Powering relay stations in remote or harsh environments (e.g.,
mountainous regions, deserts) where grid access is limited,
ensuring uninterrupted operation of backup relays and remote
monitoring tools.
5. Emergency Power Relay Stations
Supporting temporary or backup relay stations during grid
maintenance, outages, or natural disasters, enabling rapid power
restoration and grid stability.
Why Choose Ring PCB for high power supply PCBA?
Ring PCB’s Capabilities in High-Power Supply PCBA
By addressing the unique challenges of high-power supply PCBA
manufacturing with innovation and dedication, Ring PCB has become a
trusted partner for businesses worldwide. Partner with us today to
power your next project.
1. Customized Solutions: Whether it's multi-layer designs, specific materials, or unique
configurations, we tailor our services to meet your exact
requirements.
2. Advanced Manufacturing Equipment: Our Shenzhen factory is equipped with state-of-the-art SMT lines,
reflow ovens, and wave soldering machines for precise assembly.
3. High Layer Count: We manufacture up to 48-layer PCBs, enabling complex designs for
power management systems.
4. One-Stop Service: From component procurement to final assembly, we provide
comprehensive PCBA solutions.
17 Years of Excellence | Self-Owned Factory | End-to-End Technical
Support
Core Advantage 1: Advanced Engineering for Precision PCB Manufacturing
• High-Density Stack-Up: 2-48 layer boards with blind/buried vias,
3/3mil trace/spacing, ±7% impedance control, ideal for 5G,
industrial control, medical devices, and automotive electronics.
• Smart Manufacturing: Self-owned facility equipped with LDI laser
exposure, vacuum lamination, and flying probe testers, adhering to
IPC-6012 Class 3 standards.
Core Advantage 2: Integrated PCBA Services | One-Stop Turnkey
Solutions
✓ Full Assembly Support: PCB fabrication + component sourcing + SMT
assembly + functional testing.
✓ DFM/DFA Optimization: Expert engineering team reduces design
risks and BOM costs.
✓ Rigorous Quality Control: X-ray inspection, AOI testing, and 100%
functional validation for zero-defect delivery.
Core Advantage 3: Self-Owned Factory with Full Supply Chain Control
✓ Vertical Integration: Raw material procurement, production, and
testing fully managed in-house.
✓ Triple Quality Assurance : AOI + impedance testing + thermal
cycling, defect rate <0.2% (industry average: <1%).
✓ Global Certifications: ISO9001, IATF16949 and RoHS compliance.
Ring PCB not only offers professional PCB manufacturing, but also offer
PCBA service, including component sourcing and SMT service with
Samsung functional machine.
One of our core strengths lies in our 8-stage lead-free reflow
soldering and lead-free wave soldering capabilities at our Shenzhen
factory. These advanced soldering processes ensure high-quality
assembly while adhering to global environmental standards, such as
ISO9001, IATF16949 ,RoHS compliance.
Please note:
All products in our store are processing customized services, please be sure to contact our professional customer service before
placing an order to confirm the product details.
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understanding.
Ring PCB Technology Co.,Limited is a professional PCB manufacturer with 17 years of history in
China.
Our products are updated and upgraded every year and we specialize
in all kinds of PCB making and PCBA customization services, If you
are interested in our products, please tell us your requirements,
we will help you to provide professional solutions, please contact
us on line or E-mail to us info@ringpcb.com, and we will provide you with one-on-one service from our
professional sales team.
Thank you for your time.
