GAOHUI Heavy Duty Silver Plating Power Supply (12V 100A IGBT Rectifier)

Industrial silver electroplating demands a power source that delivers pure, ripple-free DC current without compromise. Our 12V 100A rectifier, engineered by a leading industrial high frequency rectifier factory, is specifically tuned for precious metal deposition. This unit replaces bulky silicon rectifiers with a compact, high-frequency design that produces a denser, brighter silver finish while cutting energy waste by up to 20%.
Part 1 Key Features & Engineering Highlights
Current Ripple Suppression: Barely measurable AC ripple (< 1%) ensures mirror-bright deposits on high-purity silver baths. Zero "burning" at edges makes this unit perfect for electrical contact plating.
IGBT Technology: Uses advanced IGBT switching modules for quiet, cool operation. Expect a lifespan above 100,000 hours with zero maintenance downtime.
Dual Cooling Mode: Intelligent temperature-controlled fans kick on only when needed. The chassis remains cool even at full 1200W output, ensuring safe operation in dense plating shop environments.
Part 2 Technical Specifications Table
| Parameter | Specification |
| — | — |
| Model Number | GH-PS12V100A |
| Output Voltage | 0 – 12V DC (continuously adjustable) |
| Output Current | 0 – 100A DC (continuously adjustable) |
| Input Power | 3-Phase 380V / 400V AC, 50/60Hz |
| Ripple | 91% at rated output |
| Cooling Method | Forced air cooling, variable speed fans |
| Control Panel | Digital volt/amp meters, coarse/fine knobs |
| Remote Control | Included handheld pendant with emergency stop |
| Weight | Approx. 18 kg |
| Dimensions | 320 x 260 x 180 mm |
| Protection Class | IP21 (standard indoor operation) |
Part 3 Advanced Built-in Protection Systems
Every unit ships with a firmware safety suite that prevents expensive plating spoils. Over-voltage clamping and over-current electronic fusing are standard. Thermal runaway is impossible due to monitored heat-sink sensors that trigger a graceful shutdown at 75°C. The soft-start feature ramps voltage over 500ms, eliminating current shocks to delicate cyanide silver baths. For production environments, an emergency stop contactor cuts all power within 5ms of a front-panel press.
Part 4 Target Industrial Applications
High-Purity Silver Bath: Controlled 12V output matches the ideal cathode potential for silver—prevents passivation and ensures consistent 99.9% purity deposits.
Electrical Contact Plating: Low ripple eliminates dendritic growth on connector terminals. Suitable for selective plating of copper-base alloys.
Precision Cyanide Silver: Stable current output holds target density for mirror finishes on jewelry and decorative components.
Reverse Electroplating: The unit supports 100A in reverse polarity for stripping silver from scrap without damaging base metal.
Part 5 Customization and Tailored Engineering Services
Our factory accepts full custom order parameters: 1V to 1000V, 1A to 100,000A. All units are AC input to DC output only. We integrate modules to match your process:
Process Timer: Programmable dwell time with audible end-of-cycle alarm.
Multi-Stage Profile Control: Up to 10 segment voltage/current ramps (e.g., strike, build, finish).
Ampere-Minute Integrator: Exact bath loading tracking with both display and digital counter output.
Automatic Reverse Polarity: Adjustable forward/reverse duty cycle for decorative plating.
Soft-Start Function: Adjustable ramp time from 0s to 10s.
Communication Interfaces: RS485 Modbus RTU, Ethernet TCP/IP, or isolated 4-20mA analog control.
Pulse Functions: Square-wave pulse frequency adjustable from 1Hz to 3000Hz; duty cycle 10% to 90%.
For heavy-duty DC power supply price and delivery, contact our engineering team. As a trusted IGBT rectifier manufacturer, we provide full CAD drawings and 18-month warranty. Submit your custom current voltage rectifier requirements today.