Description
SIEMENS 4AP40/TI16933
High-reliability rectifier transformer engineered for DC drive systems and industrial electrolysis applications with optimized harmonic performance
| Brand | SIEMENS |
| Model | 4AP40/TI16933 |
| Voltage | 400-690V AC Primary / 0-120V DC Secondary |
| Country of Origin | Germany |
| Weight | 320 kg |
| Dimensions | 650x550x720 mm |
| Warranty | 6 months |
| Certifications | CE, IEC 61558, UL |
| SKU / MPN | 4AP40/TI16933 |
| What’s in the box | Rectifier transformer unit, mounting hardware, terminal covers, installation manual, test certificate |
| Rated Power | 50 kVA |
| Cooling Type | AN / AF (Natural / Forced Air) |
| Insulation Class | Class H (180°C) |
| Vector Group | Dyn11 |
| Frequency | 50/60 Hz |
| Protection Class | IP20 |
Key benefits: Low no-load losses, high overload capability, robust insulation system, compact footprint, designed for continuous industrial duty
Typical applications: DC drive systems, electroplating, aluminum smelting, electrolysis plants, welding power supplies, battery charging installations
Lifecycle: Active product, 15+ years production availability
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
Andrew C. –
Reliable PLC module, works flawlessly in our testing environment.