Description
Comprehensive generator protection and control in a compact unit
| Brand | DEIF |
| Model | PPU-3-SG |
| Voltage | 110-690 VAC |
| Country of Origin | Denmark |
| Weight | 1.2 kg |
| Dimensions | 144 x 144 x 100 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA, IEC |
| SKU/MPN | PPU-3-SG |
| In the Box | 1 x Protection Relay Unit, 1 x Terminal Block, 1 x Manual |
| Frequency | 50/60 Hz |
| Auxiliary Supply | 24-250 VDC/VAC |
| Number of Phases | 3 |
| Communication Protocol | Modbus RTU |
| Protection Functions | Over/under voltage, frequency, phase sequence, reverse power |
| Display | Graphic LCD |
Key benefits: Multi-function protection, easy configuration, reliable performance in demanding environments
Typical applications: Generator sets, marine, power plants, industrial backup power
Lifecycle: Active
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.






Michael T. –
Industrial camera clarity is impressive. Shipped promptly with all accessories.