Mermaid RBD
6 nodes · 5 edgesIDs map to the parameter table. Circle nodes are pass-through. Put redundant units in a subgraph, then set k-of-n on the equipment card.
Live diagram
After Run: loads color vs the R(t) target; other blocks heat by unavailability share.
| ID | Name | Library type | λ / year | MTTR h | Ps | Ai |
|---|---|---|---|---|---|---|
| ats | ATS | Automatic transfer switch | 0.99396 | |||
| gen | Diesel generator | Diesel generator, standby | 0.99243 | |||
| load | Critical load pass-through | Custom | 1.00000 | |||
| pdu | PDU | PDU / panelboard | 1.00000 | |||
| ups | UPS | UPS, static double-conversion | 0.99892 | |||
| util | Utility feeder | Utility feeder (single circuit) | 0.99977 |
Select a block in the diagram or table to edit parameters.
Analytical (series-parallel reduction) Ai = 0.992880 · non-repairable R(t) = 0.782298
Run Monte Carlo to estimate inherent availability, expected downtime, R(t), and which blocks drive unavailability.