Class design by Gene Templeton
NOTES:
Known Sphere Of Operation: Triangle; Federation and Romulan Border
Data Reliability: B
Major Data Source: Triangle Sector Intelligence
| Construction Data: | ||||
| Model Number — | Variant-1 | Variant-2 | Variant-3 | Variant-4 |
| Ship Class — | V | V | V | V |
| Date Entering Service — | 2264-2298 | 2301-2339 | 2341-2360 | 2363-2378 |
| Number Constructed — | 1 | Refit | Refit | Refit |
| Hull Data: | ||||
| Superstructure Points — | 20 | 20 | 20 | 20 |
| Damage Chart — | C | C | C | C |
| Size: | ||||
| Length — | 150.5 m m | 150.5 m m | 150.5 m m | 150.5 m m |
| Width — | 85.5 m m | 85.5 m m | 85.5 m m | 85.5 m m |
| Height — | 40.6 m m | 40.6 m m | 40.6 m m | 40.6 m m |
| Weight — | 57,205 mt | 58,005 mt | 57,070 mt | 59,150 mt |
| Cargo: | ||||
| Cargo Units — | 112 SCU | 112 SCU | 112 SCU | 112 SCU |
| Cargo Capacity — | 5,600 mt | 5,600 mt | 5,600 mt | 5,600 mt |
| Landing Capacity — | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type — | ZD-4 | ZD-4 | ZI-1 | ZI-1 |
| Transporters: | ||||
| Standard 6-person — | 2 | 2 | 2 | 2 |
| Combat 22-person — | – | – | – | – |
| Emergency 18-person — | – | – | – | – |
| Cargo — | 2 | 2 | 2 | 2 |
| Cloaking Device Type — | – | KCB | KCB | KCB |
| Power Requirements — | – | 22 | 22 | 22 |
| Other Data: | ||||
| Crew — | 110 | 110 | 110 | 110 |
| Passengers — | 10 | 10 | 10 | 10 |
| Shuttlecraft — | 1 | 1 | 1 | 1 |
| Engines And Power Data: | ||||
| Total Power Units Available — | 32 | 32 | 32 | 32 |
| Movement Point Ratio — | 3/1 | 3/1 | 3/1 | 3/1 |
| Warp Engine Type — | KWB-3 | KWB-3 | KWB-3 | KWB-3 |
| Number — | 2 | 2 | 2 | 2 |
| Power Units Available — | 13 ea. | 13 ea. | 13 ea. | 13 ea. |
| Stress Charts — | Q/Q | Q/Q | Q/Q | Q/Q |
| Max Safe Cruising Speed — | Warp 7 | Warp 7 | Warp 7 | Warp 7 |
| Emergency Speed — | Warp 8 | Warp 8 | Warp 8 | Warp 8 |
| Impulse Engine Type — | KID-1 | KID-1 | KID-1 | KID-1 |
| Power Units Available — | 6 | 6 | 6 | 6 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type — | KD-6 | KD-8 | KD-17 | KD-19 |
| Number — | 4 | 4 | 4 | 4 |
| Firing Arcs — | 1 f/p, 2 f, 1 f/s | 1 f/p, 2 f, 1 f/s | 1 f/p, 2 f, 1 f/s | 1 f/p, 2 f, 1 f/s |
| Firing Chart — | T | U | X | X |
| Maximum Power — | 6 | 7 | 9 | 12 |
| Damage Modifiers: | ||||
| +3 | (-) | (1-7) | (1-12) | (1-14) |
| +2 | (1-18) | (8-15) | (13-17) | (15-18) |
| +1 | (-) | (16-20) | (18-22) | (19-22) |
| Shield Data: | ||||
| Deflector Shield Type — | KSD | KSD | KSK | KST |
| Shield Point Ratio — | 1/2 | 1/2 | 1/2 | 1/3 |
| Maximum Shield Power — | 11 | 11 | 14 | 32 |
| Combat Efficiency: | ||||
| D — | 75.6 | 75.6 | 79.6 | 120.1 |
| WDF — | 20.4 | 24.4 | 36.0 | 46.0 |