Class design by Gene Templeton
NOTES:
Known Sphere Of Operation: Triangle; Federation and Romulan Border
Data Reliability: C
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 — | 2270-2299 | 2301-2328 | 2330-2357 | 2359-2378 |
| Number Constructed — | 1 | Refit | Refit | Refit |
| Hull Data: | ||||
| Superstructure Points — | 16 | 16 | 18 | 18 |
| 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 — | 52,876 mt | 51,966 mt | 56,426 mt | 57,000 mt |
| Cargo: | ||||
| Cargo Units — | 108 SCU | 108 SCU | 108 SCU | 108 SCU |
| Cargo Capacity — | 5,400 mt | 5,400 mt | 5,400 mt | 5,400 mt |
| Landing Capacity — | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type — | ZD-4 | ZD-4 | ZD-4 | 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 | KCB |
| Power Requirements — | 22 | 22 | 22 | 22 |
| Other Data: | ||||
| Crew — | 106 | 106 | 106 | 106 |
| 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-4 | KD-3 | KD-5 | KD-8 |
| 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 — | J | I | P | U |
| Maximum Power — | 4 | 5 | 4 | 7 |
| Damage Modifiers: | ||||
| +3 | (-) | (-) | (-) | (1-7) |
| +2 | (-) | (-) | (1-10) | (8-15) |
| +1 | (1-10) | (1-12) | (11-18) | (16-20) |
| Torpedo Weapon Type — | FRPL-2 | FRPL-2 | FRPL-2 | KP-16 |
| Number — | 1 | 1 | 1 | 1 |
| Firing Arcs — | 1 f | 1 f | 1 f | 1 f |
| Firing Chart — | R | R | R | Q |
| Power to Arm — | 20 | 20 | 20 | 2 |
| Damage — | FRPL-2 | FRPL-2 | FRPL-2 | 36 |
| Shield Data: | ||||
| Deflector Shield Type — | KSC | KSD | KSD | KST |
| Shield Point Ratio — | 1/1 | 1/2 | 1/2 | 1/3 |
| Maximum Shield Power — | 10 | 11 | 11 | 32 |
| Combat Efficiency: | ||||
| D — | 52.4 | 69.9 | 72.7 | 117.2 |
| WDF — | 20.1 | 20.9 | 24.1 | 44.1 |