design by Guidomc
| Construction Data: | ||||||
| Model – | Mk I | MK II | Mk III | Mk IV | Mk V | Mk VI |
| Ship Class – | XII | XII | XII | XII | XII | XII |
| Date Entering Service – | 2288 | 2294 | 2303 | 2316 | 2340 | 2359 |
| Number Constructed – | 7 | 5 | 5 | 2 | Refit | Refit |
| Hull Data: | ||||||
| Superstructure Points – | 32 | 32 | 33 | 34 | 36 | 36 |
| Damage Chart – | C | C | C | C | C | C |
| Size: | ||||||
| Length – | 200 m | 200 m | 200 m | 200 m | 200 m | 200 m |
| Width – | 141 m | 141 m | 141 m | 141 m | 141 m | 141 m |
| Height – | 30 m | 30 m | 30 m | 30 m | 30 m | 30 m |
| Weight – | 197,870 mt | 202,715 mt | 205,120 mt | 207,496 mt | 205,077 mt | 209,422 mt |
| Cargo: | ||||||
| Total SCU – | 340 SCU | 350 SCU | 360 SCU | 360 SCU | 360 SCU | 360 SCU |
| Cargo Capacity – | 17,000 mt | 17,500 mt | 18,000 mt | 18,000 mt | 18,000 mt | 18,000 mt |
| Landing Capacity – | None | None | None | None | None | None |
| Equipment Date: | ||||||
| Control Computer Type – | M-6A | M-7A | M-7A | M-8 | I-4 (x2) | I-4 (x2) |
| Transporters: | ||||||
| Standard 6-person – | 3 | 3 | 3 | 3 | 3 | 3 |
| Emergency 22-person – | 2 | 2 | 2 | 2 | 2 | 2 |
| Cargo – | 3 | 3 | 3 | 3 | 3 | 3 |
| Other Data: | ||||||
| Crew – | 373 | 388 | 393 | 394 | 394 | 394 |
| Passengers – | 28 | 28 | 28 | 28 | 28 | 28 |
| Shuttlecraft – | 16 | 16 | 16 | 16 | 16 | 16 |
| Engines And Power Data: | ||||||
| Total Power Units Available – | 108 | 108 | 108 | 116 | 124 | 148 |
| Movement Point Ratio – | 5/1 | 5/1 | 5/1 | 5/1 | 5/1 | 5/1 |
| Warp Engine Type – | FWG-3 | FWG-3 | FWG-3 | FWG-3 | FWG-3 | FWG-3 |
| Number – | 2 | 2 | 2 | 2 | 2 | 2 |
| Power Units Available – | 38 ea. | 38 ea. | 38 ea. | 38 ea. | 38 ea. | 38 ea. |
| Stress Chart – | F/I | F/I | F/I | F/I | F/I | F/I |
| Max Safe Cruising Speed – | Warp 8 | Warp 8 | Warp 8 | Warp 8 | Warp 8 | Warp 8 |
| Emergency Speed – | Warp 10 | Warp 10 | Warp 10 | Warp 10 | Warp 10 | Warp 10 |
| Impulse Engine Type – | FIE-3 (x2) | FIE-3 (x2) | FIE-3 (x2) | FIF-3 (x2) | FIG-1 (x2) | FIH-2 (x2) |
| Power Units Available – | 16 ea. | 16 ea. | 16 ea. | 20 ea. | 24 ea. | 36 ea. |
| Weapons And Firing Data: | ||||||
| Beam Weapon Type – | FH-3 | FH-10 | FH-11 | FH-18 | FNH-15 | FNH-15 |
| Number – | 8 | 8 | 8 | 8 | 8 | 8 |
| Firing Arcs – | 2 f/p, 2 f, 2 f/s, 2 a | 2 f/p, 2 f, 2 f/s, 2 a | 2 f/p, 2 f, 2 f/s, 2 a | 2 f/p, 2 f, 2 f/s, 2 a | 2 f/p, 2 f, 2 f/s, 2 a | 2 f/p, 2 f, 2 f/s, 2 a |
| Firing Chart – | W | W | Y | Y | W | W |
| Maximum Power – | 5 | 7 | 10 | 12 | 15 | 15 |
| Damage Modifiers: | ||||||
| +3 | (1-10) | (1-10) | (1-10) | (1-10) | (1-7) | (1-7) |
| +2 | (11-17) | (11-17) | (11-17) | (11-17) | (8-15) | (8-15) |
| +1 | (18-20) | (18-20) | (18-24) | (18-24) | (16-20) | (16-20) |
| Beam Weapon Type – | FH-5 | FH-3 | FH-16 | FH-16 | FNH-7 | FNH-9 |
| Number – | 6 | 6 | 6 | 6 | 6 | 6 |
| Firing Arcs – | 3 f/p/a, 3 f/s/a | 3 f/p/a, 3 f/s/a | 3 f/p/a, 3 f/s/a | 3 f/p/a, 3 f/s/a | 3 f/p/a, 3 f/s/a | 3 f/p/a, 3 f/s/a |
| Firing Chart – | R | W | Y | Y | W | W |
| Maximum Power – | 4 | 5 | 4 | 4 | 10 | 12 |
| Damage Modifiers: | ||||||
| +3 | (-) | (1-10) | (1-10) | (1-10) | (1-10) | (1-7) |
| +2 | (1-8) | (11-17) | (11-17) | (11-17) | (11-15) | (8-15) |
| +1 | (9-16) | (18-20) | (18-24) | (18-24) | (16-20) | (16-20) |
| Shield Data: | ||||||
| Deflector Shield Type – | FSI | FSP | FSS | FSS | FSQ | FST |
| Shield Point Ratio – | 1/3 | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 |
| Maximum Shield Power – | 10 | 16 | 20 | 20 | 30 | 45 |
| Combat Efficiency: | ||||||
| D – | 153.8 | 193.8 | 199.2 | 210.6 | 239.5 | 285.5 |
| WDF – | 65 | 93.2 | 118 | 134 | 159 | 167.4 |