M485A2
155 mm illuminating round M485A2 with propellant charge M3A1
A separately loaded 155 mm round pairing the illuminating projectile M485A2, assembled with an illuminating torch, with propellant charge M3A1 to light the battlefield; its electronic time fuze UTE M10 is timed with a UTIF setter before firing from the 155 mm howitzers M109/M126A1, M109A1/M185 and M198/M199.
يُكتب أيضاً: 155
تكبير 155 mm illuminating round M485A2 with propellant charge M3A1
المواصفات
| Calibre | 155 mm |
|---|---|
| Projectile muzzle velocity | 385 m/s (M109/M126A1), 381.7 m/s (M109A1/M185), 380.1 m/s (M198/M199) |
| Mean max pressure of powder gases | ≤ 1593 bar (M109/M126A1), ≤ 1062 bar (M109A1/M185) |
| Max range of illumination | 9000 m (M109/M126A1), 9000 m (M109A1/M185), 10300 m (M198/M199) |
| Projectile length, with fuze | 701 mm |
| Projectile mass, tabular | 41.8 kg |
| Illuminating composition mass | 2.63 kg |
| Light intensity | 1000000 cd |
| Torch burning time | ≥ 120 s |
| Propellant charge mass | 2.68 kg |
| Operating temperature | -30 to +50 °C |
| Fuze | electronic time fuze UTE M10, set with UTIF setter |
| Primer | gun primer KT M82P2 |
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