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Bf 109 E-7

bf109e7

Description

Indicated stall speed in flight configuration: 152..159 km/h
Indicated stall speed in takeoff/landing configuration: 147..146 km/h
Dive speed limit: 850 km/h
Maximum load factor: 11 G
Stall angle of attack in flight configuration: 20 °
Stall angle of attack in landing configuration: 16.6 °

Maximum true air speed at sea level, engine mode - Emergency: 477 km/h
Maximum true air speed at 2000 m, engine mode - Emergency: 520 km/h
Maximum true air speed at 5000 m, engine mode - Emergency: 564 km/h

Service ceiling: 10500 m
Climb rate at sea level: 14 m/s
Climb rate at 3000 m: 13.3 m/s
Climb rate at 6000 m: 7 m/s

Maximum performance turn at sea level: 20.5 s, at 270 km/h IAS.
Maximum performance turn at 3000 m: 25.5 s, at 270 km/h IAS.

Flight endurance at 3000 m: 2.2 h, at 350 km/h IAS.

Takeoff speed: 140..170 km/h
Glideslope speed: 180..190 km/h
Landing speed: 130..140 km/h
Landing angle: 14.3 °

Note 1: the data provided is for international standard atmosphere (ISA).
Note 2: flight performance ranges are given for possible aircraft mass ranges.
Note 3: maximum speeds, climb rates and turn times are given for standard aircraft mass.
Note 4: climb rates are given for Combat power, turn times are given for Boosted power.

Engine:
Model: DB-601A
Maximum power in Boosted mode at sea level: 1100 HP
Maximum power in Emergency mode at sea level: 990 HP
Maximum power in Emergency mode at 4500 m: 1020 HP
Maximum power in Combat mode at sea level: 910 HP
Maximum power in Combat mode at 5000 m: 960 HP

Engine modes:
Nominal (unlimited time): 2200 RPM, 1.15 ata
Combat power (up to 30 minutes): 2300 RPM, 1.23 ata
Emergency power (up to 5 minutes): 2400 RPM, 1.3 ata
Boosted power (up to 1 minute): 2400 RPM, 1.4 ata

Water rated temperature in engine output: 94 °C
Water maximum temperature in engine output: 100 °C
Oil rated temperature in engine intake: 30..75 °C
Oil maximum temperature in engine intake: 80 °C
Oil rated temperature in engine output: 95 °C
Oil maximum temperature in engine output: 105 °C

Supercharger gear shift altitude: fluid coupling

Empty weight: 2049 kg
Minimum weight (no ammo, 10%25 fuel): 2340 kg
Standard weight: 2614 kg
Maximum takeoff weight: 2893 kg
Fuel load: 304 kg / 400 l
Useful load: 844 kg

Forward-firing armament:
2 x 20mm gun “MG FF”, 60 rounds, 540 rounds per minute, wing-mounted
2 x 7.92mm machine gun “MG 17”, 1000 rounds, 1200 rounds per minute, synchronized

Bombs:
Up to 4 x 55 kg general purpose bombs “SC 50”
249 kg general purpose bomb “SC 250”

Length: 8.8 m
Wingspan: 9.9 m
Wing surface: 16.4 m²

Combat debut: August 1940

Operation features:

Modifications

Removed Headrest
Removed pilot armoured headrest for improved field of view
Removed mass: 8 kg
Estimated speed gain: 0 km/h

1 x SC 250 bomb
249 kg General Purpose Bomb SC 250
Additional mass: 279 kg
Ammunition mass: 249 kg
Racks mass: 30 kg
Estimated speed loss before drop: 34 km/h
Estimated speed loss after drop: 11 km/h

Armoured Wind Screen
Additional pilot protection: armoured triplex wind screen
Additional mass: 20 kg
Estimated speed loss: 1 km/h

Additional armour plates
Additional protection: bottom armour plates
Additional mass: 89 kg
Estimated speed loss: 4 km/h

4 x SC 50 bombs
4 x 55 kg General Purpose Bombs SC 50
Additional mass: 260 kg
Ammunition mass: 220 kg
Racks mass: 40 kg
Estimated speed loss before drop: 53 km/h
Estimated speed loss after drop: 13 km/h