Zivko Edge 540
The Zivko Edge 540 manufactured by Zivko Aeronautics is a highly aerobatic aircraft. Capable of a 420 degree per second roll rate and a 3,700 foot per minute climb rate, it has been flown to victory on the international Unlimited aerobatics circuit several times since the mid-1990s. A tandem-seat version is sold as the Edge 540T.
| Edge 540 | |
|---|---|
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| Zivko Edge 540 flying across Langley Park in Perth, Western Australia | |
| Role | Competition aerobatic and racing aircraft | 
| National origin | United States | 
| Manufacturer | Zivko Aeronautics | 
| First flight | 1996 | 

An early version of the Edge 540 with a wire-braced tail
The Zivko Edge 540 is the most common aircraft used in the Red Bull Air Race World Series.
Specifications (Edge 540)
    
Data from Edge 540 Aerobatic Aircraft[1]
General characteristics
- Crew: 1 (540T 2)
 - Length: 20 ft 7 in (6.27 m) 
 
- 23 ft (7 m) 540T
 
- Wingspan: 24 ft 4 in (7.42 m) 
 
- 25 ft 10 in (8 m) 540T
 
- Height: 7 ft 9 in (2.36 m)
 - Wing area: 98 sq ft (9.1 m2) 
 
- 106 sq ft (10 m2) 540T
 
- 1,319 lb (598 kg) 540T
 
- Max takeoff weight: 1,800 lb (816 kg) 
 
- 1,950 lb (885 kg) 540T
 
- 1,950 lb (885 kg) 540T
 
- Maximum aerobatic weight: 1,550 lb (703 kg)
 
- 1,600 lb (726 kg) 540T
 
- Fuel capacity: AVGAS 100LL 61.5 US gal (51.2 imp gal; 233 L) total (17.5 US gal (14.6 imp gal; 66 L) fuselage + 22 US gal (18 imp gal; 83 L) in each wing)
 - Powerplant: 1 × Lycoming AEIO-540-EXP (modified) 6-cylinder air-cooled horizontally-opposed piston engine, 310 hp (230 kW)   at 2700 rpm - rated power
 
- 327 hp (244 kW) 540T
 
- Propellers: 3-bladed Hartzell HC-C3YR-4AX composite constant-speed propeller
 
Performance
- Stall speed: 51 kn (59 mph, 94 km/h) (VSO) at 1,550 lb (703 kg)
 
- 59 kn (68 mph; 109 km/h) at 1,950 lb (885 kg) 540T
 
- Never exceed speed: 230 kn (260 mph, 430 km/h) 
 - Max aerobatic airspeed (Va): 170 kn (200 mph; 310 km/h)
 - g limits: ±12
 
- ±8 540T dual
 - ±10 540T solo
 
- ±8 540T dual
 
- Roll rate: 420°/sec
 - Rate of climb: 3,700 ft/min (19 m/s)
 - Wing loading: 12.4 lb/sq ft (61 kg/m2) empty 540T
 
See also
    
Aircraft of comparable role, configuration, and era
- Corvus Racer 540
 - Extra EA-300
 - Mudry CAP 230
 - MX Aircraft MXS
 - Sukhoi Su-26
 - Sukhoi Su-31
 - XtremeAir Sbach 300 (XA41)
 
References
    
- "Edge 540 Aerobatic Aircraft". Zivko. Retrieved 23 September 2019.
 - Lednicer, David. "The Incomplete Guide to Airfoil Usage". m-selig.ae. Illinois U. Retrieved 16 April 2019.
 
External links
    
Wikimedia Commons has media related to Zivko Edge 540.
- Zivko aircraft family
 - Red Bull Air Race Archived 2013-10-02 at the Wayback Machine
 - Sport Aviation pilot report
 - Photos at Airliners.net
 - Melissa Aerobatics Team from Melissa Andrejewski Pemberton
 
    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.
