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TRONAIR

Hydraulic Power Unit, 52 Series (CE)

5221

Model5221

Hydraulic power (ata-29)

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Standard Features:

Adjustable working pressure
3 phase, electric motor available in 10 voltages (50 or 60 Hz)
Adjustable pressure compensated, variable voltage, piston pump
30 gal (114 l) stainless steel reservoir with desiccant air filtration
Large oil cooler with 3 phase electric fan (16,000 btu/hr cooling capacity)
High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 1,000 based on ISO 4572)
Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 200 based on ISO 4572)
Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
1-15 gpm (4-56 lpm) dual scale flow meter
52 Series - Standard 15 ft (4.57 m) pressure and return hoses
Standard 50 ft (15.24 m) input power cord without input plug
Finish: Durable Powder Coat Tronair Blue
Length: 54 in (137 cm)
Width: 51 in (130 cm)
Height: 50 in (127 cm)
HPU Quick Select Chart (P

TRONAIR

5221

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Specifications

Fluids

  • Fluid: MIL-PRF-83282

Engine/Motor Specs

  • Motor Hp (Kw): 15 (11)

Performance

  • Pump Flow (50 Hz) Gpm (Lpm): 8.3 (31.4)
  • Pump Flow (60 Hz) Gpm (Lpm): 10 (37.8)
  • Pressure Gauge Psi (Bar): 6,000 (410)
  • Pressure Range Psi (Bar): 750-3,000 (52-207)

Hoses

  • Pressure Hose Size: 8 (1/2)
  • Return Hose Size: 12 (3/4)

Dimensions

  • Weight Lb (Kg): 1,200 (544)

Replacement Parts

  • Airbus Helicopter (Eurocopter) - AS332 Super Puma
    • 5221-C - Split System Option
    • 5221-EB - (New HPU) Hydraulic Coupling Kit
  • Airbus Helicopter (Eurocopter) - AS365N Dauphin
    • K-4492 - A/C Reservoir Overflow Kit
    • 5221-BF - (New HPU) Hydraulic Coupling Kit
  • Airbus Helicopter (Eurocopter) - AS532 Cougar
    • 5221-C - Split System Option
    • 5221-EB - (New HPU) Hydraulic Coupling Kit
  • Airbus Helicopter (Eurocopter) - H155 (EC155)
    • K-4492 - A/C Reservoir Overflow Kit
    • 5221-C - Split System Option
    • 5221-FF - (New HPU) Hydraulic Coupling Kit
  • Airbus Helicopter (Eurocopter) - H175 (EC175)
    • 5221-C - Split System Option
    • 5221-EB - (New HPU) Hydraulic Coupling Kit
  • Airbus Helicopter (Eurocopter) - H225 (EC225 Super Puma MKII+)
    • 5221-C - Split System Option
    • 5221-EB - (New HPU) Hydraulic Coupling Kit
  • Airbus Helicopter (Eurocopter) - H225M (EC725 Super Cougar)
    • 5221-C - Split System Option
    • 5221-EB - (New HPU) Hydraulic Coupling Kit
  • Sikorsky - MH-60R, SH-60B/F, HH-60J, S-70B, S-70C-6, S-70i
    • 5221-C - Split System Option
    • 5221-EA - (New HPU) Hydraulic Coupling Kit
  • Bell - OH-58
    • 5221-AB - (New HPU) Hydraulic Coupling Kit
  • Sikorsky - S-76 (AUH-76)
    • 5221-D - Split System with Cross Over Check
    • 5221-EA - (New HPU) Hydraulic Coupling Kit
    • 5221-EQ - (New HPU with Flareless Connector) Hydraulic Coupling Kit
  • Bell - TH-67
    • 5221-AB - (New HPU) Hydraulic Coupling Kit
  • Bell - 206B3
    • CALL TRONAIR - (New HPU) Hydraulic Coupling Kit
  • Bell - 206LT
    • 5221-AB - (New HPU) Hydraulic Coupling Kit
  • Bell - 206L4
    • 5221-AB - (New HPU) Hydraulic Coupling Kit
  • Sikorsky - UH-60 Black Hawk, MH-60S Seahawk
    • 5221-C - Split System Option
    • 5221-EA - (New HPU) Hydraulic Coupling Kit

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