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Series 261 Structural Pressure Test Controller (SPTC)

Achieve precise control of pressurized airflow throughout demanding cyclic pressurization tests of aircraft and spacecraft cabins and structural components. Easy to setup and operate, Series 261 units integrate seamlessly with AeroPro software and FlexTest controllers to deliver reliable, accurate and repeatable closed-loop pressure control that can be synchronized with other structural test loading.

  • Pressurization
  • Cabins
  • Fuel and Storage Tanks
  • Canopies
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KEY PRODUCT FEATURES

Precise

Works in concert with pressurized air supply and a system controller to deliver tight, closed-loop pressure control

Integrated / Synchronized

Integrates seamlessly with the complete MTS portfolio of aerospace structural test solutions

Easy, Intuitive Use

Features intuitive front panel and provides easy test configuration and setup

Efficient Operation

Over-pressure circuit mitigates potential damage from excessive structure pressure

FULL PRODUCT INFORMATION

 

261.01

261.04

261.08

Maximum supply pressure

0.83 MPa (120 psi)

0.83 MPa (120 psi)

0.83 MPa (120 psi)

Maximum structure pressure*

0.69 MPa (100 psi)

0.69 MPa (100 psi)

0.69 MPa (100 psi)

Pressure Accuracy*

<0.4% full scale

<0.7% full scale

<0.7% full scale

Maximum flow capacity

0.283 m3/s at 0.83 MPa

(600 scfm at 120 psi)

3.633 m3/s at 0.83 MPa

(7700 scfm at 120 psi)

7.268 m3/s at 0.83 MPa

(15400 scfm at 120 psi)

Hose diameters:

 

 

 

Supply

76.2 mm (3 in)

76.2 mm (3 in)

152 mm (6 in)

Structure

76.2 mm (3 in)

152 mm (6 in)

265 mm (10 in)

Exhaust

76.2 mm (3 in)

152 mm (6 in)

265 mm (10 in)

System controller outputs:

 

 

 

Solenoid valves

1.5 A at 24 V DC

1.5 A at 24 V DC

1.5 A at 24 V DC

Pressure control command signal

0 to 10 V DC

0 to 10 V DC

0 to 10 V DC

Maximum ambient operating temperature

65°C (150°F)

65°C (150°F)

65°C (150°F)

Minimum ambient operating temperature

0°C (32°F)

0°C (32°F)

0°C (32°F)

Dimensions:

 

 

 

Height

578 mm (22.8 in)

2096 mm (82.5 in)

2096 mm (82.5 in)

Depth

712 mm (28 in)

1008 mm (39.7 in)

1008 mm (39.7 in)

Width

762 mm (30 in)

800 mm (31.5 in)

800 mm (31.5 in)