0508-04_-_Shaker_Test_System_(CIP)_-_Deliverables.docx

SHAKER SYSTEM PROCUREMENT

Requirements

Quantity (1) Unholtz-Dickie Model 2XSAI120E-T4000-3 Vibration Test System, manufactured by Unholtz-Dickie Corporation, which consists of the following:

Model T4000 electrodynamic shaker, including:* 3 inch (76 mm) pk-pk displacement

* Automatic table load support 4,000 lbs (1818 kg) and armature centering

* 25.5 inch (648 mm) diameter table 24 inch (610 mm) outer diameter bolt circle

* Suspension with maximum rigidity including one lower and four upper guidance bearings

* Replaceable stainless steel hex inserts

* Expandable to 40k lbf Sine / 40k lbf Random

* Degauss coil, adjustable excitation

· External shaker cooling blower, including 20 ft (6.1 M)of flexible air duct

· Model HE4000 Closed Loop, Temperature Controlled, Recirculating Water Cooling System for the Shaker

Model 2XSAI120E Class D High Efficiency Power Amplifier, featuring:

* 240 KVA output (direct coupled)

* High Efficiency Insultated Gate Bipolar Transistor (IGBT) Technology

* Special EMI shielded console, on casters

* Comprehensive operating/status meter panel with:

- Full scale LED display and bar graph for voltage and current monitoring

- Sequence/status pushbuttons for system startup

- Automatic input signal detection circuitry for establishing voltage and current limits for random and sine

- Pushbutton selection for high performance shock

- Amplifier and shaker safety interlock display

- Amplifier gain control

- Pushbutton for external automatic sequencing startup command

- Pushbutton for remote operation through optional remote control panel

* Stepdown Transformer for internal power

* Amplifier Built for Expansion to 2XSAI240 (480 KVA)

Set of interface cables between shaker and amplifier, 35 ft (10.7 M) long (Some force derating with cable lengths greater than 40 ft (12.2 m))

Manuals: Two sets of instruction manuals describing operation and maintenance of the system

Model HEG24-2552 Guided Head Expander