VIBRATION TEST SYSTEMS
V875-640 Shaker
Configuration and System Performance V875-640 metric SHAKER
Performance Parameters Enviromental Data V875-640 Shaker Options
Armature diameter 640 mm Working ambient temperature range Alternative armature size ❍
Sine force peak (stabilised) 35585 N
Shaker 0° to 30° C Armature Insert Selection M8 ●
Random force rms 31137 N
Amplifier 1° to 30° C 3/8”UNC/UNF ❍
Half sine peak bump force3 93413 N
Armature resonance (fn) 2200 Hz
Useful frequency range DC - 2400 Hz Acoustic noise at 1 metre distance2 Mounting Selection
Mass of moving element 40.8 kg
Shaker4 108 dBA Trunnion mounted with Lin-E-Air isolation
Velocity sine peak - full field 1.8 m/s
Amplifier 72 dBA and body rotation gearbox ●
Acceleration sine peak 490 m/s2
Blower 99 dBA Base mounted ❍
Acceleration random rms 490 m/s2
Displacement (cont.) pk-pk 50.8 mm Base mounted with airglide mobility ❍
Total heat dissipation Base mounted with V-groove casters ❍
LDS amplifier SPA8-40K Combination shaker/slip-table base ❍
Shaker - radiated from body 0.87 kW Seismic base slip table ❑
Amplifier 4.9 kW Low gauss kit ❑
Characteristics Blower 25.0 kW Silencer, shaker cooling fan -3 dBA
Suspension axial stiffness 350 kN/m reduction ❍ Systems are available in various forms
1 Measured at 150 mm above armature table, full Acoustic enclosure -8 dBA ❍ to meet a customers exact requirements
field
Suspension cross-axial stiffness 5950 kN/m 2 Measured at a distance of 1 m and 1.6 m above Chamber floor support option ❍ - mounted in an air isolation trunnion
with body rotation gearbox (standard
floor level in enclosed cell Thermal barrier ❍ item), combined with a horizontal oil-film
Suspension rotational stiffness 339 kNm/rad 3 Due to the complex nature of shock pulses, LDS
slip table, or base mounted for under
has sophisticated software to evaluate the
chamber operation.
performance. Please contact your local
Lin-E-Air body resonance < 5 Hz Key
representative.
● Standard - available on shortest delivery
4 Max. noise when running at full level bare table
❍ Option - stocked item available on short delivery
Shaker body mass 2260 kg performance
❑ Special option - non-stocked item
Internal load support capability 600 kg
System V875-640 V875 -640 V875-640 V875-640 V875-640
Stray magnetic field1 < 1.2 mT Performance SPA8K SPA16K SPA24K SPA32K SPA40K
Low gauss option1 < 0.8 mT Sine Force (pk) 7.7 kN 15.4 kN 23.2 kN 30.9 kN 35.6 kN
Max Acceleration Sine (pk) 189 m/s2 378 m/s2 490 m/s2 490 m/s2 490 m/s2
Cooling air flow Shaker 0.66 m3/s
Random Force (rms) 8.17 kN 16.3 kN 24.5 kN 31.1 kN 31.1 kN
Cooling air flow Amplifier 0.65 m3/s
Max Acceleration Random (rms) 200 m/s2 400 m/s2 490 m/s2 490 m/s2 490 m/s2
Compressed air supply Velocity (pk) - full field 1.8 m/s 1.8 m/s 1.8 m/s 1.8 m/s 1.8 m/s
required 6.9 bar
Total electrical requirements
Amplifier, FPS and blower 64.8 kVA
www.lds-group.com V I B R AT I O N T E S T S YS T E M S – V 87 5 - 6 40 m e t r i c S H A K E R
2
V875-640 Shaker
Configuration and System Performance
SPA-K Series Amplifier Characteristics SPA-K Amplifier with integral FPS V875-640 Series Shaker
Power range 8 - 40 kVA in 8 Module efficiency 93% V875-640 Trunnion Mounted
kVA increments Total mass: 2930 kg
Protection Integral protection
Total harmonic Typically 0.15% to prevent the
distortion when measured output devices
into resistive load working outside
their specification
Input impedance 10 kOhm nominal limits
Input sensitivity 1 V rms input for Safety Complies with the
100 V rms output Essential Health and
(Differential Input). Safety requirements
Compatible with all of the Machinery V875-640 Base Mounted
standard controllers Directive 98/37/EC V875-640 Shaker Cooling Fan Total mass: 2230 kg
and the Low Voltage
Signal-to-noise ratio > 68 dB Directive 73/23/EEC
Amplifier efficiency > 90% EMC EN50081-2 Emissions
EN50082-2 Immunity
Switching frequency 150 kHz
Some of the features listed are available as standard,
others as options. Please contact LDS for advice on
Modulation range DC to 10 kHz the optimum specification to meet your system needs.
Specifications are correct at the time of publication.
Rated output voltage 100 V rms (sine) LDS reserves the right to amend specifications
without prior notice.
Continuous output 80 A rms (sine
current and random) per Make our experience your advantage Cooling Fan - V875-640 Armature Insert pattern - V875-640
8 kVA increment From application engineering, installation and training Weight dim A dim B dim C Armature pcd pcd pcd pcd pcd pcd
through to maintenance, spares and repairs, LDS offer
Transient output 240 A for 100 ms per a total service approach to keep your system operating (mm) (mm) (mm) mm mm mm mm mm mm
efficiently and reliably. All LDS systems (standards
current 8 kVA increment
and specials) are designed and manufactured to ISO V875 - 50 Hz 181 kg 1320 610 1120 Centre 101.06 203.2 304.8 406.4 609.6
LDS V875-640 Datasheet UK 2006 10 BN0546
9001 standard. LDS offers a comprehensive range V875 - 60 Hz 172 kg 1215 565 990 Inserts 1 4 8 8 8 16
Full power 20 Hz to 3 kHz of vibration, measurement and analysis equipment.
bandwidth Please consult our website for details.
* Optional insert pattern - 8 inserts on 152.4 mm pcd
LDS Test and Measurement Ltd LDS Test and Measurement LLC LDS Test and Measurement GmbH LDS Test and Measurement SARL LDS Test and Measurement Brüel & Kjær Sound & Vibration
Jarman Way, Royston 8551 Research Way, M/S 140 Carl-Zeiss-Ring 11-13 9 Avenue du Canada – BP 221 Room 2912, Jing Guang Centre Measurement A/S
Herts, SG8 5BQ Middleton, WI 53562 USA D-85737 Ismaning F-91942 Courtaboeuf CEDEX Beijing, China 100020 Skodsborgvej 307,
DK-2850 Nærum, Denmark
Phone: +44 (0) 1763 255 255 Phone : +1 (608) 821-6600 Phone: +49 (0) 89 92 33 33 0 Phone: +33 (0)164864545 Phone: +86 10 6597 4006
E-Mail: info-uk@lds.spx.com E-Mail: info-us@lds.spx.com E-Mail: info-de@lds.spx.com E-Mail: info-fr@lds.spx.com E-Mail: info-cn@lds.spx.com Phone: +45 4580 0500
Fax: +45 4580 1405
www.lds-group.com www.bksv.com
LDS Test & Measurement reserves the right to change this document without notice. It provides outline specification only and cannot be used as the basis of any contract.
