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Installation Report
DVIA-M Series
01-22-2015

Zeiss SUPRA 55 DVIA-M1000 P2 Vibration Environment Results — Bruker Relocation Installation (2015)

DVIA-M Series
Installation Report
Zeiss SUPRA
Bruker
M-1000 P2

Vibration Environment Measurement Results (Bruker Relocation Installation)

1. Overview

To evaluate whether the vibration environment satisfies the customer's requirements after application of the M-1000 P2 vibration isolation platform.

2. Measurement date-time and personnel

Measurement date/time: January 22, 2015 (Wed) 17:30 · Measurement engineer: Sungwon Choi

3. Measurement site

Trade Infocom Center, 4th floor

4. Measurement conditions and results

Carl Zeiss SUPRA 55 installed; onboard passive vibration isolation equipment and instrumental functions operational.

Measured while the rear pump was not operating. Vibration levels may increase when the pump is running.

Measurement site photograph

Results summary

Test DirectionVC-ClassBaseTop
ACTIVEZDG
XEG
YEG

Vibration isolation platform intrinsic performance acceptable.

Site floor vibration remains favorable (horizontal axes E-Class, vertical D-Class). However horizontal 1–5 Hz bands are comparatively elevated versus other installs; without the vibration isolation stage the X-axis can fall out-of-spec near 2 Hz.

Active ON — tabletop vibration environment G-Class or better — good.

Active ON — Satisfies SUPRA 55 VP vibration spec: <7.2㎛/sec RMS for f > 25 Hz / <14㎛/sec RMS for f < 25 Hz.

VAAV program measurement results

FFF Z

FFF X

FFF Y

OCTAVE BAND

Active Z

Active X

Active Y

Reference

Generic Vibration Criteria

Criterion CurveDescriptionAmplitude
μm/s (µin/s)
Detail Size
μm
Workshop (ISO)Distinctly perceptible vibration. Appropriate to workshops and non-sensitive areas.800 (32,000)N/A
Office (ISO)Perceptible vibration. Appropriate to offices and non-sensitive areas.400 (16,000)N/A
Residential Area (ISO)Barely perceptible vibration. Appropriate to sleep areas in most instances.200 (8,000)75
Operating Theatre (ISO)Vibration not perceptible. Suitable for surgical suites, microscopes to 100x.100 (4,000)25
VC-AAdequate for optical microscopes to 400x, microbalances, optical balances.50 (2,000)8
VC-BAppropriate for inspection and lithography equipment to 3μm line widths.25 (1,000)3
VC-CAppropriate for optical microscopes to 1000x, lithography equipment to 1μm.12.5 (500)1 - 3
VC-DSuitable for demanding equipment including electron microscopes (SEMs/TEMs).6.25 (250)0.1 - 0.3
VC-EFor the most demanding systems including E-Beam lithography at nanometer scales.3.12 (125)< 0.1
VC-FFor extremely quiet research spaces. Not recommended as design criterion.1.56 (62.5)N/A
VC-GFor extremely quiet research spaces. Not recommended as design criterion.0.78 (31.25)N/A

Notes:

- As measured in one-third octave bands over 8-80 Hz (VC-A/B) or 1-80 Hz (VC-C through VC-G).

- Detail size refers to width in microelectronics fabrication or particle size in medical research.

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Case Study Information

Category
Installation Report
SeriesDVIA-M Series
Date01-22-2015
Tags
DVIA-M Series
Installation Report
Zeiss SUPRA
Bruker
M-1000 P2