OXFORD AS400 NMR DVIA-MB1000/P75 (MC1000_P75) — DVIA-M Series vibration report (2018-04-10)

DVIA-M Series

DVIA-MB1000

MC1000

P75

OXFORD

AS400 NMR

Installation Report

Pudan Univ

2018

Target equipment

OXFORD AS400 NMR

Pudan UNIV, Basement 1FLOOR

Good Performance

Pudan Univ

18.03.30

Choi, HyoungMun

18.04.10

After Active mounting, measure the vibration environment to check that there is no problem in using the equipment.

2018.03.30 (Friday), Rater: Daeil System, Manager Choi , Hyoung Moon

Pudan UNIV, Basement 1FLOOR

OXFORD AS400 NMR

Test Condition	VC-Class Z	VC-Class X	VC-Class Y
Floor	E	E	E
Above Active	G	G	G

Good omnidirectional performance and attached VC-Class graph.

Reference

Generic Vibration Criteria

Criterion Curve	Description	Amplitude 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-A	Adequate for optical microscopes to 400x, microbalances, optical balances.	50 (2,000)	8
VC-B	Appropriate for inspection and lithography equipment to 3μm line widths.	25 (1,000)	3
VC-C	Appropriate for optical microscopes to 1000x, lithography equipment to 1μm.	12.5 (500)	1 - 3
VC-D	Suitable for demanding equipment including electron microscopes (SEMs/TEMs).	6.25 (250)	0.1 - 0.3
VC-E	For the most demanding systems including E-Beam lithography at nanometer scales.	3.12 (125)	< 0.1
VC-F	For extremely quiet research spaces. Not recommended as design criterion.	1.56 (62.5)	N/A
VC-G	For extremely quiet research spaces. Not recommended as design criterion.	0.78 (31.25)	N/A