CSOT Wuhan HELIOS 5 UC DVIA-ML1000 Installation Report (220401R2, 2022-09-28)

DVIA-M Series

Installation Report

CSOT

Wuhan

Thermo Fisher Scientific

HELIOS 5 UC

DVIA-ML1000

Overview

The DVIA-M1000 active vibration isolation platform is appropriately installed and functioning as intended.

Measurement date: 2022.09.28 (Wednesday),

Operator: DAEIL SYSTEMS, Hosang Yu

Place of measurement: WUHAN

Equipment Model: HELIOS 5 UC

Test Condition	Z	X	Y
Floor	A+	C	C
Above Active	E	G	F

Good omnidirectional performance.

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