1.4 Installation Conditions
Install the system in a place that meets the following conditions.
Table 1.4 Installation conditions
Item Installation
conditions
General
requirements
1.
Level location
2.
Away from water spill
3.
Away from external shock
4.
Away from heat sources
5.
Away from a strong magnetic field (vertically from system: 15 nT,
horizontally from system: 5 nT
）
6.
Absence of a strong electric field
7.
Absence of dust particles
8.
Absence of vibrations
Vibration Frequency
≦
7 Hz, 4.0 µm p-p or less
7 Hz
＜
frequency
≦
10 Hz, 1.5 µm p-p or less
10 Hz
＜
frequency, 2.0 cm/s
2
or less
Magnetic field
Allowable stray magnetic field for the TM3000
AC magnetic field
(nT)
DC magnetic field
fluctuation (nT)
(Peak-to-Peak)
Horizontal
Vertical Horizontal Vertical
Accelerating voltage: 5 kV
Magnification: 2 kx
D
：
4.5 mm
151 243 1065 1717
Accelerating voltage: 15 kV
Magnification: 5 kx
D
：
4.5 mm
116 148 818 1045
Noise
75 dB or less (frequency
≦
150 Hz) [C characteristics: 72 dB max.
(frequency
≦
150 Hz)]
Ambient
temperature
15 to 30
°
C (
⊿
t
＝
±2.5
°
C/h or less)
Ambient
humidity
45 to 70
［
%RH
］
. (No condensation)
Main unit
power supply
Single-phase AC 100 to 240 V (Min. 90 V, Max. 250 V), 500 VA,
50/60 Hz
3P outlet (grounding resistance of less than 100
Ω
)
Installation
area
Recommended: 700 mm (H) x 1200 mm (W) x 800 mm (D) or larger
Minimum: 700 mm (H) x 1000 mm (W) x 800 mm (D) or larger
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Summary of Contents for TM3000
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