Hypertherm XPR300, Инструкция по эксплуатации

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Qualifications and Requirements
2
XPR300 Instruction Manual 809480 43
Table 7 – Gas quality, pressure, and flow requirements
* Water can be used as a shield fluid for XPR300 plasma power supplies that have a VWI or OptiMix gas
connect console. See Shield water requirements (VWI and OptiMix) on page 47 for the specifications and
requirements for water that is used for shield purposes.
** Air compressors must provide air that meets the requirements of ISO Standard 8573-1 Class 1.4.2 (no more
than 100 particles per cubic meter of air at a size of 0.1 – 0.5 microns in the largest dimension and 1 particle
per cubic meter of air at a size of 0.5 – 5.0 microns in the largest dimension). I
mportant: Any air compressors
that provide air to the cutting system must extract oil prior to air delivery.
*** Nitrogen is required for all mild steel processes.
†
Air is required for H
2
mix processes.
Code conformity

All customer-supplied equipment must meet applicable national and local codes for supply
gas and supply gas plumbing. Contact a licensed plumber for more information about the
codes in your location.

Any installation, modification, or repair of supply gas equipment or plumbing systems must
be done by a licensed plumber.
Gas* Quality Pressure Flow rate
O
2
(oxygen) 99.5% pure, clean, dry,
oil-free** 7.5 bar ± 0.4 bar
(110 psi ± 5 psi)
71 slpm
150 scfh
N
2
(nitrogen)*** 99.99% pure, clean, dry,
oil-free 7.5 bar ± 0.4 bar
(110 psi ± 5 psi)
181 slpm
380 scfh
Air** ,† Clean, dry, oil free
consistent with
8573-1:2010 Class 1.4.2
7.5 bar ± 0.4 bar
(110 psi ± 5 psi)
118 slpm
250 scfh
H
2
(hydrogen) 99.995% pure 7.5 bar ± 0.4 bar
(110 psi ± 5 psi)
50 slpm
105 scfh
Ar (argon) 99.99% pure; clean, dry,
oil-free 7.5 bar ± 0.4 bar
(110 psi ± 5 psi)
118 slpm
250 scfh
F5 (95% nitrogen, 5% hydrogen) 99.98% pure 7.5 bar ± 0.4 bar
(110 psi ± 5 psi)
40 slpm
85 scfh