HUAYUAN SLG-200HF, Manual Instruction, Page: 10 / 53

3
WORK CABLE GROUND CONNECT
NEGATIVE
WARNING
！
READ INSTRUCTION MANUAL
CONNECT WITH TORCH ELECTRODE
（
CONNECT WITH MACHINE
NEGATIVE POLE
）
PILOT ARC
（
CONNECT WITH
NOZZLE
）
TORCH CUTTING
6. Working Environment
Note
：
Under following situation, the cutting machine may can;t meet the technology require or
can’t working normal
Under any circumstance, the ambient temperature should higher than the coolant freezing
point, as the freezing coolant will cause cooling system damage, make the copper tube\pump and torch
crack.
The coolant in the water tank must be clean up if the machine not use or stock for a long time
1. Please use the machine in a clear place without any of dust, corrosive gas and flammables and explosives; Do
not use it in open air and rain;
2. Required air relative humidity should ≤90
％
(at 20
℃
)
，
40
℃
≤50
％
(at 40
℃
)
；
3. Environment temperature range should be at-10
℃～
40
℃
;
4. The coolant liquid can not be frozen when use;
5. Any metal materials can not be put on or insider the power source;
6. Keep the machine away from the wall of some other closure things at least 50cm, two machines distance at least
50cm.
7. Use it under altitude lower than 1000m.
Technical Parameter
1. Power source SLG-200HF
、
SLG-300HF
、
SLG-400HF
1) Basic parameter
ITEM UNIT
PARAMETER
SLG-200HF SLG-300HF SLG-400HF
Rated power supply V/Hz 3-380/415±15% 50/60
Rated input capacity kVA 53 72 93
Rated input current A 80 110 140
Rated output
current/voltage
A/V 200/200 300/200 400/200