Qualifications and Requirements
2
40
809480
Instruction Manual
XPR300
Circuit breaker and fuse requirements
For main feed protection, choose a circuit breaker or fuse that is large enough to withstand all
branch-feed loads for both inrush and steady-state current. See
on page 39 for the
recommended time-delay fuse sizes.
You must choose time-delay fuses and circuit breakers that can withstand inrush current that is up
to 15 times the rated input current for 0.01 seconds and up to 10 times the rated input current for
0.1 seconds.
The size requirements for breakers or fuses at your site can change because of the following:
Local line conditions (such as source and line impedance and voltage fluctuations)
Product inrush characteristics
Regulatory requirements
Contact a licensed electrician for more information about the codes in your location.
The plasma power supply has a factory-installed inrush resistor. If
time-delay, high-inrush fuses are not permitted at your site because of
national or local codes, use a motor-start circuit breaker or equivalent.
Plasma power supply
You must connect the plasma power supply to one of the branch-feed circuits. Use a separate,
primary line-disconnect switch for the plasma power supply. (See
Main power cord requirements
You must supply the main power cord for your cutting system. See
on page 39 for
recommended main power cord size.
The size requirement for the main power cord at your site can change because of the following:
The distance of the receptacle from the main box
Local codes and regulations
Contact a licensed electrician for more information about the codes in your location.
Line-disconnect switch requirements
A means for disconnecting the cutting system shall be provided according to the installation, safety,
and emergency requirements for the local codes and regulations, taking into account the input
power requirements. Hypertherm does not supply this means of disconnection.
Summary of Contents for XPR300
Page 1: ...XPR300 Plasma Instruction Manual 809480 Revision 2 English ...
Page 18: ...Contents 18 809480 Instruction Manual XPR300 ...
Page 34: ...Specifications 1 34 809480 Instruction Manual XPR300 ...
Page 66: ...Qualifications and Requirements 2 66 809480 Instruction Manual XPR300 ...
Page 188: ...Connect for Communication 4 188 809480 Instruction Manual XPR300 ...
Page 192: ...Coolant Installation 5 192 809480 Instruction Manual XPR300 ...
Page 230: ...Operation 6 230 809480 Instruction Manual XPR300 ...
Page 337: ...Parts List 9 XPR300 Instruction Manual 809480 337 ...
Page 343: ...Parts List 9 XPR300 Instruction Manual 809480 343 ...
Page 380: ...Wiring Diagrams 10 380 809480 Instruction Manual XPR300 ...
Page 381: ...381 Overview Sheet 1 of 22 013403 013403 ...
Page 382: ...382 Plasma power supply 1 Sheet 2 of 22 013403 ...
Page 383: ...383 Plasma power supply 2 Sheet 3 of 22 013403 ...
Page 384: ...384 Plasma power supply 3 Sheet 4 of 22 013403 ...
Page 385: ...385 Plasma power supply 4 Sheet 5 of 22 013403 ...
Page 386: ...386 Plasma power supply 5 Sheet 6 of 22 013403 ...
Page 387: ...387 Plasma power supply 6 Sheet 7 of 22 013403 ...
Page 388: ...388 Plasma power supply 7 Sheet 8 of 22 013403 ...
Page 389: ...389 Gas connect console 1 Sheet 9 of 22 013403 ...
Page 390: ...390 Gas connect console 2 Sheet 10 of 22 013403 ...
Page 391: ...391 Torch connect console Sheet 11 of 22 013403 ...
Page 392: ...392 Coolant system Sheet 12 of 22 013403 ...
Page 393: ...393 Gas system 1 Sheet 13 of 22 013403 ...
Page 394: ...394 Gas system 2 Sheet 14 of 22 013403 ...
Page 395: ...395 Gas system 3 Sheet 15 of 22 013403 ...
Page 402: ...402 Wireless subsystem block diagram Sheet 22 of 22 013403 ...