Hypertherm powermax1250 Service Manual

4
6-2 powermax1250 Service Manual
t=0
1
0
S
tart
t
Start
0
1
2ms
Debounced
A
rc
0
Pilot
1
2ms
D
igitized
X
FR signal
E
nable
Inverter
0
1
3ms
( INV_EN )
Icommand
0
25A
3
ms
Setpoint
8
0
1
6
12ms
Ipilot
(
Amps)
Gas
0
1
P
ostflow
60
Pcritical(15)
at Torch
(psi)
Gas Pressure
Time
x
Consumable
Re-Seat
0
225
Voltage
Arc
(volts)
~
~
10ms
typ
250
1.6
25
I Setpoint
0
(amps)
I Work Lead
10.0 sec
NORMAL MODE
1ms
2
5
150
210
0.4
16A
v
alid
3ms
tdelay
0
1
If > 5.0 sec
pilot arc time out
XFR signal
Digitized
in DSP and
Switch
Constant
Tor ch Lead
Length(feet)
50 50
tdelay
(msec)
Time Constant
(msec)
250
Machine Motion
1
2ms
1.75A/ms
1.75A/ms
1. 200ms DELAY IS FOR TORCH LEAD
PRESSURIZATION.
>
200 ms
1.
2. CURRENT (I) VALUES SHOWN FOR 80A UNIT.
I cut max
60A UNIT80A UNIT
80 60
I cut min 25 20
I pilot 16/25 14/20
REQUIREMENTS PER HYPERTHERM P/N 048266.
3. RoHS/WEEE COMPLIANT AND OTHER REGULATORY
D 15365 6-1-06 6-5-06
APPROVEDDATEDRAWNDATEECNREV
REVISIONS
DESCRIPTION
ITEM NO. DRAWN BY
PURPOSES WITHOUT PERMISSION
FOR MANUFACTURING OR FABRICATION
FROM HYPERTHERM, INC.
THIS DRAWING AND ALL INFORMATION
PROPRIETAR Y AND MAY NOT BE USED
CONTAI NED THEREON IS CONSIDERED
MATERIAL
TOLERANCES ARE:
UNLESS OTHERWISE SPECIFIED:
2 PL DECIMAL ±.01
FRACTIONS ±1/64
ANGULAR ±2∞
DIMENSIONS ARE IN INCHES.
3 PL DECIMAL ±.005
PAR T MUST BE FREE OF BURRS AND SHARP
EDGES. BREAK SHARP EDGES IF NECESSARY
WITH CHAMFER OR RADIUS .015 MAX.
013341 013341B1
ELEC SCHEM:PMX1250 60/80A TMG
NTS 1 OF 2
3-9-01
Box-5010 Hanover, NH 03755-5010 603/643-3441
DATE FILE NAME
DATEAPPROVED BY
SCALE SHEET
D
D

Hypertherm powermax1250 Specifications

General

Brand	Hypertherm
Model	powermax1250
Category	Welding System
Language	English