Hypertherm Powermax1250 Rev.4 Manuel d'utilisateur télécharger pdf (Page 82)

4

6-2 powermax1250 Wartungshandbuch

t=0

1

0

Start

t

Start

0

1

2ms

Debounced

Arc

0

Pilot

1

2ms

Digitized

XFR signal

Enable

Inverter

0

1

3ms

(INV_EN)

Icommand

0

25A

3ms

Setpoint

8

0

16

12ms

Ipilot

(Amps)

Gas

0

1

Postflow

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

25

150

210

0.4

16A

valid

3ms

tdelay

0

1

If > 5.0 sec

pilot arc time out

XFR signal

Digitized

in DSP and

Switch

Constant

Torch Lead

Length(feet)

50 50

tdelay

(msec)

Time Constant

(msec)

250

Machine Motion

12ms

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

PROPRIETARY AND MAY NOT BE USED

CONTAINED 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

PART 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

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