General Information; Unit Composition; Description; Technical Specifications - Air Liquide OERLIKON CITOCUT 20i Instruction De Securite D'emploi Et D'entretien

EN
1.0

GENERAL INFORMATION

This equipment is a compressed air plasma cutting unit for manual
cutting operations on all conducting materials.
1.1

UNIT COMPOSITION

The equipment, is fitted with:
1. One 6 meter long 4 x 2.5mm primary cable
2. One 3 meter long 16 mm secondary cable fitted with a ground
connection
3. One 5 meter long compressed air pipe
4. One 5 metre long torch, fitted with:
- One 1.2 nozzle
- 1 electrode
5. 1 plastron-skirt assembly
6. 1 set of wearing parts
7. 1 equipment operating and maintenance manual
8. 1 torch operating and maintenance manual
2.0 DESCRIPTION AND TECHNICAL SPECIFICA-
TIONS
2.1

DESCRIPTION

Figure 1.
Figure 2.
GENERAL INFORMATION
1. ON/OFF switch
2. Current/Thickness display
3. Current adjustment encoder
4. Reset and mode selection switch
5. Workpiece connector
6. Cutting mode indicator light
7. Restrike mode indicator light
8. Gouging mode indicator light
9. Pressure adjustment mode indicator light
10. Fault light
11. Regulator-filter pressure setting
12. Air inlet pipe
13. Power supply cable
2.2

TECHNICAL SPECIFICATIONS

DATA PLATE

Three phase supply
Frequency
Effective consumption
Maximum consumption
Open circuit voltage
Cutting current
Duty cycle 50%
2
Duty cycle 60%
Duty cycle 100%
4
Protection class
6
Insulation class
Weight
Dimensions
7
European Standards
8
3.0

STARTING UP

9
3.1

ELECTRICAL CONNECTION

The equipment is an automatic multi voltage set. It is delivered
10
ready to be connected to a 230V or 400V supply.
- Connect the primary cable (4x2.5 mm2 conductors) to a 3-
phase + ground socket. (If you need to use an extension ca-
3
ble refer to chapter 4 «INSTRUCTIONS FOR USE», para-
graph 4.3 «Recommendations for use»).
- Check that the fuse sizes correspond with the max. current
consumptions given on page 2.
5
- Connect your work site or workpiece to be cut to your
ground circuit as explained in the "SAFETY INSTRUC-
TIONS".
3.2

COMPRESSED AIR CONNECTION

Connect the air inlet pipe to your compressed air circuit with a
quick-release connection.
Minimum pressure
11
Maximum pressure
Working pressure
Air flow
12
IMPORTANT: ANY MODIFICATION TO THE AIR INLET CON-
NECTIONS OR THE PRESSURE VALVE/PIPE COMBINATION
1
MAY HAVE A NEGATIVE EFFECT ON CUTTING PERFOR-
MANCE!
13
3 EN
PRIMARY
230 V
50 Hz
22,3 A
22,3 A
SECONDARY
284 V
20 A ÷ 65A
65 A - 130 V
60 A - 130 V
40 A - 130 V 50 A - 130 V
IP 23 S
H
25 Kg
435 x 235 x 380 mm
EN 60974.1 / EN 60974.7
EN 60974.10
4.2 bars
6 bars
5 bars
180 litres / minute
400 V
15,9 A
21,7 A
245 V