Tweco 400 XT Ultra-Cut Plasma Cutting System - Manual (Page 17)

ULTRA-CUT 400 XT
Manual 0-5275 SPECIFICATIONS 2-1
SECTION 2: SPECIFICATIONS
2.01 General Description Of The System
A typical Ultra-Cut XT™system configuration includes:
• One Power Supply
• Remote Arc Starter
• Gas Control Module
• Torch Valve Assembly
• Precision Plasma Cutting Torch
• Set Of Connecting Leads
• Torch Spare Parts Kit
The components are connected at installation.
2.02 Plasma Power Supply
The power supply provides the necessary current for cutting operations. The power supply also monitors system performance,
and cools and circulates the liquid coolant for the torch and leads.
2.03 Remote Arc Starter
This unit produces a temporary HF pulse to start the pilot arc. The pilot arc creates a path for the main arc to transfer to the work.
When the main arc is established, the pilot arc shuts off.
2.04 Gas Control Module
This module allows remote setting of gas selection, pressures, and flows together with setting of cutting current.
2.05 Precision Plasma Cutting Torch
The torch delivers the controlled current to the work through the main arc, causing the metal to be cut.
2.06 Specifications & Electrical Requirements
400 Amp System
Ultra-Cut 400 XT™ Specifications & Design Features
Max OCV (U0) 425 vdc
Minimum Output Current 5 Amps
Max Output Current 400 Amps
Output Voltage 60 - 200 vdc
Duty Cycle Rating 100% @ 400A, 200V, (80kW),
Ambient Temperature
for Duty Cycle Rating
104F° (40°C)
Operating range 14°F to 122°F (-10°C to + 50°C)
Power Factor 0.94 @ 400 A DC Output
Cooling Coolant and Forced Air (Class F)
Ultra-Cut 400 XT™ Power Supply
Input Power Input Current Suggested Sizes (See Note)
Voltage Freq. 3-Ph 3-Ph Fuse (Amps) Wire (AWG) Wire (mm 2 )
(Volts) (Hz) (kVA) (Amps) 3-Ph 3-Ph 3-Ph
480 50/60 93 114 175 #3 35