Table of Contents
Advertisement
SECTION 3
3.4.1 Primary Power
NOTICE
ESP-400C is a 3-phase unit. Input power must be
provided from a line (wall) disconnect switch that
contains fuses or circuit breakers in accordance to
local or state regulations.
Recommended input conductor and line fuse sizes:
Rated Load
Volts
400
460
575
*
Sizes per National Electrical Code for a 90 °C rated
copper conductors @ 40 °C ambient. Not more than
three conductors in raceway or cable. Local codes
should be followed if they specify sizes other than those
Input current =
Dedicated power line may be necessary.
ESP-400C is equipped with line voltage
compensation but to avoid impaired performance
due to an overloaded circuit, a dedicated power
line may be required.
ESP-400C Plasma Power Source
Installation
Input and
Ground
Amperes
conductor*
CU/AWG
138
4/0
120
3/0
96
1/0
listed above.
(V arc) x (I arc) x 0.688
(V line)
Time delay
Fuse size
(amperes)
200
150
125
3-3
Advertisement
Table of Contents
