Baldor MN735 Welding System User Manual


 
24 General Information MN735
Caution: To prevent equipment damage, be certain that the input power
has correctly sized protective devices installed as well as a power
disconnect.
Caution: Avoid locating the control immediately above or beside heat
generating equipment, or directly below water or steam pipes.
Caution: Avoid locating the control in the vicinity of corrosive substances
or vapors, metal particles and dust.
Caution: Suitable for use on a circuit capable of delivering not more than
the RMS symmetrical short circuit amperes listed here at rated
voltage.
Horsepower
RMS Symmetrical Amperes
1.550 5,000
51200 10,000
201400 18,000
401600 30,000
601900 42,000
Caution: Baldor recommends not using Grounded Leg Delta transformer
power leads that may create ground loops and degrade system
performance. Instead, we recommend using a four wire Wye.
Caution: Logic signals are interruptible signals; these signals are removed
when power is removed from the drive.
Caution: The safe integration of the driver into a machine system is the
responsibility of the machine designer. Be sure to comply with
the local safety requirements at the place where the machine is to
be used. In Europe this is the Machinery Directive, the
ElectroMagnetic Compatibility Directive and the Low Voltage
Directive. In the United States this is the National Electrical code
and local codes.
Caution: Controls must be installed inside an electrical cabinet that
provides environmental control and protection. Installation
information for the drive is provided in this manual. Motors and
controlling devices that connect to the driver should have
specifications compatible to the drive.
Caution: Do not tin (solder) exposed wires. Solder contracts over time and
may cause loose connections.
Caution: Electrical components can be damaged by static electricity. Use
ESD (electro-static discharge) procedures when handling this
control.