Tabla de contenido
Publicidad
Instruction Leaflet IL04020001E
Effective September 2013
UL
Cautions, Warnings, and Instructions
®
Wiring Warnings for Electrical Practices and Wire Sizes
The Cautions, Warnings, and instructions in this section summarize
the procedures necessary to ensure an inverter installation complies
with Underwriters Laboratories
en
Warning!
Use 60/75°C Cu wire only or equivalent.
en
Warning!
Open Type Equipment.
en
Warning!
Suitable for use on a circuit capable of delivering not more
than 5,000 rms symmetrical amperes:
• 120V maximum for MMX11 models.
• 240V maximum for MMX12 and MMX32 models.
• 480V maximum for MMX34 models.
• 575V maximum for MMX35 models.
Circuit Breaker and Fuse Sizes
The adjustable frequency drive's connections to input power must
include UL Listed inverse time circuit breakers with 600V rating, or
UL Listed fuses.
Terminal Tightening Torque and Wire Size
The wire size range and tightening torque for field wiring terminals
are presented.
EATON
18
www.eaton.com
®
guidelines.
Wire Connectors
en
Warning!
Field wiring connections must be made by a UL Listed and
CSA Certified ring lug terminal connector sized for the wire
gauge being used. The connector must be fixed using the
crimping tool specified by the connector manufacturer.
Cable
Cable
Cable
Cable support
Motor Overload Protection
MMX adjustable frequency drives provide solid-state motor overload
protection, which depends on the proper setting of the following
parameter: P7.2 "current limit".
Set the rated current [Amperes] of the motor(s) with the above
parameters. The setting range is 0.2 * rated current to 2 * rated
current,
manual
MN04020001.
R
en
Warning!
When two or more motors are connected to the inverter,
they cannot be protected by the electronic overload
protection. Install an external thermal relay on each motor.
M-Max Series
Adjustable Frequency Drives
FS1–FS5
PE
Terminal (ring lug)
Publicidad
Tabla de contenido
