Control Connections - WEG WECM / Emerald eZA 14634998 Manual De Instalación, Operación Y Mantenimiento

5.2 - CONTROL CONNECTIONS

Make the control connections according nameplate indication.
ATTENTION!
Make sure that all unused conductors in control cable are insulated to avoid product
damage.
5.3 - EMC REQUIREMENTS FOR CONFORMING INSTALLATIONS
The standard WECM / Emerald eZA mounting solution (drive attached to the motor) comply with
IEC61800-3 / FCC requirements as exposed on the table below. For optional decentralized mounting,
the product class may change and the product may require the use of external filters. Consult WEG
for the solution that better comply with your installation requirements.
WECM / Emerald eZA product require the use of an external filter (passive PFC) to comply
with harmonic current emissions requirements (EN 61000-3-2). Consult WEG about the
optional external filters. See item 6.6 for more information regarding the WEG optional PFC filter.
Power
≤0,55kW
0,75kW - 1,1kW
NOTE!
The end user takes personal responsibility for the EMC compliance of the whole installation.
6 - OPERATION INSTRUCTIONS
DANGER!
During operation, do not touch the non-insulated energized parts and never touch or stay
too close to rotating parts.
The rated performance values and the operating conditions are specified on the motor nameplate.
The voltage and frequency variations of the power supply should never exceed the limits established
in the applicable standards.
Occasional different behavior during the normal operation (actuation of thermal protections, noise
level, vibration level, temperature and current increase) must always be assessed by qualified
personnel. In case of doubt, turn off the motor immediately and contact the nearest WEG service
center.
Table 5.1 - WEG optional PFC filter
EMC Class
Conducted
Class C2
Class C2
www.weg.net
Radiated
Class C2
Class C3
WECM / Emerald eZA Manual | 31