Rockwell-automation 193-EC4 EC4 Current Monitoring Relay User Manual Manuel d'utilisateur Page 11

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 157
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 10
12 Rockwell Automation Publication 193-UM011A-EN-P - September 2010
Chapter 1 Product Overview
Catalog Number
Explanation
Figure 2 - Catalog Number Explanation
Single-/Three-Phase
Operation
The EC4 Current Monitoring Relay is factory-programmed to monitor
three-phase current. The installer can easily change to single-phase operation by
accessing and changing the setting of Parameter 27, Single/Three Ph. Refer to
Chapter 2 — Installation and Wiring – for typical motor connections.
Protection and Warning
Functions
The EC4 Current Monitoring Relay provides the following protection and
warning functions:
L(1-3) Undercurrent
L(1-3) Overcurrent
L(1-3) Loss
Communication Fault/Idle
Number of Starts (warning only)
Number of Hours (warning only)
Refer to Chapter 3 — Protective Trip and Warning Functions and Chapter 5
Programmable Parameters for further explanation of these functions.
Current Monitoring
Parameters
The EC4 Current Monitoring Relay allows the user to monitor the following
operational data over the DeviceNet network:
Individual phase currents (in amperes)
Ground fault current (in amperes)
Refer to Chapter 6 — Current Monitoring Parameters for further information.
193 - EC4 B B
Bulletin
Number
Type
EC4 EC4
Current Rating
(Amps)
P 0.4…2.0
A15
B315
C525
D945
E 18…90
Z 9…5000
Bulletin 100
Contactor Size
B C09…C23
D C30…C43
E C60…C85
Z Panel Mount, CT fed
Vue de la page 10
1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 156 157

Commentaires sur ces manuels

Pas de commentaire