POWR-GARD®
Ground-Fault Protection
PGR-3100 SERIES
Ground-Fault Indication System
PGR-3100 Manual
Ground-Fault Indication System
March 9, 2012
REVISION 6
POWR-GARD
GROUND-FAULT INDICATION SYSTEM PGR-3100
Publication: PGR-3100-M
Document: P95-EPI0-00000
Printed in Canada
SERIES
ABC
GROUND FAULT PRESENT WHEN
ANY INDICATOR OFF
LAMP TEST
PGR-3100
GROUND-FAULT INDICATION SYSTEM
Phase Voltage:
Phase Current:
Lamp-Test Supply:
Rev:
1-800-TEC-FUSE (1-800-832-3873)
Made in Saskatoon, Canada
R
US
C
208-600 Vac, 50/60 Hz
1 VA, 120 Vac 50/60 Hz
Serial No:00ELXXXXYYYYY
LR 53428
Copyright © 2012 by Littelfuse, Inc.
All rights reserved.
50 mA Maximum
Page i
PGR-3100 Ground-Fault Indication System Rev. 6
TABLE OF CONTENTS
Page
1. FEATURES ........................................................ 1
2. DESCRIPTION .................................................. 1
3. INSTALLATION ................................................. 1
4. TECHNICAL SPECIFICATIONS ....................... 4
LIST OF FIGURES
Page
1. PGR-3100 Outline and Mounting Details .......... 1
2. Connection Diagram for an
Ungrounded 240- to 600-V System ................ 2
3. Connection Diagram for Ungrounded
Systems above 600 V ..................................... 2
4. Connection Diagram for a
Resistance-Grounded System up to 600 V .... 3
5. Connection Diagram for a
Resistance-Grounded System above 600 V .. 3
DISCLAIMER
Specifications are subject to change without
notice. Littelfuse, Inc. is not liable for contingent or
consequential damages, or for expenses sustained
as a result of a malfunction, incorrect application, or
incorrect adjustment.