Summary of Contents for Littelfuse PGR-3100
- Page 1 Tel: +1-800-832-3873 E-mail: techline@littelfuse.com www.littelfuse.com/PGR-3100 PGR-3100 MANUAL GROUND-FAULT INDICATION SYSTEM Revision 6-A-060818 Copyright © 2018 Littelfuse All rights reserved. Document: P95-EPI0-00000...
- Page 2 Page i PGR-3100 Ground-Fault Indication System REV. 6-A-060818 This page intentionally left blank.
-
Page 3: Table Of Contents
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 mal- function, incorrect application, or incorrect adjustment. - Page 4 Page iii PGR-3100 Ground-Fault Indication System REV. 6-A-060818 This page intentionally left blank.
-
Page 5: Features
The respective phase LED’s are off when phase-to-ground • Green LED’s indicate presence of voltage to ground for voltage is less than 30 Vac. The PGR-3100 meets the each phase of a power system. National Electrical Code requirements for ground detectors A ground fault (or phase loss) is indicated when a set •... -
Page 6: Connection Diagram For An Ungrounded 240- To 600-V System
Page 2 PGR-3100 Ground-Fault Indication System REV. 6-A-060818 SERVICE TRANSFORMER ENCLOSURE ENCLOSURE ØA ØB ØC NOTE 1 NOTES 1. USE L TERMINALS FOR 120 V PGR-3100 SYSTEMS UP TO 240 V. USE LAMP GROUND-FAULT H TERMINALS FOR SYSTEMS TEST INDICATION SYSTEM ABOVE 240 V UP TO 600 V. -
Page 7: Connection Diagram For Resistance-Grounded System Up To 600 V
Page 3 PGR-3100 Ground-Fault Indication System REV. 6-A-060818 TRANSFORMER SERVICE ENCLOSURE ENCLOSURE ØA ØB ØC NOTE 1 NEUTRAL GROUNDING 120 V RESISTOR PGR-3100 LAMP GROUND-FAULT TEST INDICATION SYSTEM NOTES: 1. USE L TERMINALS FOR SYSTEMS UP TO 240 V. USE H TERMINALS OF SYSTEMS ABOVE 240 V AND UP TO 600 V. -
Page 8: Technical Specifications
Page 4 PGR-3100 Ground-Fault Indication System REV. 6-A-060818 4. TECHNICAL SPECIFICATIONS Phase Voltage Input L, maximums ......240 Vac to ground, 3.5 mA Input H, maximums ......600 Vac to ground, 4.5 mA Lamp Test ..........Isolated 120 Vac, 1 VA maximum LED Threshold ........30 Vac, minimum Dielectric Strength .........2,200 Vac, 1 minute... - Page 9 Page 5 PGR-3100 Ground-Fault Indication System REV. 6-A-060818 APPENDIX A PGR-3100 REVISION HISTORY MANUAL RELEASE PRODUCT REVISION MANUAL REVISION DATE (REVISION NUMBER ON PRODUCT LABEL) June 08, 2018 6-A-060818 March 09, 2012 MANUAL REVISION HISTORY REVISION 6-A-060818 SECTION 1 Format updated.