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Littlefuse Startco SE-134C Manual

Ground-fault ground-check monitor
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3714 Kinnear Place
Saskatoon, Saskatchewan
GROUND-FAULT GROUND-CHECK MONITOR
Publication: SE-134C-M
Document: S95-C34C-00000
Printed in Canada.
Canada
S7P 0A6
SE-134C MANUAL
DECEMBER 16, 2009
REVISION 5
G R O U N D - F A U L T
G R O U N D - C H E C K
M O N I T O R
G R O U N D
F A U L T
T R I P
D I A G N O S T I C
E R R O R
S E N S O R
P O W E R
R R
2.5
2.0
3.0
1.5
5.0
1.0
7.5
.75
10.0
12.5
.50
G F T R I P L E V E L ( A )
.70
.50
1.0
1.3
.40
.30
1.6
.20
2.0
.10
2.5
G F T R I P T I M E ( S )
R E S E T
Copyright © 2009 by Littelfuse Startco.
All rights reserved.
Ph: (306) 373-5505
Fx: (306) 374-2245 www.startco.ca
G R O U N D
G R O U N D
C H E C K
C H E C K
T R I P
T R I P
V A L I D
V A L I D
O P E N
O P E N
S H O R T
S H O R T
G C
T E S T
S E - 1 3 4 C

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Summary of Contents for Littlefuse Startco SE-134C

  • Page 1 Saskatoon, Saskatchewan Canada S7P 0A6 Ph: (306) 373-5505 Fx: (306) 374-2245 www.startco.ca SE-134C MANUAL GROUND-FAULT GROUND-CHECK MONITOR DECEMBER 16, 2009 REVISION 5 G R O U N D - F A U L T G R O U N D - C H E C K...

  • Page 2: Table Of Contents

    IGURES IGURE Table of Contents .............. i SE-134C Typical Application ........4 List of Figures ..............i SE-134C Outline and Panel-Mounting Details ..5 SE-134C Outline and Surface-Mounting Details ..6 General ..............1 SE-CS10 Current Sensors ........7 SE-TA6A and SE-TA6A-WL Termination Operation ............... 1 Assemblies............8...

  • Page 3: General

    Time-coordinated ground-fault protection requires the trip clearly annunciated and two Form C contacts are time to be longer than the trip time of downstream provided for remote indication. The SE-134C is housed ground-fault devices. in an anodized extruded-aluminum enclosure, and all connections are made with plug-in, wire-clamping 2.1.2 GF T...

  • Page 4: Reset

    SE-134C to trip. Return the relay can be used for shunt-trip circuits with a stored- SE-134C to the factory if a reset does not clear the trip. energy trip source. In this case, the normally closed trip Induced ac current in the ground-check loop can cause contact is used—the contact opens when the SE-134C is...

  • Page 5: Monitor

    Outline and panel-cutout dimensions for the SE-134C in Fig. 1. are shown in Fig. 2. To panel mount the SE-134C, insert The optional 22-mm-component RK-132 Remote Kit is it through the panel cutout and secure it with the four shown in Fig.

  • Page 6: Se-134C Typical Application

    1 - GREEN LED PILOT LIGHT WITH GROUND- LEGEND PLATE “GROUND FAULT” CONNECT 14 & 15 CHECK 1 - YELLOW PUSHBUTTON WITH FOR LATCHING LATCH LEGEND PLATE “RESET”. GROUND CHECK GROUND CHECK NOTE 2 CABLE GROUND FIGURE 1. SE-134C Typical Application. Pub. SE-134C-M, December 16, 2009.

  • Page 7: Se-134C Outline And Panel-Mounting Details

    REAR VIEW 92.7 (3.65) 76.2 (3.00) NOTES: 1. DIMENSIONS IN MILLIMETRES (INCHES). R=4.8 (0.19) MAXIMUM 25.4 25.4 (0.32) (1.00) (1.00) 76.2 4.4 (0.173) DIA (3.00) 4 LOCATIONS PANEL-MOUNT CUTOUT FIGURE 2. SE-134C Outline and Panel-Mounting Details. Pub. SE-134C-M, December 16, 2009.

  • Page 8: Se-134C Outline And Surface-Mounting Details

    BODY AND TIGHTEN RETAINER SCREWS. REMOVAL LOOSEN RETAINER SCREWS, SLIDE RETAINERS AWAY FROM MONITOR BODY, AND TIGHTEN RETAINER SCREWS. BEZEL OUTLINE PULL MONITOR FORWARD. ADAPTER PANEL OUTLINE MOUNTING DETAIL FIGURE 3. SE-134C Outline and Surface-Mounting Details. Pub. SE-134C-M, December 16, 2009.

  • Page 9: Se-Cs10 Current Sensors

    165.0 (6.50) 73.2 (2.88) M10 (0.375) 171.5 (6.75) 171.5 (6.75) SE-CS10-8 209.5 (8.25) 279.4 (11.00) 266.7 (10.50) 108.7 (4.28) 38.9 (1.53) 225.0 (8.86) 80.0 (3.15) M10 (0.375) 200.7 (7.90) 200.7 (7.90) FIGURE 4. SE-CS10 Current Sensors. Pub. SE-134C-M, December 16, 2009.

  • Page 10: Se-Ta6A And Se-Ta6A-Wl Termination Assemblies

    NOTES DIMENSIONS IN MILLIMETRES (INCHES). MOUNTING SCREWS M4 OR 8-32. TERMINAL SCREWS 6-32 x 0.25. SE-TA6A-WL NOTES DIMENSIONS SAME AS SE-TA6A. WIRE LEADS ARE 356(14) OF #14 AWG. FIGURE 5. SE-TA6A and SE-TA6A-WL Termination Assemblies. Pub. SE-134C-M, December 16, 2009.

  • Page 11: Se-Ta6Asf-Wl Small-Format Termination Assembly

    (0.16) (2.00) MOUNTING DETAIL SE-TA6ASF-WL TERMINATION ASSY LR 53428 Rev: Serial Number: 00000000 Rating: 5.6 Vdc @ 105 mA 12 W Max Use with: SE-134 and SE-134C SIDE 58.8 (2.32) SE-TA6ASF-WL TERMINATION 300 (12) OF ASSEMBLY YELLOW WIRE 1-800-TEC-FUSE (1-800-832-3873)

  • Page 12: Ppi-600V Parallel-Path Isolator

    Page 10 SE-134C Ground-Fault Ground-Check Monitor Rev. 2 FIGURE 8. PPI-600V Parallel-Path Isolator. Pub. SE-134C-M, December 16, 2009.

  • Page 13: Ppi-600V Typical Application

    Page 11 SE-134C Ground-Fault Ground-Check Monitor Rev. 0 GROUND CHECK MONITOR SE-105, SE-107, SE-134C, OR SE-135 CABLE GROUND GROUND CHECK OUTGOING GROUND CHECK OUTGOING GROUND INCOMING GROUND CHASSIS GROUND BUS PPI-600V NOTES: 1. THE PARALLEL-PATH ISOLATOR IS NOT POLARIZED. EITHER FLANGE CAN BE CONNECTED TO CHASSIS.

  • Page 14: Technical Specifications

    UL 1053 Ground Fault Sensing and Relaying 5 A 30 Vdc, Equipment ¼ HP, B300 Pilot Duty Australia Supplemental Contact Ratings: Make/Carry (0.2 s) ..30 A Break dc ...... 75 W Resistive, 35 W Inductive (L/R < 0.04) Pub. SE-134C-M, December 16, 2009.

  • Page 15: Current Sensors

    Shipping Weight ....300 g (0.7 lb) 209 mm (8.2”) Window Parallel Path Isolator PPI-600V ....For system voltages up to 600 Vac Accessories: RK-132 ......Remote Indication and Reset, Includes two 120-V pilot lights, a reset push button, and legend plates Pub. SE-134C-M, December 16, 2009.

  • Page 16: Warranty

    The monitor will trip. The SE-134C that is determined by Littelfuse Startco to be trip contacts (terminals 22-23 and 24-25) and the ground- defective if it is returned to the factory, freight prepaid, check indication contacts (terminals 26-27 and 26-28) within the warranty period.

  • Page 17: Se-Ta6A-Series Termination Assembly Tests

    This check can be done visually with knowledge of the circuit. connection of the current-transformer secondary to the SE-134C is not polarity sensitive. c) Verify that the system is correctly grounded and that Retain this record for the authority having jurisdiction.

  • Page 18: Ground-Fault-Test Circuit

    (SE-100T or SE-400) GROUND CHECK NOTE 7 CABLE GROUND SE-TA6A-SERIES TERMINATION SE-134C ASSEMBLY FIGURE 10. Ground-Fault-Test Circuit. 15 Vdc 15 Vdc SE-TA6A-SERIES SE-TA6A-SERIES TERMINATION TERMINATION ASSEMBLY ASSEMBLY VOLTS VOLTS REVERSE-BIASED TEST FORWARD-BIASED TEST FIGURE 11. Termination-Assembly-Test Circuits. Pub. SE-134C-M, December 16, 2009.

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