SE-400 Ground-Fault-Relay Test Unit Manual Rev 1-A
Contents
1. REAR VIEW M4 OR 8 32 TAP NOTE 2 Q9 0 1 a REAR PANEL OUTLINE SURFACE MOUNT PANELTHICKNESS 1 6 0 06 TO 4 8 0 19 SIDE VIEW LITTELFUSE STARTCO GROUND FAULT RELAY TEST UNIT SE 400 USE SWITCHES LABELLED AMPERES TO SET MAGNITUDE 05 TO 9 9 A OF OUTPUT CURRENT USE SWITCHES LABELLED SECONDS TO SET DURATION 0 1 TO 9 9 OF OUTPUT CURRENT PRESS TEST TO INITIATE OUTPUT CURRENT DISPLAY INDICATES MAGNITUDE OF OUTPUT JRRENT FOR DURATION OF OUTPUT SET SWITCHES LABELLED SECONDS TO 0 0 FOR MANUAL CONTROL OF OUTPUT DURATION PUSH TEST TO SWITCH OUTPUT ON OR OFF Littelfuse FRONT VIEW 98 4 3 87 93 3 3 67 76 2 3 00 Page 2 Rey 1 A 072115 NOTES 1 DIMENSIONS IN MILLIMETRES INCHES 2 MOUNTING SCREWS M4 x 10 OR 8 32 x 0 375 BEZEL OUTLINE x T Njo 2 5 2 5 0 10 0 10 R 4 8 0 19 MAXIMUM R 2 2 0 09 i PANELMOUNT CUTOUT FIGURE 1 SE 400 Outline and Mounting Details yj 8 2 8 2 a 0 32 0 32 Littelfuse Page 3 STARTCO SE 400 Ground Fault Relay Test Unit Rev 1 A 072115 STEP 1 THE SE 400 MAY BE PANEL MOUNTED WITHOUT DISASSEMBLY NOTE REMOVE PLUG IN TERMINAL BLOCK BEFORE INSTALLING SE 400 THROUGH PANEL FIGURE 2 Panel Mounting Procedure SE CS30 NEUTRAL FROM POWER SOURCE T2. PRODUCT LABEL July 21 2015 1 A 072115 05B MANUAL REVISION HISTORY REVISION 1 A 072115 SECTION 5 Fig 3 updated SECTION 6 Voltage and accuracy specifications added APPENDIX A Revision history added PRODUCT REVISION HISTORY PRODUCT REVISION 05B Current release Littelfuse Page 6 STARTCO SE 400 Ground Fault Relay Test Unit Rev 1 A 072115 This page intentionally left blank
3. free from defects in material and workmanship for a Or continuous period of five years from the date of purchase Maximum Burden 0 13 ohms Littelfuse Startco will at Littelfuse Startco s option Voltage 3 5 0 Vac maximum repair replace or refund the original purchase price of an Duty Cycle at 25 C 77 F SE 400 that is determined by Littelfuse Startco to be I2 Continuous defective if it is returned to the factory freight prepaid 34 VA Maximum 15 minutes ON within the warranty period This warranty does not apply 30 minutes OFF to repairs required as a result of misuse negligence an 3 accident improper installation tampering or insufficient care Littelfuse Startco does not warrant products repaired PWB Conformal Coating MIL 1 46058 qualified or modified by non Littelfuse Startco personnel UL QMJU2 recognized Dimensions Height e een 212 7 mm 8 4 W 1d this eet 104 0 mm 4 1 Depth scie nee 142 9 mm 5 6 Shipping Weight 2 2 kg 4 8 Ib Environment Operating Temperature 40 to 60 C 40 to 140 F Storage Temperature 55 to 80 C 67 to 160 F Littelfuse Page 5 STARTCO SE 400 Ground Fault Relay Test Unit Rev 1 A 072115 APPENDIX A SE 400 REVISION HISTORY MANUAL MANUAL PRODUCT REVISION RELEASE DATE REVISION REVISION NUMBER ON
4. O SE 330 7 4 5 TO SENSING SS RESISTOR 5152 TERMINAL 1 OP20 jo L1 SE 704 3 0 o L1 N J4o L2 N R2 to L2 SE 400 KO o OP1 8o RMT1 tO L1 tO L2 bq SE 400 RMT2 NOTE RMT1 1 FOR DEVICES WITH LOWER TRIP LEVELS SUCH AS THE REMOTE SE 704 USETHE CIRCUIT AT RIGHT RESISTORS R1 AND loRMT2 R2 WILL LOWERTEST CURRENTTO 10 OF SE 400 SETTING R1 10 10W 1 2 FOR ATEST CURRENT HIGHERTHAN 9 9 A USE MULTIPLE R2 20 10 10W 1 OUTPUT CONDUCTOR WRAPS THROUGH THE CT WINDOW lest 1 10 SE 400 SETTING FIGURE 3 Typical Connection Diagrams EA Page 4 EE SE 400 Ground Fault Relay Test Unit Rev 1 A 072115 6 TECHNICAL SPECIFICATIONS 7 ORDERING INFORMATION Supply 120 80 120 SE 400 12 30 50 60 Hz 240 80 VA 240 Vac 12 30 50 60 Hz BLANK 120 Vac Supply Fuse Rating F1 1 A 250 Vac 02 240 Vac Supply Fuse Part Number Littelfuse 313 001 or Bussman AGCI SE 410 essen Selector Switch SE 400IRC eee Impact Resistant Case Output Current Setting 0 5 to 9 9 A 8 WARRANTY 0 1 A increments Duration Setting 0 1 to 9 9 s The SE 400 Ground Fault Relay Test Unit is warranted 0 1 s increments to be
5. WA Littelfuse STARTCO 3714 Kinnear Place Saskatoon SK Canada 57 0 6 Ph 306 373 5505 306 374 2245 www ittelfuse com relayscontrols SE 400 MANUAL GROUND FAULT RELAY TEST UNIT Revision 1 A 072115 LITTELFUSE STARTCO GROUND FAULT RELAY TEST UNIT SE 400 AMPERES THERMAL LIMIT USE SWITCHES LABELLED AMPERES TO SET MAGNITUDE 0 5 TO 9 9 A OF OUTPUT CURRENT USE SWITCHES LABELLED SECONDS TO SET DURATION 0 1 TO 9 9 s OF OUTPUT CURRENT PRESS TEST TO INITIATE OUTPUT CURRENT DISPLAY INDICATES MAGNITUDE OF OUTPUT CURRENT FOR DURATION OF OUTPUT SET SWITCHES LABELLED SECONDS TO 0 0 FOR MANUAL CONTROL OF OUTPUT DURATION PUSH TEST TO SWITCH OUTPUT ON OR OFF AMPERES SECONDS E Littelfuse Copyright O 2015 by Littelfuse Startco All rights reserved Document Number PM 1605 EN Printed in Canada Littelfuse Page i STARTCO SE 400 Ground Fault Relay Test Unit Rev 1 A 072115 This page intentionally left blank WA Littelfuse Page i STARTCO SE 400 Ground Fault Relay Test Unit Rev 1 A 072115 TABLE OF CONTENTS SECTION PAGE 1 General cene dati tte tede 1 2 Operation 5 22 0b eiie tied 1 2 1 Front Panel 5 1 2 1 T iium terere RR ERES 1 2 1 2 Seconds URDU 1 2 1 35 West iui 1 2 2 Indication oe Rer HR BA ees 1 2 3 Thermal Limit Seine eis 1 3 Installation uode gere ee 1 4 Test Proced re
6. oae RR es 1 5 Troubleshooting see 1 6 Technical Specifications 4 7 Ordering Information 4 8 Warranty cocks epe Baa 4 Appendix A SE 400 Revision History 5 LIST OF FIGURES FIGURE PAGE 1 SE 400 Outline and Mounting Details 2 2 Panel Mounting Procedure se 3 3 Typical Connection Diagrams e 3 DISCLAIMER Specifications are subject to change without notice Littelfuse Startco is not liable for contingent or consequential damages or for expenses sustained as a result of a malfunction incorrect application or incorrect adjustment WA Littelfuse Page ti STARTCO SE 400 Ground Fault Relay Test Unit Rev 1 A 072115 This page intentionally left blank Littelfuse STARTCO 1 GENERAL The SE 400 is an ac current source with a programmable output The magnitude and duration of the output can be selected with front panel switches so that ground fault relay coordination can be confirmed at the push of a button The current output is transformer isolated from supply voltage 2 OPERATION 2 1 FRONT PANEL CONTROLS 2 1 1 AMPERES The AMPERES switch has four push buttons and a two digit numeric indicator to adjust current output to the desired value The range is 0 5 to 9 9 A If a value below 0 5 is selected there will be no outp
7. onnect one end of the output conductor to terminal 1 OP1 and the other end to terminal 12 OP2 For output conductor lengths under 40 ft use 14 gauge wire For output conductor lengths over 40 ft and up to 80 ft use 12 gauge wire If remote operation is required connect a normally open momentary contact to terminals 8 and 9 and RMT2 Low level contacts are recommended Typical connection diagrams are shown in Fig 3 4 TEST PROCEDURE e Set the required output current level 0 5 to 9 9 A The recommended test current is 12046 of the ground fault trip level of the device being tested Set the output duration 9O 1 to 9 9 s or 0 0 for push on push off operation Press the TEST button The ground fault unit s being tested should trip 5 TROUBLESHOOTING Problem e Nocurrent output when the TEST button is pressed Possible Causes Loose output connections Resistance of the output wire is too high VA requirement of the load is too high Current is set to less than 0 5 A No supply voltage Thermal limit exceeded Power supply fuse F1 open Troubleshooting e Check the SE 400 operation by connecting a short length of wire across the output terminals and pressing the TEST button e If using a remote test switch check remote switch operation and connection to the SE 400 Littelfuse STARTCO SE 400 Ground Fault Relay Test Unit
8. ut 2 1 2 SECONDS The SECONDS switch has four push buttons and a two digit numeric indicator to adjust output duration The range is 0 1 to 9 9 s or select 0 0 for continuous output operation 2 1 3 TEST Press TEST for an output burst of the magnitude and duration selected by AMPERES and SECONDS Press TEST again to stop a continuous output operation 2 2 INDICATION The two digit LED display indicates the magnitude of the output current for the duration of the output burst The centre decimal point serves as a supply voltage indicator A decimal point on the right side of the display is used to indicate a thermal limit condition 2 3 THERMAL LIMIT When the SE 400 is used in the continuous output mode the internal circuit temperature can reach the thermal limit temperature To prevent damage to the SE 400 the current output is disabled and the thermal limit indicator turns on The output remains disabled until the temperature has fallen to a safe level at which time the thermal limit indicator turns off and the output is enabled SE 400 Ground Fault Relay Test Unit Page 1 Rev 1 A 072115 3 INSTALLATION SE 400 outline and mounting details are shown in Fig 1 Panel mounting procedures are shown in Fig 2 Connect L1 and L2 to supply voltage using L2 as N Connect ground terminal 1 to ground Loop an output conductor through the windows of the ground fault CT s connected to the ground fault relays under test C
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