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Summary of Contents for Littelfuse SE-703
- Page 1 Tel: +1-800-832-3873 E-mail: techline@littelfuse.com www.littelfuse.com/SE-703 SE-703 MANUAL EARTH-LEAKAGE MONITOR REVISION 12-B-092117 Copyright © 2017 by Littelfuse Startco All rights reserved. Document Number: PM-1045-EN Printed in Canada.
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Page 2: Se-703 Earth-Leakage Monitor Rev. 12-B
Page i SE-703 Earth-Leakage Monitor Rev. 12-B-092117 This page intentionally left blank. -
Page 3: Table Of Contents
Installation ..............5 Technical Specifications ........13 Ordering Information ........... 15 Warranty ..............15 Earth-Fault Performance Test ......15 Appendix A SE-703 Revision History ......17 IST OF IGURES IGURE SE-703-0X-00 Outline and Mounting Details ..2 SE-703-0X-02 Outline and Mounting Details ..3 SE-703-0X Outline and Mounting Details .... - Page 4 Page iii SE-703 Earth-Leakage Monitor Rev. 12-B-092117 This page intentionally left blank...
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Page 5: General
OWER the earth-leakage circuit is not tripped. Non-volatile The green LED labelled PWR indicates presence of memory retains the trip status of the SE-703. If tripped, supply voltage. and the supply voltage is cycled, the SE-703 will remain tripped, with the trip relay de-energized and the TRIP 2.3.2 T... -
Page 6: Se-703-0X-00 Outline And Mounting Details
Page 2 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 1A. SE-703-0X-00 Outline and Mounting Details. -
Page 7: Se-703-0X-02 Outline And Mounting Details
Page 3 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 1B. SE-703-0X-02 Outline and Mounting Details. -
Page 8: Se-703-0X Outline And Mounting Details
Page 4 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 1C. SE-703-0X Outline and Mounting Details. -
Page 9: Analog Output
Page 5 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 2.4 A An SE-703 can be surface or DIN-rail mounted. See NALOG UTPUT Figs. 1A, 1B and 1C. Panel mounting requires a PMA-55 or The non-isolated, 0- to 5-V analog output indicates earth- PMA-60 Panel-Mount Adapter. -
Page 10: Typical Three-Phase Starter Connection
Page 6 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 3. Typical Three-Phase Starter Connection. -
Page 11: Efct-1 Outline And Mounting Details
Page 7 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 4. EFCT-1 Outline and Mounting Details. -
Page 12: Efct-2 Outline And Mounting Details
Page 8 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 5. EFCT-2 Outline and Mounting Details. -
Page 13: Efct-26 Outline And Mounting Details
Page 9 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 6. EFCT-26 Outline and Mounting Details. -
Page 14: Pma-55 Panel-Mount Adapter
Page 10 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 7. PMA-55 Panel-Mount Adapter. -
Page 15: Pma-60 Panel-Mount Adapter
Page 11 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 8. PMA-60 Panel-Mount Adapter. -
Page 16: Pga-0500 Analog Percent Current Meter
Page 12 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 FIGURE 9. PGA-0500 Analog Percent Current Meter. FIGURE 10. TRIP Relays Maximum Switching Capacity. -
Page 17: Technical Specifications
4. T ECHNICAL SPECIFICATIONS Output Relay 1 and Relay 2: Contact Configuration Supply: SE-703-0x ......Relay 1 only, Isolated N.O. 0U Option ......5 VA, 120 to 240 Vac, and N.C. (+20, -55%), 50/60 Hz, SE-703-0x-00, 2 W, 100 to 240 Vdc, (+20, - SE-703-0x-02 .... - Page 18 Emissions ......CISPR 11:2009, Radiators CISPR 22:2008, EN55022:2010 Compliance: Class A Option SE-703-0x ....AS/NZS 2081:2011 Option SE-703-0x-00 ..AS/NZS 2081:2011 Current Harmonics and Option SE-703-0x-02 ..AS/NZS 2081:2002 Voltage Fluctuation ..... IEC 61000-3-2 and IEC 61000-3-3 Certification ......... CSA, Canada and USA Class A Electrostatic Discharge ..
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Page 19: Ordering Information
Littelfuse Startco will (at Littelfuse Startco’s option) repair, replace, or refund the original purchase price of an SE- 703 that is determined by Littelfuse Startco to be defective if EFCT-1 ........Earth-Fault Current Sensor, it is returned to the factory, freight prepaid, within the 82 mm (3.2”) window... -
Page 20: Earth-Fault-Test Circuit
Page 16 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 e) Record the date and the results of the test on the attached test-record form. Do not inject test current directly into CT-input OTE: terminals 4 and 5. FIGURE 11. Earth-Fault-Test Circuit. TABLE 1. E... -
Page 21: Appendix Ase-703 Revision History
Page 17 SE-703 Earth-Leakage Monitor Rev. 12-B-092117 APPENDIX A SE-703 REVISION HISTORY MANUAL MANUAL PRODUCT REVISION RELEASE DATE REVISION (REVISION NUMBER ON PRODUCT LABEL) September 21, 2017 12-B-092117 March 10, 2017 12-A-031017 March 10, 2016 11-C-031016 August 28, 2014 11-B-082814... - Page 22 Revision history added. RODUCT EVISION ISTORY EVISION Firmware: Trip levels updated for compliance with AS/NZS 2081:2011 (ordering option SE-703-0x-00) and AS/NZS 2081:2002 (ordering option SE-703-0x-02). Hardware: Added two Form-C relays. RoHS2 compliance. EVISION Firmware: Trip levels updated for compliance with AS/NZS 2081:2011.
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