Related Manuals for EMR LX20
Summary of Contents for EMR LX20
- Page 1 LX20 Voltage regulator for generators Instruction Manual V1.2 Product version V1.2.0.0...
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Page 2: Revision History
Warnings And Commissioning information Revision history The manual does not cover all technical details of the product. Specifications may be modified by the manufacturer without notice. For further information, the manufacturer should be contacted. Manual V1.2 Page 2 of 20... -
Page 3: General Description
Table of contents General description The LX20 is designed for use in brushless generators and can be used as a cost effective universal replacement for a great variety original manufacturers AVR’s. The LX20 can be used for parallel operation with other generators that also control voltage droop by means of Quadrature Droop Compensation (QDC). -
Page 4: Absolute Maximum Rating
Absolute maximum rating Manual V1.2 Page 4 of 20... - Page 5 Protections Manual V1.2 Page 5 of 20...
- Page 6 Modes of control I Manual V1.2 Page 6 of 20...
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Page 7: Modes Of Control
Modes of control II Manual V1.2 Page 7 of 20... - Page 8 Modes of control III Manual V1.2 Page 8 of 20...
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Page 9: Commissioning Set Up
Commissioning set up Underspeed commissioning set up Start (AVR Active / Generator running ! ) Underspeed protection Nominal speed Threshold underspeed Slowly Underspeed Until led on Indication setpoints Setpoint underspeed Note: Very slowly It is recommended to turn Underspeed the potentiometer a little further clockwise, Until led off to allow for short... - Page 10 Quick reference I Max. out Droop Underspeed Stability Voltage Coarse 100% 100% I-action P-action Trip @ Higher – RPM - Lower (Integral time) (Proportional gain) Fine +/- 62Hz +/- 27Hz Underspeed (Page 8) (Page 6) (Page 6) (Page 6) Minimum Rfield Factory settings Sensing range Sensing voltage...
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Page 11: Quick Reference
Quick reference II Sensing Current sensing Remote adjust Max. value : 10K Max. : -10V..+10V Dipswitch 1 off Dipswitch 1 off Input X1-X2 230V CT 0.5A Rx (10k ..100k ) (Droopkit) Isolated supply 0..10k (-10V .. +10V) 400V V phase 0.5A U-V-W clockwise... - Page 12 Wiring diagram I AVR with PMG Manual V1.2 Page 12 of 20...
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Page 13: Wiring Diagram
Wiring diagram II AVR with auxilary windings (self excited) Manual V1.2 Page 13 of 20... - Page 14 Wiring diagram III AVR with transformer (self excited) Manual V1.2 Page 14 of 20...
- Page 15 Wiring diagram IV AVR with generator ½ phase – neutral supply (self excited) Manual V1.2 Page 15 of 20...
- Page 16 Tips and Suggestions I Manual V1.2 Page 16 of 20...
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Page 17: Tips And Suggestions
Tips and Suggestions II Field flash with isolated battery (AVR) Manual V1.2 Page 17 of 20... - Page 18 Tips and Suggestions III Field flash with isolated battery (Exciter field) Manual V1.2 Page 18 of 20...
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Page 19: General Installation Information
General installation information Absolute Maximum Ratings The Absolute Maximum Ratings are those limits for the device that, if exceeded, will likely damage the device. Exceeding the absolute maximum ratings voids any warranty and/or guarantee. Mounting Mounting of the product should be done in such a way that: the absolute maximum ambient temperature rating of the product will never be exceeded. - Page 20 Contact Manufacturer EMRI Electronics B.V. Morsestraat 10 6716 AH, Ede, Netherlands Tel: +31 (0)318 620 427 Website: www.emri.nl E-mail: info@emri.nl CANARY ISLANDS, CHILE, GREECE, Las Palmas Santiago Piraeus Zamakona Yards Lucio Vicencio y CIA.LTDA Stavros Kassidiaris S.A. Tel: +34 928467521 Tel: +1-281-334-2904 Tel:...
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