Home

User Manual - Kutai Electronics

1. 1 1 1 1 1 1 1 1 1 1 1 1 J21 J2 2 J23 J341 x J3 4 4 42 J3 7 J3 8 J3 9 J3 10 AMF 10 Controller J3 5 J3 6 J1 11 J1 12 J1 13 J1 14 J1 15 J1 16 J1 17 J1 2 J1 3 J1 D 0 0 0 0 0 0 0 0 0 Emergency Stop Temperature SW Pressure SW H Fuel Level SW Remote Test s r BATTERY Pre Heat Alarm Over Load ON Comm Alarm Accessory 6 2 4 Single Phase Wiring Diagram I gg ex I L 1 1 r 1 MC GC MAIN GENSET ON Coil ON Coil 1 1 LI 1 1 1 Li 1 1 1 LI 1 42 1 52 2 32 3 J3 1 i J3 4 J4 3 J4 2 J4 1 J3 7 J3 8 J3 9 J3 10 AMF 10 Controller J3 5 J3 6 1 11 J1 12 J1 13 J1 14 21 15 J1 16 J1 17 J1 2 J1 3 1 1 1 1 1 1 1 d 1 1 1 Emergency Stop Temperature SW Oil Pressure SW Remote Test 11 Fuel Level SW _ O ES BATTERY Pre Heat Start Alarm Accessory a ON Over Load Comm Alarm 18
2. 1 1 1 1 1 1 1 1 1 1 1 1 1 J21 22 J23 31 23 3 03 4 J4 3 J42 J41 J3 7 J38 J3 9 J3 10 8A 8A AMF 10 Controller J3 5 J3 6 J1 11 J1 12 J1 13 J1 14 41 15 J1 16 J4 17 J1 2 J1 3 J1 0 0 0 6 2 2 3 Phase 3 Wires Wiring Diagram Temperature SW Emergency Stop Pressure SW ilH Fuel Level SW Remote Test BATTERY Pre Heat Alarm Over Load ON comm Alarm Accessory c cst c 3 1 m La 1 1 i 1 P Gc MAIN GENSET ON Coil ON Coil 1 1 1 1 1 1 1 1 LI 1 1 1 42 1 52 2 J2 3 33 1 x 33 4 J4 3 4 2 41 33 7 4J3 8 J3 9 J3 10 8A 8A AMF 10 Controller J3 5 J3 6 51 11 41 12 J1 13 J1 14 31 15 J1 16 J1 17 21 2 J1 3 J1 1 0 0 0 0 0 0 0 0 0 0 0 Gil Pressure SW IH FuelLevel SW Remote Test Prog 1 prog 2 Emergency Stop Temperature SW Start BATTERY Pre Heat Over Load Alarm Comm Alarm Accessory SON 17 AMF 10 Automatic Mains Failure Module 6 2 3 Single Phase 3 Wires Wiring Diagram GENSET ON Coil
3. amp e Maintenance Warning Warning Shutdown 1 Spare Setting 1 or Warning Shutdown lo Spare Setting 2 or Warning Normal Power available 4 2 Warning Mode If the AMF 10 detects a fault and this fault is a minor problem the AMF 10 gives you a warning If the fault is hazardous to the engine or generator it shutdown immediately depending how it has initially setup If it is a warning the genset continue to work but all the warning signals remain illuminated on the front panel and continue to be displayed until repaired 4 3 Shutdown Mode If the AMF 10 detects a mayor problem on the generator the module executes an Emergency Shutdown showing the reason for the failure and guiding the maintenance staff to perform repairs and after all failures are fixed switch to OFF OFF mode or hold SETTING Failure Reset button key to erase the failure signal restart the genset and load test and see if the problems are eliminated 5 SPECIFICATION ITEM SPECIFICATION DC Supply 9 36 VDC Alternator Input Range 15 510 VAC Ph Ph Alternator Input Frequency Start Signal Output 8 Amp 12 24VDC Fuel Solenoid Signal Output 8 Amp 12 24VDC Preheat Signal Output 8 Amp 12 24VDC Accessory ON Output 8 Amp 12 24VDC Idle Control Conductor Warning Signal Output 8 Amp 12 24VDC Overload Alarm Output 8 Amp 12 24VDC Normal Power Connect to Load Signal 8 Amp 250VAC Stand by Power
4. Mode 3 MANU Manual Operation 4 TEST Testing Mode CAUTION only one operation mode can be selected at one time 2 2 In Auto Mode of Operation In AUTO mode the START STOP MAIN GEN buttons do not operate They work only when the controller is in Manual operation See paragraph 2 5 Press the AUTO button and notice the LED lights up confirming that you are in AUTO In AUTO mode the ATS Automatic Transfer Switch and genset are directly controlled by the AMF 10 The operation sequence in AUTO is as follows when the AMF 10 detects any unusually voltage or no voltages or a missing phase coming from the normal city grid it automatically initiates the generator start sequences First activating the engine Preheat and at the same time displaying the Pre Heat countdown in seconds PH XX on the front screen Second after the preheat times out the starter motor begin to start and the screen displays the starter motor running time SLXX The starter motor runs for 6 sec the user can change the running time of the starter motor for up to 30 seconds If the engine fails to start the first time the AMF 10 returns to Preheat and tries again The AMF 10 tries 3 times The user can also change how many times the engine tries to start up to 9 times If the engine fails to start the AMF 10 lights up the LED for Start Failure icon and the screen flashes FAIL But if the engine starts normally the AMF 10 immediat
5. signal input Free App developed by Kutai Electronics to enables user to remotely monitor and operate ATS or generator via portable mobile device Software currently available with Apple iOS5 1 and Android Ver 2 3 3 system and above Other operating system software will be available at a later time Free software can be downloaded from App Store or Google Play by simply key in Kutai and hit search KCU 01 USB interface module KCU 02 RS 485 interface module KCU 03 Ethernet interface module For remote communication settings please refer to system setting reference table entries 54 55 56 When the item 54 set to 00 then user can read all the real time information from the controller only But when it set to 01 it allow remote control from PC also The items 55 56 is for KCU 02 RS485 interface module used only others don t care For detail information please refer to the KCU XX user manual NOTE When use the KCU 02 to make a closed LAN Different controller address setting must be different and the Baud rate setting must be the same 3 12 Lamp Testing The AMF 10 controller provided lamp test function for user to check all the LEDs and displays on the front panel To run lamp test set the controller in OFF mode first Press the OFF button then all the LEDs and displays will be illuminated immediately When the OFF button released the controller wi
6. switch puts the generator on load 2 3 Off Mode of Operation OFF mode not only serve as shut down of the genset but also serve as Failure Reset Under OFF mode all output functions are disable this includes the control signal for the transfer changeover switch When switching to OFF position during the normal genset operation the module shutdown the genset according to normal shutdown sequence If AMF 10 detects a major malfunction during a normal operation it executes the Emergency Shutdown immediately to prevent further damage to the genset Once the generator completely stops the reason for the failure is displayed on the front panel helping maintenance locate the problem To erase the failure signal press the SET FAILURE Reset key or switch to OFF position On OFF mode the operator can press the Increase Selection A button to get other readings for battery voltage and Operating hours This readings are switched from one to the other every 2sec 2 4 Manual Mode of Operation On MANUAL the operator can manually start and stop the generator and activate the transfer switch to go from Normal to Emergency solely by using the START STOP MAINS GENERATOR buttons on front of the AMF 10 START Manual Engine Start STOP Manual Engine Stop MAIN Manually change over to Normal Power GEN Manually change over to Stand by Power The Engine Start Shutdown and transfer switch changeover sequence unde
7. Connect to Load Signal current Weight 560932 AMF 10 Automatic Mains Failure Module 6 TERMINAL amp WIRING DESCRIPTION 6 1 Connection Detail PIN No DESCRIPTION ATTENTION Battery negative V System DC negative input Battery Negative Battery positive V System DC positive input Battery Positive Alarm signal Output a external alarm buzzer Supply V 8 J1 5 Idle control signal output i to Governor Idle control Supply V 8 Amp J1 6 Starter motor Signal Output Connect to Starter Motor Supply V 8 Amp J1 7 Fuel Solenoid Signal Output Du n or Fuel Valve Control J1 8 Accessory ON Output Connect to the panel lamp Supply V 8 Amp J1 9 Overload alarm signal output nen to trip the AC output breaker Supply 8 J1 10 Pre heat Signal Output no to control the internal Heater Supply V 8 J1 11 J1 12 J1 13 J1 14 J1 15 Spare1 User Define Warning Negative input When Action Signal Input J1 16 Spare2 User Define Warning Negative input When Action Signal Input J1 17 J1 18 J24 J2 2 J2 3 J34 J3 2 J3 3 J3 4 J3 5 J3 6 Emergency ON feedback signal Connect Emergency ON feedback switch input J3 7 J3 8 J3 9 J3 10 04 1 J4 2 16 AMF 10 Automatic Mains Failure Module 6 2 Wiring Diagram 6 2 1 3 Phase 4 Wires Wiring Diagram MAIN GENSET ON Coil ON Coil
8. EMMIS vo Automatic Mains Failure Automatic Genset Control and Protection Module I RAROS 1 KUTAI ELECTRONICS INDUSTRY CO LTD Headquarters No 3 Lane 201 Chien Fu ST Chyan Jenn Dist Kaohsiung TAIWAN Tel 886 7 8121771 Fax 886 7 8121775 URL http www kutai com tw AMF 10 Automatic Mains Failure Module TABLE OF CONTENTS Section Page ATTENTION etd e said rf et oce a adeat A 3 PROJECT BACKGROUND hte tete umet d ak 3 INTRODUCTION tein atin a Hoe ite E need oe dete NR Eee eed 3 AMF 10 MONITORING AND PROTECTION FUNCTION 3 1T FRONT PANEL LAYOUT 5 eee ina a 4 Tel Front Panel Layout eod ee geo tim ee edet ne 4 1 2 Rear panel layOUt irit dr Lc e eoo Ene d veh T eoo d aa 5 1 3 Unit Dimensions Measurement MM 6 1 4 Panel Cut out Measurement MM ii 6 2 OPERATION pae iii fuste 7 2H SUMMALY E Em 7 2 2 Auto Mode OF Operation o reden er ep ve ae 7 2 3 Off Mode Of Operation cites aoe 8 2 4 Manual Mode Of Operation ii 8 2 5 Test Mode Of Operation iii 8 3 SYSTEM SETTING amp OPERATION ie 8 CADIE oi i RET 8 3 2 System Setting ien e atin te fen ciale enit a 8 3 3 Operation Timer Sting eo Ea deep Eb ru 9 3 4 AC Voltage amp Current Display Setting 9 3 5 Engine Over Load Protection Setting sse
9. as they occur e t also displays the program setting parameters as you change or reprogram the module You can also change the way the display works it can either be fixed changing from one value to the other by pushing a button or displaying each line for 2 sec in succession In conclusion the AMF 10 offer all the necessary protection and monitoring needed for any standby power genset AMF 10 MONITORING AND PROTECTION FUNCTIONS e Normal power full phase over under voltage monitoring and lost of phase e Standby power full phase over under voltage monitoring and lost of phase e Standby power full phase load current monitoring e Engine high water temperature protection e Engine low oil pressure protection e Engine over under speed protection e Engine start failure warning e External emergency stop warning e Battery over and under voltage monitoring e Low fuel level monitoring AMF 10 has 2 extra inputs for the customer to use and set up like fuel overflow radiator water levels etc AMF 10 Automatic Mains Failure Module 1 FRONT PANEL LAYOUT 1 1 Front Panel Layout Volt Amp Freq ICON DESCRIPTION ATTENTION Selection IN Program mode press to decrease value In normal operation press to display voltage current or frequency IN OFF mode press and hold button for 4 seconds to enter Program mode SET Failure Reset IN normal operation press button to sel
10. ce amp maintenanc warning Reset Service amp Maintenance warning timer 00 gt YES 01 gt NO Enable remote control by KCU xx Module 00 NO 01 gt Yes KCU 02 module address setting 00 None 01 99 01 115200 02 3 57600 03 38400 04 gt 19200 05 gt 14400 06 9600 07 gt 4800 08 gt 2400 09 gt 1200 N 1 60 50 3000A 100A OO C2 3 Fuel level switch as NO or NC 4 9 2 43 Engine Stop Energize to stop or energize to start 44 User defined Alarm1 as NO or NC type 45 6 A c 0 51 Display Type Engine Service amp Maintenance warning Each input value 10 hours N 3 o R KCU 02 Baud rate setting 45 46 53 54 14 AMF 10 Automatic Mains Failure Module 4 SYSTEM WARNING amp FAILURE DESCRIPTION 4 1 Failure Symbol Reference Table AMF 10 has a 7 segment display screen in addition to individual LED graphic indicators showing the operator of all operating status Icon Reference Table WARNING SIGNAL DESCRIPTION EXECUTION CI Engine Start Failure Shutdown Emergency T Shutdown Activated PANGON ON War Shutdown A Temperature qr7 Low Oil Pressure Shutdown amp 200 Shutdown Under speed or Warning Vt AC over voltage N or Warning V4 AC under voltage Shutdown N or Warning A1 Genset Over load Shutdown or Warning Low Fuel Level Shutdown or Warning Low Battery Voltage Service
11. creen after the problem is resolved press the SET Failure reset button to remove the warning signal As soon as Normal power returns the AMF 10 verifies this and begins the TDEN Time Delay Normal to Emergency countdown showing En XX on the screen Again each entered value equals 5sec the factory preset TDEN countdown is 10sec see page 12 When the countdown stops the module sends a signal to the transfer switch to change over from emergency to normal power Finally the engine executes TDEC Time Delay Engine Cool down The screen display CL XX Again each entered value equals to 5sec the preset TDEC count down is 60sec See page 12 AMF 10 Automatic Mains Failure Module ATTENTION When the generator is on Engine Cool down the AMF 10 protection system remains in effect and if any failure occurs the module bypasses the countdown and shutdown generator immediately After Engine Cool down the AMF 10 cuts the Engine fuel by using either one of two different methods either Energize to Stop or Energize to Start the AMF 10 display SP XX on the front screen In AUTO mode AMF 10 allows the operator to use a remote signal to test the generator With or Without LOAD programmable Under no load testing the AMF 10 starts the genset but do not test the transfer switch and the generator remains without load If conducting the test with load the module starts the genset and using the transfer
12. ds for your generator The operator can input and change the settings by using the buttons on the front panel AMF 10 Automatic Mains Failure Module To enter new setting select OFF and then hold SET Failure Reset button down for 4sec The first thing the screen shows is Vr1 0 for 2sec this is the software version number after that it changes to Pro for Programming next the display changes to looks like the frame underneath Volt Batt amp gt 0O LOG 7 Freq N Hour The first 2 digits represent the line number from 01 to 53 the last 2 digits stand the values for that line You can change the value of the last 2 digits by using the UP and DOWN arrows following the table on 3 11 Under System Setting each time you press the Setting button the next line comes up with a complete new set of values See Table on page 12 One by one input the settings until all new setting are written When you reach the last line the panel will say End this means the setting are completed and memorized by the internal micro processor You can also END at any time by holding the Setting button for 4sec To reset the factory setting you need to hold down the Down SET UP buttons See below diagram together for 4sec until Au PO appears on the screen ho h F 3 3 Operation Timer Setting The running hour meter total is stored in t
13. e timer setting equals to 20 10Hr 200Hr Once maintenance is finished go to line 53 to reset the service timer back to 0 Refer to System Setting Table line 52 53 for Service and maintenance setting and related information 3 8 Digital Display Setting The AMF 10 display can be set to fix or cycling Line 51 In cycling the AMF 10 take turns displaying in sequence Volts Amps Hz on the screen for 2sec To read Operating hours and Battery Voltage you must override the display by using the increase the SET button to select readings of L12 gt L23 and L31 phase and decrease A button to see battery voltage and operating hour When a specific parameter is selected the cycling display pauses and display the selected parameter for 30sec after 30sec the system resumes the cycling parameter display See System Setting Reference Table entry line 51 for display type setting and related information 3 9 Engine Idle To prevent operating the engine at full speed immediately after starting and give it time to heat up the AMF 10 can operate the engine in idle mode allowing the genset to warm up The operator can define the time on idle according to onsite and climate requirements 10 AMF 10 Automatic Mains Failure Module Go to the System Setting Reference Table line 05 for Engine idle operation function setting and related information This is only possible if the Genset has an electrical governor c
14. ect and display phase L12 L23 L31 IN failure status press to erase alarm signal IN Program mode press to increase value A Selection IN normal operation press to display battery voltage or engine running hours Press to go into Automatic mode Press to enter Shutdown System Off mode oO Press to enter Testing mode Press to go on Manual mode Engine Start Manual engine start ON MANUAL MODE ONLY Engine Stop Manual engine shutdown ON MANUAL MODE ONLY Normal Power Manual Transfer the Switch from Emergency to Normal Position Connect to Load ON MANUAL MODE ONLY Emergency Power Manual Transfer the Switch from Normal to Emergency Position Connect to Load ON MANUAL MODE ONLY AMF 10 Automatic Mains Failure Module 1 2 Rear panel layout AMF 10 Automatic Mains Failure Module 1 3 Unit Dimensions Measurement mm cba 0L23 obs a Batt Hour DIS o n gt zo E m O A STOP reo O Som p gH N gt E Qu cn BJ oh 1 4 Panel Cut out Measurement mm AMF 10 Automatic Mains Failure Module 2 OPERATION 2 1 Summary Operating the AMF 10 is divided into four functions each one is controlled by a single push button located on the top right hand corner of the front panel 1 AUTO Automatic Operation 2 OFF Shutdown System OFF
15. ely disengages the starter motor Disengaging the starter is vital to prevent damage to the starter motor and ring gear and is done by sensing e Engine Oil pressure switch on e AC voltage builds up e AC frequency over 18Hz Next the AMF 10 goes into idle only if you have the proper engine governor idle connection the screen shows ld XX Each entered value equals to 5sec idle delay see page 12 To disable enter 0 and the engine will not idle After engine starts the AMF 10 enters a 30sec grace period delaying any shutdowns and giving the generator time to reach normal engine speed together with oil pressure AC voltage and other operating parameter the screen displays Ac XX after confirming that everything is running OK But if the genset does not run normally before the 30sec grace period is up the module shutdown the generator displaying the reason for stopping the genset on the front panel Now if the generator stabilizes and reaches its rated output The AMF 10 starts the TDNE Time Delay Normal to Emergency countdown showing nE XX on the front screen Remember that each entered value is equals to 5sec delay the preset TDNE countdown is 10sec See page 12 When the countdown stops the module sends a signal to the transfer switch to change over from normal to emergency standby generator power If the transfer switch fails to do this in 15sec the AMF 10 flashes emergency on LED and display FAIL on the s
16. ery defined value represents 50 ampere For example enter value 20 this means the over current activation value is set to 20 50A 1000A Mn 00 99sec 27 Engine overload activation delay time 0 Disable overload warning Set engine overload protection as warning or 00 gt Warning 01 gt Engine stop engine stop Oil pressure switch as NO or NC Low oil pressure warning confirmation time Set high water temperature switch NO or NC High water temperature activation delay time 00 No fuel level switch 01 gt NO 02 gt NC Low fuel level activation delay time Set low fuel level as Warning or Engine stop Battery under voltage setting 8 VDC Battery over voltage setting 2 VDC Engine preheat time setting Attempts permitted to restart engine Starter motor crank time setting Oil pressure switch selected to check and permit 00 gt NO 01 gt YES engine start Engine Stop Time Setting 02 99 sec 00 Energize to stop 01 Energize to start 00 gt No Alarm1 input signal 01 gt NO 02 gt NC Set Alarm1 time configuration 02 99 sec Set Alarm1 signal as Warning or Engine stop 00 gt Warning 01 gt Engine stop 00 gt No Alarm2 input signal 47 User defined Alarm2 as NO or NC type 01 gt NO 02 gt NC Set Alarm2 time configuration Set Alarm2 signal as Warning or Engine stop External remote testing with load or without load 00 gt Fixed display 01 gt Cycling display 00 25 0 250Hours 0 Disable servi
17. he internal memory and cannot be erased or return to zero by ether removing the battery or by resetting to factory settings If you need to reset the operating hours follow section 3 2 Enter the System Setting And before the Pro message disappears you have 4sec press down OFF button for 4sec when the screen shows Ch Hr see the following diagram this means the AMF 10 is in the operating timer setting Volt Batt De 78 am LhHr Freq om ES Hour Now you can change the hour meter by using the UP DOWN arrows 3 4 AC Voltage amp Current Display Setting The AMF 10 continually monitors normal and generator power displaying these values on the front panel The AMF 10 monitors full phase voltage current and frequency The voltage and current value is calibrated and adjusted at the factory But if the load has high capacitive or inductive values the waveform distortion may cause the displayed to have small differences from the users measuring instrument You can adjust the display value to equal to the users own instruments by entering the voltage setting mode to perform adjustment and increase or decrease the parameter Once the adjustment is completed the 3 phase sensing value increase or decrease according to the adjusted value and display it on the display screen The AMF 10 over voltage under voltage and the load current protection follow the adjusted value as the actual sys
18. ll return to normal operation AMF 10 Automatic Mains Failure Module AMF 10 REMOTE COMMUNICATION ASSEMBLY CELL PHONE KUTAI RA 485 ANNUNCIATOR KUTAI viene di 1 re CELL PHONE EM e T Pd 2 KUTAI KCU 02 USB f gt KUTAI KCU 01 USB KUTAI AMF 10 CONTROL UNIT m 4 Communication modules can be selected and operates simultaneously PSTN 12 AMF 10 Automatic Mains Failure Module 3 13 System Setting Reference Table FACTORY ITEM DESCRIPTION SETTING SETTING 1 Phase selection 303W 1 3W or 12 00 gt 3 3W 01 3 103W 02210 00 TDEN Time Delay Emergency to Normal Each enter value equals to 5sec oO 0 60 0 300sec 2 10sec For example If you enter 5 the delay time is equal Se to 25sec 5 5sec 25sec TDNE Time Delay Normal to Emergency Each enter value equals to 5sec DN 0 60 0 300sec 2 10sec For example if you enter 5 the delay time is equal to 25sec 5 5sec 25sec TDEC Time Delay Engine Cooling Each enter value equals to 5sec 12 For example if a 5 the delay time is equal 60sec to 25sec 5 5sec 25sec Engine idle time delay setting Each enter value equals to 5sec For example if a 5 the delay time is equal De CON Os 300860 to 25sec 5 5sec 25sec Normal power voltage display function setting 00 gt TuneUp 01 Tune Down 00 Normal power voltage display adjustment setting 00 99V 00 Normal power v
19. nennen nene 9 3 6 User Specified Monitoring Setting Alarm1 amp Alarm2 i 10 3 7 Service amp Maintenance Setting i 10 3 8 Panel Display Setting i 10 3 9 Engine Idle Operating Function sss sass 10 3 10 Automatic Transferring Switch ATS Function 11 3 11 Communication With PC KCU XX iiii 11 8 12 TOSUN m 11 3 13 System Setting Reference Table ii 13 4 SYSTEM WARNING FAILURE DESCRIPTION i 15 4 1 Failure Signal Reference Table iii 15 4 2 Warning MOE daa 15 4 3 Shutdowri Mode uehementer tinet och ico aprire 15 SPECIEICATION iet tht gut ali ine LE Een 15 6 TERMINAL amp WIRING DESCRIPTION sse nennen 16 651 Connection Detail eeu ng ep tu div dept tu e due e tp iaia 16 6 2 Wining Diagram iaia RL alleati 17 AMF 10 Automatic Mains Failure Module ATTENTION This document is intended to cover the installation operation and maintenance of the AMF 10 automatic genset control and protection module It is a guide for qualified personnel Carefully read this manual before installation PROJECT BACKGROUND Automatic Transfer Switches protect electrical equipment against power loss The normal power source power grid is backed up by a standby emergency generator The transfer switch is connected to b
20. oltage abnormity validating time setting 2 99sec 10sec Emergency power voltage display function setting 00 gt Tune Up 01 Tune Down 00 Emergency power voltage display adjustment setting 00 99 V 00 Emergency power over voltage setting _ 11 50 110V 500V Emergency power voltage abnormity validating 0 99sec time setting 0 Emergency Voltage detection disabled Emergency power voltage abnormity execution 00 Warning 01 gt Engine stop Engine over speed set point 51 75HZ i Engine over speed validating time setting Pes Over Speed disabled 9 Engine under speed set point 40 59HZ 20 Engine under speed validating time setting A EE Under Speed disabled Engine under speed execution 00 gt Warning 01 Engine Stop 01 00 Load 01 Normal 02 gt Emergency AC current display function setting 00 gt TuneUp 01 Tune Down AC current display adjustment setting 60 5 Rated Current Transformer CT ampere setting 25 5 For example default value set to 5 100A 5A current transformer CT is selected 1 22 Current Transformer CT installed position AIO 75 5 When external rated current transformer rating 13 and setting differs from the specified the current 16 1200 5 readings may become inaccurate 19 EN 6 8 9 2000 5 AMF 10 Automatic Mains Failure Module FACTORY DESCRIPTION SETTING SETTING Overload protection setting ev
21. ontrol 3 10 Automatic Transferring Switch ATS Function When the AMF 10 is in AUTO the module monitors street power If any voltage abnormity or open phase is detected the module sends a start signal to the genset in order to start the engine and provide continual power supply to the load AMF 10 has 2 electrical interlock control signals TDNE Time Delay Normal to Emergency and TDEN Time Delay Emergency to Normal The system control sequence fist disconnect with time delay then engage to ensure Transfer Switch not engage normal power supply and emergency power supply at the same time Go to the System Setting Reference Table line 02 03 for ATS Automatic Transfer Switch for setting information 3 11 Communication With PC KCU XX AMF 10 with optional USB RS485 Ethernet remote communication functions User can easy read all the real time information and remote control the local device via communication interface modules There are 3 different purpose interface modules show as below WARNING The AMF 10 can be remotely controlled and genset may start up at anytime Place a visible warning sign next to or on the generator stating Danger The generator may start up at anytime and installing a warning buzzer or flash warning light is highly recommended Unwarned or unscheduled remote operation may result in serious injury or even death When performing service or maintenance always disconnect remote
22. oth and is made to supply the load from either one In the event power is lost from the normal source the generator is started and the transfer switch transfers to standby power Once normal power is restored the ATS transferred back to the grid and waits for the next electrical failure The AMF 10 module constantly checks the power coming from the grid for problems related to over under voltage or a missing phase INTRODUCTION The AMF 10 is one control with two jobs one is to protect and control the emergency generator and the other is to monitor and control the Automatic Transfer Switch The customer can program the AMF 10 module directly from the front panel without using a computer Any new settings are recorded into the internal EEPROM and protected from erasure even without battery The AMF 10 has 4 settings Automatic AUTO Manual MANU Testing TEST and Shutdown OFF in addition to this four buttons the front panel has a 4 digital 7 segment numerical displays showing all the alternating Volts Amps and Hertz Battery Volts and engine running Hours readings and the programming interface for changing all the engine ATS and generator parameters The 4 Digital displays shows e Normal and emergency AC voltage e Normal and emergency load current e Normal and emergency AC frequency in Hertz e Engine running hours meter e battery voltage e Also the display shows all time delays and countdown function
23. panel and in the same time perform corresponding overload trip output signal e Overload Warning When engine overloads the module does not stop the engine it only display a warning failure signal on the panel in the same time perform corresponding overload trip output signal This signal can be used to trip a breaker to make the generator to cool down under no load See System Entry Setting Reference Table lines 25 26 27 28 for all overloads protection parameter and settings ATTENTION When using the AMF 10 for overload protection you need to pay special attention not to exceed the CT primary rated current otherwise the CT will saturation cause incorrect readings leading to a failure in overload protection For example CT ratio equals to 1000A 5A then over current setting value can not exceed 1000A 3 6 User Specified Monitoring Setting Alarmi amp Alarm2 The AMF 10 has 2 spare inputs to add two more protections to the system See Line entry 44 45 46 47 48 49 The two inputs can be setup as a Warning or a shutdown 3 7 Service amp Maintenance Setting The AMF 10 includes a maintenance indicator When the engine reaches a service interval the panel displays Service advising the staff to carry out scheduled maintenance When programming service setting remember that each value represents 10hrs of operating time for example when setting value is 20 th
24. r MANU mode is the same as the AUTO mode reference from Section 2 2 page 7 2 5 Test Mode of Operation TEST mode is testing function operated under no load from the genset When switching AMF 10 into TEST mode if the system with load and under normal power supply status the module only start up the genset to conduct a test with no load and dismiss the test for the transfer switch changeover If the normal power failure occurs during operation of TEST mode The AMF 10 overwrites the testing operation and automatically carryout the transfer switch changeover to the emergency power on When the normal power returns the module continue to supply power from the emergency power supply until the module is switched back to AUTO mode 3 SYSTEM SETTING amp OPERATION ATTENTION Before changing factory setting on the AMF 10 make sure all connections are correctly made connect the battery last If you are programming new values to the AMF 10 refer to front panel layout page 4 and the system programming table on page 13 3 1 DC Input Supply The AMF 10 is capable of working with a wide range of input voltages 9VDC to 36VDC this helps prevent damage to the control from low battery voltage when the engine is cranking 3 2 System Setting programming Changing the settings for the AMF 10 consists of scrolling down throw 53 lines of programming and one by one changing each line to the requirement nee
25. tem voltage and perform the monitoring according to the new parameter See System entry Setting Reference Table lines 6 7 11 12 23 24 for all AC voltage current display parameter and settings 3 5 Engine Over Load Protection Setting ATTENTION AMF 10 provides overload protection from the generator only There is no overload protection on the normal side AMF 10 Automatic Mains Failure Module To prevent overloading the genset the AMF 10 has an overload protection inputs It is set according to the generator maximum current output or any current value below its rated output Set the overload protection via the System Setting Lines 26 to 28 Each value equals to 50 ampere For example When the number set is 20 the over current value is equals to 20 50A 1000A When an engine overload is detected the AMF 10 overload make sure timer starts and if the over current condition disappears within the grace period set the system ignores the incident and resets but if the overload condition exceeds the preset grace period the AMF 10 execute the overload protection and display the overload failure message on the screen in at the same time perform corresponding overload trip output signal AMF 10 provides both warning and system shutdown for overload protection e Overload Shutdown When engine overloads the module immediately stop the engine operation display failure signal on the

User Manual - Kutai Electronics

Contents

Download Pdf Manuals

Related Search

Related Contents