User Manual
Contents
1. VR1 VR2 A1 A2 EXT VR Figure 5 380 480V Connection Field fo m z 240 D P2 P1 F F L_ K VS2 VS1 VR1 VR2 Al A2 Figure 6 Auxiliary Winding ADVR 16 SECTION 7 TROUBLE SHOOTING SYMPTOM POSSIBLE CAUSES SOLUTIONS Voltage does not Reference from section 6 Field Flashing build up F and F reverse the connection Reference from Figure 4 and 5 connection Change fuse TEA 500V Ext Switch Breaker not turned on Switch on ON Increase engine speed frequency above 25 Hz Low output voltage Read start procedure carefully and adjust again Increase generator speed Read user s manual to select correct voltage Over output voltage Read start procedure carefully and adjust again Read user s manual to select correct voltage Output voltage Poor adjustment is made Read start procedure carefully and adjust again unstablot Punting Field voltage requirement lower the Inquire our distributor to solve rang of regulator X Use only the replacement fuses specified in this user manual X Appearance and specifications of products are subject to change for improvement without prior notice 6 ADVR 162. 4 1 4 2 4 3 4 4 TRIM works together with a bias voltage applied to terminals A1 and A2 This signal is supplies by an external Power Factor Paralleling PLC Use the TRIM potentiometer to adjust the DC voltage input that controls the level of the generator s output voltage When set counter clockwise the control level is zero and if moved clockwise the maximum control range is 10 The signal connected to A1 and A2 can be unipolar 0 or bipolar Check with the manufacture of the Paralleling control PLC DROOP Select switch K or L pending on the secondary current of the CT that you are using Voltage droop works when the CT and the AVR senses that the output of the generator voltage and current waveforms are out of synch and the AVR droops the output voltage of the generator to correct it STAB If the generator output voltage oscillate adjusting the STAB potentiometer will stabilize the output voltage over adjustment will result in high voltage variation when load is applied Use an analog type multimeter when making this adjustment Connect the meter to terminals F and F and slowly adjust STAB potentiometer to the point when the pointer stops moving VOLT Move to set the generator output voltage Set DIP Switch 1 to the generator working voltage Set SW1 to OFF 220V for use from 170 to 260 Vac Set SW1 to ON 440V for use from 340 to 510 Vac ADVR 16 When using and external VR set it to
3. ANOWIRe I Universal Hybrid Analog Digital Voltage Regulator Operation Manual Self Excited 16 Amp Analog Digital Voltage Regulator for use in 170 510 Vac brushless generators with paralleling compatibility BORE TRANS fey 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 SECTION 1 SUMMARY The ADVR 16 is an advance Hybrid Analog Digital Voltage Regulator design for general purpose isochronous stand alone applications The ADVR 16 uses an extremely reliable CPU Central Processing Unit in its design This eliminates complex analogue components and circuits that are inherently over sensitive to temperature anomalies as a result eliminating voltage instability and drift SECTION 2 SPECIFICATION Sensing Input Voltage 170 510 Vac 1 phase 2 wire Frequency 50 60 Hz DIP switch setting Power Input Voltage 60 300 Vac 1 phase 2 wires Output Voltage Max 90 Vdc power input 240 Vac Current Continuous 16A Intermittent 20A for 10 secs Resistance 5ohms Fuse Spec Slow blow 6 35 x 32mm 16A 500V External Voltage Adjustment 5 2K ohms 1 watt potentiometer Voltage Regulation Less than 0 5 with 4 engine governing Build Up Voltage 5 Vac residual volts at power input terminal Soft Start Ramp Time 2 sec 10 Static Powe
4. or 6 2 2 Restart generator and measure the residual voltage by AC Voltmeter if it is still less than 5 Vac repeat the previous process after several times the residual voltage still cannot be built Kutai EB500 is strongly recommended see Figure 2 G F Field F R SW V ae Figure 2 Manual Field Flash WARNING Overly field flashing may damage the AVR or generator excitation winding Please make sure you have read and understand the contents of the instruction manual prior to installation Incorrect wiring connection may result in irreversible damage to the product and other equipments ADVR 16 R e ta he s GEN A T KS K N x N A c Pea P2 p4 F F L K VvS2 vst VR1 VR2 At a2 pr f EXT VR R J HN s GEN oS C T a A he x N Fea P2 p4 F F L vs2 vs1 A1 A2 EXT VR Figure 3 Paralleling Connection z 4a D P2 P1 F F L_ K_ VS2 VS1 VR1 VR2 A1 A2 A e D P2 P1 F F L_ K VS2 VS1
5. r 10 seconds When working the generator in parallel this protection is not required the user can disable this function by switching DIP switch SW4 to ON position vice versa SECTION 5 NOTICE OF USE 5 1 Installation Notice Refer to Figure 2 and 4 5 1 1 Only a trained professional can Installation calibrate and inspections this AVR 5 1 2 Install this AVR inside the generator enclosure away from moisture corrosion and from any easy to reach area 5 2 Generator Operation Notice 5 2 1 During operation the temperature on the surface of the AVR can reach higher the 60 C 140 F 5 2 2 DANGER When the AVR is working never touch or ground the heat sink on the AVR The AVR heat sink is an electrically live terminal A warning sticker is in place on top of the heat sink SECTION 6 FIELD FLASHING When the regulator is installed correctly but the generator is failed to generate power Besides carbon brushes were worn out here are two possible causes below 6 1 The polarity of field is inverse Solution Exchange the connection of F and F 6 2 The residual voltage is less than 5 Vac Solution 1 6 2 1 Shut down generator disconnect the wiring between AVR and generator then flash the field Flashing duration 3 seconds See wiring in Figure 2 Resistor 3 5 ohms for full wave AVR Resistor 5 10 ohms for half wave AVR Warning Over field flashing may damage the field winding of generat
6. r Dissipation Max 10 watts In addition we added over excitation and loss of sensing shutdown protections with matching U F O E LED indicator lights Consequently this AVR prevents the generator from excitation overload with its resulting exciter and regulator damage It is easy to install and flexible for use in both shunt type and generators with auxiliary windings Quadrature Droop Input CT 1A 5A gt 5VA DIP switch setting Max 7 P F 0 5 Analogue Input Max 5 Vdc 10 3 Vdc Under Frequency Protection Factory Presets 50 60 Hz DIP switch setting Over Excitation Protection Max DCV 95 20 secs Voltage Thermal Drift Less than 3 at temperature range 40 to 70 C Environment Operation Temperature 40 to 70 C Storage Temperature 40 to 85 C Relative Humidity Max 95 Vibration 3 3 Gs 100 2K Hz Dimensions 162 0 L x 112 0 W x 43 0 H mm Weight 535 g 2 ADVR 16 162 0 138 0 8 x s a s R 8 ADVR 16 TRIM DROOP STAB VOLT UF 05 2 ATTENTION AVR can be mounted directly on the engine genset switchgear control panel or any position that will not affect operation For dimension reference please see Figure 1 All voltage readings are to be taken with an average reading voltmeter Secure all wiring connection Do not install AVR at a place with high vibrations to prevent loose connections For safet
7. the central position and adjust the AVR VOLT trim to the rated voltage NOTE If the external VR is not used short terminal VR1 and VR2 4 5 U F Under Frequency protection setting At 50 Hz U F factory set at 45 Hz At 60 Hz U F factory set at 55 Hz To adjust the U F setting select the correct system frequency start engine and adjust engine speed to the required U F frequency for example 55 Hz or 45 Hz slow adjust U F potentiometer until the U F red LED turn ON returning the engine speed to normal turn the LED off Function of the Under Frequency trim pot 4 5 1 During start up or shutdown the engine speed changes going over or under its rated RPM Hz This AVR has an Under Frequency circuit to protect the AVR and exciter you do not need to disconnect the AVR when idling the engine 4 5 2 If load is higher than the generator s capacity the Under Frequency activates reducing the generators voltage preventing generator overload 4 6 Over Excitation Protection 4 6 1 This AVR has over Excitation Protection preventing the generator from working under unusually high excitation Excitation Protection includes generator overload accident removal of sensing wires and incorrect voltage setting When problems occur the AVR will gradually shutdown the excitation voltage to the minimum residual voltage If the O E LED turn ON and stays ON you need to reset the AVR by shutting the engine fo
8. y do not touch the heat sink while in operation Terminal Fast On terminals 6 35mm 1 4 inch amp With 4mm crimping terminal Figure 1 Outline Drawing SECTION 3 CONNECTION TERMINAL 3 1 P1 P2 Power Input Terminals from 60 to 300 Vac 50 60 Hz 16A rated 3 2 F F Maximum Output current 16A 3 3 VS1 VS2 Voltage sensing input terminals Volts selected using DIP SW1 for 220V or 440V 3 4 K L Load Current Compensation Droop CT secondary current input selected by using DIP SW 1A or 5A If droop not used leave terminals open 3 5 VR1 VR2 External Voltage trim use 2K ohms 1 watt trimmer for 5 voltage adjustment Keep terminals shorted when not in use 3 6 A1 A2 Analogue Voltage Input terminals used for Power Factor correction from a external PLC The PLC controls provides a DC voltage signal to adjust the generator voltage Max Adjustment range is 5 Vdc Keep terminals open when not used 3 7 DIP Switch SW1 OFF 220 Vac 170 to 260 Vac ON 440 Vac 340 to 510 Vac SW2 OFF CT Secondary Input 1A ON CT Secondary Input 5A SW3 OFF Generator Frequency 60 Hz 52 61 Hz Adjustment ON Generator Frequency 50 Hz 42 51 Hz Adjustment SW4 OFF Over excitation protection enabled ON Over excitation protection disabled 3 8 LED Indicator U F Under Frequency Indicator O E Over Excitation Indicator SECTION 4 ADJUSTMENT AND SETTING
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