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Kutai electronics ADVR-073, Operation Manual, Page: 1 / 6

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KUTAI ELECTRONICS INDUSTRY CO., LTD. 

TEL : +886-7-8121771

 

FAX : +886-7-8121775

 

Website : www.kutai.com.tw

 

Headquarters : No.3, Ln. 201, Qianfu St., Qianzhen Dist., Kaohsiung City 80664, Taiwan

 

 

 

 
 
 
 
 
 
 
 

ADVR-073 

 

Universal Hybrid Analog-Digital 

Voltage Regulator Operation Manual 

 
 
 
 

 

 

 
 

 

Self Excited 7 Amp Analog / Digital Voltage Regulator 

For shunt and auxiliary windings generators 

With over-excitation and lost of sensing protection

 

Summary of Contents for ADVR-073

Page 1: ...adquarters No 3 Ln 201 Qianfu St Qianzhen Dist Kaohsiung City 80664 Taiwan ADVR 073 Universal Hybrid Analog Digital Voltage Regulator Operation Manual Self Excited 7 Amp Analog Digital Voltage Regulator For shunt and auxiliary windings generators With over excitation and lost of sensing protection ...

Page 2: ...r Dissipation Voltage 170 520 Vac 1 phase 2 wires Max 8 watts Frequency 50 60 Hz DIP Switch setting Under Frequency Protection Factory Presets Power Input 50 Hz system presets knee point at 45 Hz Voltage 100 300 Vac 1 phase 2 wires 60 Hz system presets knee point at 55 Hz Excitation Output Over Excitation Protection Voltage Max 63 Vdc power input 220 Vac Set point 78 Vdc 5 power input 220 Vac Curr...

Page 3: ...if the generator runs at the wrong speed the ADVR activates the under frequency protection and decreases field excitation 5 1 2 Dip switch 1 together with the U F adjustment sets the Knee Point frequency were this activation takes place This adjustment is already factory preset 5 1 3 When engine frequency falls under the Knee Point frequency setting the U F protection indication LED turn on Howeve...

Page 4: ...to normal turns the LED light off SECTION 8 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 8 1 The polarity of field is inverse Solution Exchange the connection of F and F 8 2 The residual voltage is less than 5 Vac Solution 1 8 2 1 Shut down generator disconnect the wiri...

Page 5: ... properly connected or incorrectly connected Reference from Figure 3 Figure 6 AVR Incorrect voltage selected Please refer to section 4 DIP Switch setting Output voltage unstable Hunting STAB Stability incorrectly adjusted Please refer to section 6 Adjustment ATTENTION 1 AVR can be mounted directly on the engine genset switchgear control panel or any position that will not affect operation For dime...

Page 6: ...cations of products are subject to change for improvement without prior notice ADVR 073 G S T R N 1000 OHM EXT VR ADVR 073 G S T R N 1000 OHM EXT VR G S T R N 1000 OHM EXT VR ADVR 073 20 200 OHM DIODE Field SWITCH BATT ADVR 073 G S T R N Field Aux winding 1000 OHM EXT VR SW 2 ON 170 260 Vac Figure 4 SW 2 OFF 340 520 Vac Figure 5 With Aux Winding Figure 7 Flash With Battery Figure 6 ...

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