General AVR Gavr-8A, Gavr-12A, Gavr-15A, Gavr-20A

GAVR-8A

 is Universal 8 Amp 1/2 Wave Self Excited Dip-Switch Programmable be Automatic Voltage Regulator

Input	Sensing Voltage	220/400VAC,1phase 2wire
	Power Voltage	180~240VAC, 1phase 2wire
	Voltage Jumper selectable	95-132V ac or 190-264 Hz Nominal
	Frequency	50-60 Hz nominal
Output	Voltage max	90V dc at 207V ac input
	Current continuous	2A dc
	Current intermittent	5A for 10 secs
	Resistance	20 ohms minimum
Voltage Build-up	Esidualvolts at AVR teminal>5VAC
External volts adjustment	+/-7%with 1KΩ 1watt trimmer
Unit Power Dissipation	Max.8Watt
Under Frequency Protection	60Hz system presets knee point at 57Hz
Factory Settings	50Hz system presets knee point at 47Hz
Body size	15.7*11.5*6cm

GAVR-12A
 
voltage regulator is a sealed electronic devices, by adjusting the excitation current in order to stabilize the output voltage of the brushless generator.itapplies to brushless generator of bellow 125kw.

GAVR-12A
Input	Sensing voltage	180~260VAC,1 phase 2 wire
	Power voltage	180~260VAC,1 phase 2 wire
Output	Voltage	Max. 90VDC@240VAC input
	Current	Continuous 4A
	Current	Intermittent 7A for 10SEE
	Resistance	Min.12Ω Max.100Ω
Voltage Build-up		Residualvolts at AVR teminal>5VAC
External Volts Adjustment		±7% with 1KΩ 1 with trimmer
Soft start ramp time		2sec.
Unit power dissipation		Max.8 Watt
EMI suppression		Internal electromagnetic interference filtering
Thermal. Drift		0.03% per°C chage in AVR ambient
Under freqency protection		60Hz system presets knee point at 55Hz
(Factory setting)		50Hz system presets knee point at 45Hz
Volts regulation		<±1%(with 4% engine governing)
Environment		Vibration 3G@100~2K Hz
		Operating temperature -40~60°C
		Relative humidity<95%
		Storage temperature -40~85°C

GAVR-15A

is Universal 15 Amp 1/2 Wave Self Excited Dip-Switch Programmable be Automatic Voltage Regulator, which is suitable for brushless generator.

Sensing Input Voltage	220/400VAC,1phase 2wire
Power Input Voltage	180~240VAC, 1phase 2wire
Output Voltage	Max.90VDC@240VAC input
	Current  Continuous 6A
	Intermittent 12A for 10SEE
	Resistance  Min.10Ω Max 100Ω
Voltage Build-up	Esidualvolts at AVR teminal>5VAC
External Volts Adjustment	+/-7%with 1KΩ 1watt trimmer
Unit Power Dissipation	Max.8Watt
Under Frequency Protection 60Hz system presets knee point at 57Hz
Factory Settings	50Hz system presets knee point at 47Hz

 GAVR-20A


 Application:
 
GAVR-20A is Universal 20 Amp 1/2 Wave Self Excited Dip-Switch Programmable be Automatic Voltage Regulator, which is suitable for brushless generator.

 
Description:
 

Sensing Input Voltage	220/400VAC,1phase 2wire
Power Input  Voltage	180~240VAC, 1phase 2wire
Output	Voltage   Max.90VDC@240VAC input
	Current  Continuous 6A
	Intermittent 15A for 10SEE
	Resistance  Min.10Ω Max 100Ω
Voltage Build-up	Esidualvolts at AVR teminal >5VAC
External Volts Adjustment	+/-7%with 1KΩ 1watt trimmer
Unit Power Dissipation	Max.8Watt
Under Frequency Protection	60Hz system presets knee point at 57Hz
Factory Settings	50Hz system presets knee point at 47Hz