EA05A 5 Amp self excited brushless type genset voltage regulator is an universal AVR and compatible replacement for Basler KR7, Airman DST-100-2, Markon 36245, Markon MD1C, Petrus 265-06S.  

• Voltage Regulation < ±0.5%
• 220/380/440 VAC Programmable Input
• Rugged Compact Design
• With Under Frequency Protection
• Soft Start Voltage Ramping
• EMI Suppression
• Built-in High Capacity 5 Amp Fuse

Model NO.	EA05A / EA05A-NL
Sensing Input	Voltage 220/380/440 VAC 1 phase 2 wire DIP switch selectable Frequency 50/60 Hz DIP switch selectable
Power Input	Voltage 100~300 VAC 1 phase 2 wire
Output	Voltage Max. 90 VDC @ 240 VAC input Current Continuous 5A, Intermittent 7A for 10 sec. Resistance Min. 15 Ohm Max. 100 Ohm
Volts Regulation	< ±0.5% (with 4% engine governing)
Voltage Build-up	Residual volts at AVR terminal > 5 VAC
External Volts Adjustment	7% with 1 K Ohm 1 watt trimmer
Unit Power Dissipation	Max. 8 watt
Soft Start Ramp Time	3 sec.
EMI Suppression	Internal electromagnetic interference filtering
Thermal Drift	0.03% per °C change in AVR ambient
Under Frequency Protection (Factory Setting)	60 Hz system presets knee point at 55 Hz 50 Hz system presets knee point at 45 Hz
Environment	Operating Temperature : -40~70 °C Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 3G @ 100~2 KHz
AVR Controls Function	VOLTS : Voltage Adjustment STAB : Stability Adjustment U/F*: To Set the U/F Knee Point (*U/F: Under Frequency Protection)

STAMFORD AVR	LEROY SOMER	General AVR	Basler series	MeccAlte series	Marelli series	Marathon series	Chager
AS440	R230	GAVR-8A	EA04C	EA06A/UVR6	M40FA640	SE350	ZH-CH28 5A
SX440	R250	GAVR-12A	EA05A	SR7/2	M16FA655A		ZH-CH28 10A
SX460	R438	GAVR-15A	EA08A
MX341	R448	50A-board	EA15A
MX321	R449		EA350
AS480	R450
EA440-T