Slip Ring Automatic Voltage Regulator for Small Diesel & Gas Generator

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Half moon shape AVR for small diesel and gas generator.

EA5K3 is a slip ring half moon shaped AVR for gas and diesel generators. It can replace avrs for ELEMAX, HONDA, KAWSAKI, KUBOTA Low Boy, SUZUKI, SAWAFUJI, YAMYHA generators. Compatible model include SH4000, SH5000, SH6000, SH7000, EP3800, EP5000, EC6500, GE4300A, GE500AS, P4000, PP6000, GL6500S, LTZ400, SH4600EX, SH5300EX, SH6500EXS, SH7600EX, EDL6500S.


*Use for reference only, not a genuine product for all the brands mentioned above.

*The output voltage from the gasoline type generator’s original AVR is fixed (Unadjustable).



  • < ± 1% Regulation
  • Full Wave Rectifier
  • Single Phase Voltage Sensing
  • Epoxy Encapsulated to Isolate Humidity and increase Vibration Proof
  • Adjustable Output Voltage
  • Light Weight, Durable and Economical


Sensing InputVoltage 16 to 25 VAC 50/60 Hz Single Phase 2 Wire
Power InputVoltage 60 to 100 VAC 50/60 Hz Single Phase 2 Wire
Output Voltage
Max. 100 VDC @ 85 VAC
Output CurrentCurrent Continuous 3A intermittent 5A for 60 sec.
ResistanceResistance Min. 25Ω
Voltage Regulation< ±1% (within 4% engine governing)
Voltage Build-upResidual Voltage at AVR Terminal > 2 VAC
Voltage Adjust Range115/230 VAC ±15%
Thermal Drift
0.05% per °C change in AVR ambient
EnvironmentOperating Temperature : -20°C~65°C
Storage Temperature : -40~85 °C
Relative Humidity : Maximum 90%
Vibration : 1.5G @ 5~30 Hz , 5.0G @ 30~500 KHz
Dimensions64.5(L) x 158.2(W) x 40.0(H) mm
Weight190 g ±2%


Compatible Replacement for

HONDAEP3800 , EP5000 , EC6500
KAWASAKIGE4300A , GE500AS , PP4000 , PP6000
SAWAFUJISH4600EX , SH5300EX , SH6500EXS , SH7600EX
ELEMAXSH4000 , SH5000 , SH6000 , SH7000