ADVR-440 KUTAI AVR is a direct replacement for Newage Stamford AS440 and also compatible with SX440
KUTAI AVR Voltage Regulator ADVR440 ADVR-440
KUTAI ADVR-400 AVR Operation Manual.pdf
KUTAI ADVR-440 AVR Product Specification Download.pdf
Brand New original Kutai AVR made in TaiWan with wholesale price.
Hybrid Analog/Digital Single Phase sensing 4 Amp Automatic Voltage Regulator for self-excited (shunt) generators
ADVR-440 KUTAI AVR is a direct replacement for Newage Stamford AS440 and also compatible with SX440. It's equipped with Quadrature Droop Input for parallel operation, Over Excitation Protection, Soft Start Voltage Ramping Function, Digital Voltage Sensing and Under Frequency Protection Circuit which effectively reduces the thermal drift.
Features for KUTAI ADVR-440 AVR:
Ø Digital Voltage Sensing and Under Frequency Protection circuits reduce thermal drift
Ø Soft start voltage ramping
Ø Over excitation protection
Ø Quadrature Droop Input for parallel operation
Ø EMI suppression
Ø Built-in high capacity fuse
Specifications for ADVR-440 KUTAI AVR:
Sensing Input
(Average Reading)
Voltage 90 to 130 Vac @ 110 Vac 1 phase 2 wire
Voltage 180 to 260 Vac @ 220 Vac 1 phase 2 wire
Frequency 50/60 Hz (Jumper setting)
Power Input
Voltage 40 to 300 Vac 1 phase 2 wire
Frequency 40 to 60 Hz
Excitation Output
Continuous 63 Vdc 4A @ 220 Vac 1 phase
Max. 90 Vdc 7.5A for 10 seconds
Excitation Resistance
Min. 15 ohms
Max. 100 ohms
Fuse Spec.
Slow blow 5 x 20 mm 6.3A
External Volts Adjustment
+/-10% with 1 kΩ 1 watt trimmer potentiometer
Build Up Voltage
At residual voltages greater than 5 Vac, 25 Hz
Soft Start Ramp Time
4 seconds +/-10%
Volts Regulation
Less than +/-0.5% (with 4% engine governing)
Response Time
Less than 20 milliseconds
Quadrature Droop Input
Max. sensitivity 0.07A for 5% droop
Max. input 0.33A
Analogue Voltage Input
+/-5 Vdc or +10 Vdc , 5% @ 1 Vdc
Under Frequency Protection
(Factory Setting)
50 Hz system presets knee point at 45 Hz
60 Hz system presets knee point at 55 Hz
Over Excitation Protection
Set point 20 to 55V @ 110V
Set point 40 to 110V @ 110V
Physical Specifications for ADVR-440 KUTAI Voltage Regulator:
Dimensions
135.0 (L) x 100.0 (W) x 45.0 (H) mm
5.31 (L) x 3.94 (W) x 1.77 (H) inch
Weight
405 g +/-2%
0.89 lb +/-2%
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