AVR R726 Automatic Voltage Regulator for Diesel Generator


Availability: 20 in stock

Substitute Leroy Somer Voltage Regulator R726 AVR
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R726 AVR has 3 main functions, (1) Power factor regulation for paralleling with the mains, (2) Voltage Equalization which is done right before paralleling and (3) paralleling capabilities with another alternators equipped with the same R726 AVR. The R726 is compatible with the R129, R130, R438 and R450 from Leroy Somer. Popular generator set manufactures utilize the R726 such as SDMO, Kohler, CAT, FG WILSON and Olympian diesel generators. The regulator is available for general purchase and technical assistance is offered to those who need it.


FeedingShunt: 100-150 V., 50/60 Hz. (terminals X1- X2).
Voltage0-110 (95~140 V), 0-220 (170~260 V), 0-380 (340~520 V)
Frequency50/60 Hz, selectable
Protection fuses10 A-250 V, Slow feature
Current transformer (S1-S2)…/1 A, 2,5 VA Cl. 1. (optional)
External potentiometer fine adjustment voltage470 Ohm. 0,5 W
Departuremax. 120 V, 10 A, 10s
Dissipation of the devicemax. 12 W
Adjustment margin by external potentiometer7%
Protection against low frequency
Elbow of beginning of fall of tensionPara 50 Hz: 48 Hz, Para 60 Hz: 57,5 Hz
Operating temperature-40 – 60 °C

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