Leroy Somer AVR R726 Automatic Voltage Regulator for Generator Genset

Specification:
Shunt: 100-150 V, 50/60 Hz. (terminals X1- X2).
sensed
0-110 (95~140V)
0-220 (170~260V)
0-380 (340~520V)
Frequency: 50/60 Hz, selectable
Protection fuses: 10 A-250 V, slow characteristic
Current transformer (S1-S2): /1 A, 2.5 VA Cl. 1. (optional)
External potentiometer fine adjustment voltage: 470 Ohm. 0.5W
Output: max. 120 Vdc, 10 Acc, 10 sec
Device dissipation: max. 12W
Adjustment margin by external potentiometer: 7%
For 50Hz: 48Hz
For 60Hz: 57.5Hz
Operating Temperature Range: -40 60C