Automatic voltage regulator SR7 for Generator Mecc Alte

///Automatic voltage regulator SR7 for Generator Mecc Alte
Automatic voltage regulator SR7 for Generator Mecc Alte 2017-09-15T02:46:14+00:00

Project Description

Automatic voltage regulator SR7 for Generator Mecc Alte 

Model NO.SR7
Sensing Input80~350 VAC single phase 50/60 Hz
Power InputVoltage 50~270 VAC
Frequency 50/60 Hz
Output Voltage63 VDC @ 220 VAC input
Output CurrentContinuous 6A, Max. Intermittent 7A for 10 sec.
Voltage Regulation< ±1% (with 4% engine governing)
Voltage Build-upResidual voltage above 5 VAC 25 Hz
External Volts Adjustment100 K Ohm 1/2 watt ±7%
Unit Power DissipationMax. 5 watt
Under Frequency ProtectionAdjustable range 42~60 Hz
Over Excitation Protection40~Max. VDC @ 0.3~20 sec.
EMI SuppressionInternal electromagnetic interference filtering
Excitation Winding ResistanceDC Resistance 10~100 Ohm
EnvironmentOperating Temperature : -40~65 °C
Storage Temperature : -40~80 °C
Relative Humidity : Maximum 95%
Vibration : 1.5G @ 5~30 Hz / 5.0G @ 30~500 Hz
AVR Controls FunctionVOLTS : Voltage Adjustment
STAB : Stability Adjustment
HZ. : Under Frequency Setting
AMP. : Over Excitation Setting
U/F : Under Frequency Protection
O/E : Over Excitation Indication LED
Dimensions97.0 (L) x 92.0 (W) x 39.0 (H) mm
Weight275 g ±2%
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