Generator Parts AVR R448 for Leroy Somer Three Phase Genset Automatic Voltage Regulator

AVR R448

An automatic voltage regulator (AVR) is an electronic device
that maintains a constant voltage level to electrical equipment
on the same load.
The AVR regulates voltage variations to deliver constant,
reliable power supply.

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Categories: AVR, LSR Replacement

Description

Description

Warranty:	1 Year
Weight:	1.2kg
Generator Type:	Diesel Generator
Model NO. :	R448
Trademark:	New
Specification:	2211.56.2cm
Origin:	China
Production Capacity:	100000 Piece/ Year
Usage:	Common Units
Installation Method:	Portable
Transport Package:	Carton
HS Code:	9032899090

PRODUCTIONS DESCRIPTION

Generator Parts AVR R448 For Leroy Somer Three Phase Genset Automatic Voltage Regulator

R448 Permanent Magnet Generator or A.R.E.P or Auxiliary Winding type generator voltage regulator is a compatible replacement for Leroy SomerR448, R449, R438, and AEM110RE016 and also FG Wilson 922 124.

●Leroy somer R250 AVR controls the excitation current according to the alternator’s output voltage.
●With a very simple conception, the shunt excitation alternator is auto excited with a R250 and
●excitation alternator does not have a short circuit capacity, voltage regulation: around ±0.5%.

1.Leroy Somer Automatic Voltage Regulator R250

2. Suits leroy somer brushless alternator

3.Analogic Automatic Voltage Regulator with transistor

4.Applications Alternators LSA 42.2, 43.2, 44.2, 46.2, 47.2. Compatible with the SHUNT excitation syste.

Model	Generator AVR GB15A
Sensing Input	Terminal 0-110V = 95~140V Terminal 0-220V = 170~260V Terminal 0-380V = 340~520V Frequency 50/60 Hz selectable
Power Input	Voltage 40~150 VAC 3 phase
Output Current	Max. 10A
Current Droop	Max. 4% @ P.F.=0.8
Voltage Regulation	< ±0.5% (with 4% engine governing)
Voltage Build-up	Residual volts at AVR terminal > 5 VAC
Voltage Output	Max. 160 VDC @ 120 VAC
External Voltage Adjustment	±10% @ 1 K Ohm 1 watt trimmer
Auxiliary Winding	6~150 VAC (No load rms)
Response Time	0.3~1 sec. @ ±20% voltage vibration
LAM Voltage Droop Rate	10% & 15% selectable