AVR R438 Automatic Voltage Regulator For Leroy Somer Generator US

Description

Voltage regulation +/-0.5% at steady state and constant speedPhase to phase voltage sensingControls by transistor means the regulation quality is independant of load appliedIntegrated "LAM" system to cope with increased loads applied to the engineSuitable for high levels of viration and harsh environmentsThe R438 is compatible with other modules giving additional functionsStandard power supply: AREP or PMGRated overload current: 8A-10sElectronic protection(overload,shortcircuit on opening of voltage sensing circuitexcitation overload current for 10 seconds then return to approximately 1A).Fuse: F1 on X1,X2.8A;slow-250VVoltage sensing: 5VA isolated via transformer0-110V terminals=90-140V0-220V terminals=170-260V0-380V terminals=340-520VVoltage regul...
AVR R438 Automatic Voltage Regulator For Leroy Somer Generator US
Voltage regulation +/-0.5% at steady state and constant speed
Phase to phase voltage sensing
Controls by transistor means the regulation quality is independant of load applied
Integrated "LAM" system to cope with increased loads applied to the engine
Suitable for high levels of viration and harsh environments
The R438 is compatible with other modules giving additional functions
Standard power supply: AREP or PMG
Rated overload current: 8A-10s
Electronic protection(overload,shortcircuit on opening of voltage sensing circuitexcitation overload current for 10 seconds then return to approximately 1A).
Fuse: F1 on X1,X2.8A;slow-250V
Voltage sensing: 5VA isolated via transformer
0-110V terminals=90-140V
0-220V terminals=170-260V
0-380V terminals=340-520V
Voltage regulation +/-1%
Normal or rapid response time via ST2 jumper
Voltage adjustment via potertiometer P2
Current sensing(parallel operation): C.T. 2.5VA cl1,sencondary 1A(optional)
Quadrature drop adjustment via potertiometer P1
Max,excitation current adjustment via P5
Applications to Alternators: LSA 42.2,43.2,44.2
Compatible with the AREP or PMG exitation system
Item Specifics
MPN
R438
Brand
Unbranded
UPC
Does not apply
Payment
we accept payment through PayPal only.
Shipping
Normally we use UPS, Fedex, USPS to dispatch package(s).
Returns
Please contact us first when return, exchange and refund is required.
Any direct return of purchased items will not be processed.
Change-of-mind return can only be accepted within 7 days after purchase.
All other returns can be accepted in 30 days.
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AVR R438 Automatic Voltage Regulator For Leroy Somer Generator US
Voltage regulation +/-0.5% at steady state and constant speed
Phase to phase voltage sensing
Controls by transistor means the regulation quality is independant of load applied
Integrated "LAM" system to cope with increased loads applied to the engine
Suitable for high levels of viration and harsh environments
The R438 is compatible with other modules giving additional functions
Standard power supply: AREP or PMG
Rated overload current: 8A-10s
Electronic protection(overload,shortcircuit on opening of voltage sensing circuitexcitation overload current for 10 seconds then return to approximately 1A).
Fuse: F1 on X1,X2.8A;slow-250V
Voltage sensing: 5VA isolated via transformer
0-110V terminals=90-140V
0-220V terminals=170-260V
0-380V terminals=340-520V
Voltage regulation +/-1%
Normal or rapid response time via ST2 jumper
Voltage adjustment via potertiometer P2
Current sensing(parallel operation): C.T. 2.5VA cl1,sencondary 1A(optional)
Quadrature drop adjustment via potertiometer P1
Max,excitation current adjustment via P5
Applications to Alternators: LSA 42.2,43.2,44.2
Compatible with the AREP or PMG exitation system
Payment
Shipping
Returns
we accept payment through PayPal only.
Normally we use UPS, Fedex, USPS to dispatch package(s).
Please contact us first when return, exchange and refund is required.
Any direct return of purchased items will not be processed.
Change-of-mind return can only be accepted within 7 days after purchase.
All other returns can be accepted in 30 days.
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