Automatic Voltage Regulator For Leroy Somer Generator AVR R438 Replacement

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...
Automatic Voltage Regulator For Leroy Somer Generator AVR R438 Replacement
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
We accept Paypal only.
Shipping
We process and dispatch your purchase within 3 business day after payment clearance.
Please contact us if you have special requirements (combination of packaging etc.).
We offer free USPS or FEDEX Package as default.
If you choose express post, we charge a flat rate and we Express Post, which can be delivered in 1-3 business days, depending on your location. If you require another company, please contact us.
Returns
Please contact us first when return, exchange and refund is required.
Any direct return of purchased items will not be processed.
Buyer is responsible for the return cost.
Change-of-mind return can only be accepted within 7 days after purchase.
All other returns can be accepted in 30 days.
We will closely examine the condition of the returned items and will not issue any refund/exchange before we make sure the items are in their original neat conditions.
Contact Us
Before leaving us neutral or negative feedback, please contact us first.
We will do everything we can to give you a satisfying solution.
Please don't open case via eBay or PayPal.
Please don't open any return request before contact us.
We do our best to resolve any issue. Leaving negative feedback and low ratings doesn't get things solved.
So please talk with us and we will not let you down.
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Automatic Voltage Regulator For Leroy Somer Generator AVR R438 Replacement
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
Contact Us
We accept Paypal only.
We process and dispatch your purchase within 3 business day after payment clearance.
Please contact us if you have special requirements (combination of packaging etc.).
We offer free USPS or FEDEX Package as default.
If you choose express post, we charge a flat rate and we Express Post, which can be delivered in 1-3 business days, depending on your location. If you require another company, please contact us.
Please contact us first when return, exchange and refund is required.
Any direct return of purchased items will not be processed.
Buyer is responsible for the return cost.
Change-of-mind return can only be accepted within 7 days after purchase.
All other returns can be accepted in 30 days.
We will closely examine the condition of the returned items and will not issue any refund/exchange before we make sure the items are in their original neat conditions.
Before leaving us neutral or negative feedback, please contact us first.
We will do everything we can to give you a satisfying solution.
Please don't open case via eBay or PayPal.
Please don't open any return request before contact us.
We do our best to resolve any issue. Leaving negative feedback and low ratings doesn't get things solved.
So please talk with us and we will not let you down.
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