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Leroy Somer R438, Digital AVR, Digital Voltage Regulator-R438

Leroy Somer R438, Digital AVR, Digital Voltage Regulator-R438

Leroy Somer R438, Digital AVR, Digital Voltage Regulator-R438

Brand:Leroy Somer

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SKU: AVR006

Category: Automatic Voltage Regulators

Tags Leroy Somer , DIGITAL AVR , Digital voltage regulator , R438 , AVR , Automatic Voltage Regulator , Leroy Somer R438

Description
Datasheet

Voltage Regulator

Brand: Leroy Somer

Model: R438

Description

R438 is an analog AVR. It is designed for alternators with an AREP or PMG excitation. R438 controls the excitation current in order to maintain the output voltage of the alternator. R438 is performant in terms of voltage regulation, simple to set and use, and reliable.

Technical Details

Voltage regulation: ± 0.5%.
U/F function (1).
LAM function (2).
Response time: 500 ms.
Nominal excitation current: 5A.
Maximum excitation current: 8A during 10 s.
Supply range and voltage
détection: 95 to 520 V
Protection: fuse 8A.

Download Datasheet

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