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AVR SOR438 - Equiv. LEROY SOMER R438
AVR SOR438 - Equiv. LEROY SOMER R438
AVR SOR438 - Equiv. LEROY SOMER R438
AVR SOR438 - Equiv. LEROY SOMER R438
Manuals:
Electronics / Electricity
Voltage Regulators
SORILUX

AVR SOR438 - Equiv. LEROY SOMER R438

Reference:
SOR438

300,00 €
247,93 € excluding VAT

This is the final price. Buy directly from the web.

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AVR SOR438, equivalent to the Leroy Somer R438 regulator, for LSA 42.2/42.3/43.2/44.2/44.3 alternators with AREP or PMG excitation. ±1% regulation, overload and short-circuit protection, LAM module. Manufactured in China.

Reservations can be made

Description

AVR SOR438: Equivalent alternative to the Leroy Somer R438

The SOR438 is the equivalent alternative to the Leroy Somer R438 regulator for AREP or PMG power supplies. It includes a LAM (Load Acceptance Module) to cushion frequency drops caused by sudden load changes, and an optional current transformer input for parallel operation.

Technical characteristics

  • Part number: SOR438
  • Type: AVR, equivalent alternative (not original)
  • Equivalent to: Leroy Somer R438
  • Compatible alternators: LSA 42.2, 42.3, 43.2, 44.2, 44.3
  • Meals: AREP or PMG
  • Rated overload current: 8 A – 10 s
  • Electronic protection: overload, short circuit, loss of voltage detection
  • Fuse: F1, 8A slow-blow, 250V
  • Voltage detection: 5 VA, transformer-isolated (terminals 0–110 V: 95–140 V; 0–220 V: 170–260 V; 0–380 V: 340–520 V)
  • Voltage regulation: ±1%
  • Response time: fast or normal, selectable via ST2 jumper
  • Voltage adjustment: P2 potentiometer
  • Droop adjustment: potentiometer P1
  • Maximum excitation intensity adjustment: potentiometer P5
  • Current detection (parallel operation): optional, TI 2.5 VA Cl1, secondary 1 A
  • LAM (Load Acceptance Module): included
  • Weight: 1 kg
  • Country of manufacture: China

Is this an original replacement part?
No, it's an equivalent alternative (not an original Leroy Somer part), designed as a functional replacement at a more affordable price. If you need the original replacement part, contact us at to check availability.

Reference:
SOR438
Do you have doubts or need advice?
You can contact us by phone or email. We will be happy to advise you throughout the entire purchasing process.

  • Express Delivery Policy: 24/48-hour shipping to the Iberian Peninsula

  • High-Quality Security Policy: 100% Original Product Guarantee

FAQ

Is the price shown final?

Yes, the price shown on the product page is the purchase price. All purchases must be made directly from our website.

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