Heavy Equipment Parts Online | Excavator, Dozer, Loader & Forklift Parts | ESIKS
Quick OrderParts Quote
Quick OrderParts Quote
All Brands All Equipment Must Buy PRO Program About Esiks

Contact Info
  • Address: LG 1/F, HKPC Building, Hong Kong
  • Phone: +1(571) 575 7316
  • Email: [email protected]
  • Hours: Mon - Fri 9:00 - 18:00
About Us
  • About Us
  • Contact
  • Parts Quote
  • Become Dealer
Customer Service
  • FAQ
  • Shipping
  • Payment
Policies
  • Returns
  • Privacy
  • Terms
Brand Character
Our Partners
DHL UPS FedEx USPS
Payment Methods
Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods Payment Methods
Follow Us
F Y T
© 2016– ESIKS All Rights Reserved | Privacy Policy | Terms & Conditions | Cookie Settings
Home / Voltage Regulator / Aftermarket Leroy Somer AVR R731 Automatic Voltage Regulator for Generator Genset
Product Image
Click to view full image

Aftermarket Leroy Somer AVR R731 Automatic Voltage Regulator for Generator Genset

0.0(0 Reviews)Add Your Review
$872.55

PRO Program members can receive tiered savings on this line—up to 20% more off for qualifying accounts.

Shipping estimate & delivery timing

SKU: ESY12501
In Stock
🎁

Share & Save!

Share this product on social media and get an exclusive discount code!

Click any platform below to share this product. After sharing, you'll receive a discount code!

Trusted by Parts Buyers Worldwide

Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.

1-Year Parts Warranty

Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.

90-Day Return Window

Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.

Responsive Parts Support

Send a question through Ask a Product Question or the contact form. Our team reviews requests on business days and follows up as quickly as possible.

Aftermarket Leroy Somer AVR R731 Automatic Voltage Regulator for Generator GensetSee Details:Input voltage : High voltage tap (400V):340V-5% to 480V=5%Low voltage tap (110V):90V-5% to 140V+5%Medium voltage tap (230V):200V-5% to 240V+5%Maximum current for 10s:10AInternal voltage rheostat : The voltage can be adjusted using the internal rheostat P1. This rheostat is designed to provide +/-5% adjustment from any voltage within the above voltage ranges. Remote voltage rheostat : If required, remove the ST10 jumper in order to connect a remote voltage rheostat. A 470 Ohms - 3W rheostat can be used for a +/-5% voltage adjustment range or a 1k Ohms - 3W rheostat for a +/-10% voltage range. An ST1 jumper was included on older R731 modules to increase the voltage adjustment range but was discontinued. voltage droop Current sensing : C.T. for // operation Location : standard line 1 (U), option line 2 (V). - Maximum continuous current : 1.3A - Nominal current : 1A - Maximum current for 10s : 10A Voltage droop rheostat : The P2 rheostat on the R731 can be used to adjust the voltage droop. It is designed to provide a minimum voltage droop of 8% at 0 power factor and 1A from the paralleling CT.

Product Questions & Answers (0)

Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Aftermarket Leroy Somer AVR R731 Automatic Voltage Regulator for Generator Genset (SKU: ESY12501).

No product questions yet. Ask us using the product question form.

Ask a Product Question

Ask a Product Question

Send us your product question and we'll reply by email.

Warranty Policy

Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.

Shipping Policy

We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.

Easy Return Policy

We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.