Original D550 Leroy Somer AVR Automatic Voltage Regulator for Generator

• Conditions of Use: Marine, Land Use
• Usage: Common Units
• Output Type: DC
• Model NO.: D550
• Cooling Method: Air Cooled
• Installation Method: Portable
• Generator Type: Diesel Generator
• Warranty: 1 Year
• Language: Multiple Language
• Installation Method: Portable
• Weight: 1.1kg
• Transport Package: Carton
• Specification: 18*15*10cm
• Trademark: New
• Origin: China
• HS Code: 8537109090
• Production Capacity: 100000 Piece/ Year

Product Description

Digital Automatic Voltage Regulator AVR Leroy Somer D550 AVR 

Product Description

D550 AVR can replace LS AVR R449.
D550 includes advanced protections such as over-excitation limitation and voltage sensing loss, and also features voltage droop for Genset parallel operation.
The D550 is also equipped with a Load Acceptance Module (LAM) to handle load impact events.

The D550 AVR is also optimized for grid paralleling operation, and complies with the latest grid code regulations, including the latest German grid code regulations VDE 4110 and VDE 4105.
In this context, the D550 also includes active & reactive reverse power alarms.

Product Parameters

Rated excitation current	7 A
Regulation accuracy (+/- %)	0.25 %
Frequency range	10 - 400 Hz
Voltage setting range (+/- %)	30 %
kU/F limitation	0.5 < k< 3
Loss of sensing voltage	✓
Over-excitation limitation	✓
Short circuit current limitation	✓
Voltage droop	✓
Parallel operation between alternators	✓
Load Acceptance Module (LAM)	✓

Detailed Photos

Our Hot-selling Products

Why Choose Us

1. 21 Years Manufacture Experience with Technical Support
2. 365 Days Warranty
3. 24 Hours Service
4. Wide range products, from Generator Accessories to Container Generator
5. Accept OEM and Speicial Design Order
6. Fast Delivery, Most products are in Stock

Company Profile

Xiamen Hyper Electric Co., Ltd  have own three factories and each one over 10 years.  And now we have grown into a professional and reliable company producing and trading various kinds of Generator filed products..

One of one factory is specialized in Brushless STF Alternator manufacture from 6kva-2000kva and strictly follows the requirements of ISO9001-2008 quality management system, strives for perfect products and has a strong professional technology. 

Our second factory is focus on generator accessories, such as automatic voltage regulator , controller, battery charger, rectifier , governor etc.If you need any generator parts, we've got you covered! We have more parts than a Lego set, so you can build your perfect generator with ease!

Hey, did you know we have a containerized generator factory? It's a pretty big deal, and we've even worked with some well-known domestic listed companies and state-owned enterprises. So, if you need any advice or just want to learn more about our products, don't hesitate to give us a holler! We'd be thrilled to chat with you.

Therefore,, if you're in the generator industry, we've got you covered with the most professional and extensive product line out there.  Let's generate some power together!

FAQ

Q: Is our company a trade company or factory?
A: We are manufacturer, we have own factory for AVR, Controller, Battery Charger.  And have factory for STF Alternator and also a factory for Container Generator. 

Q: Are the products original ?
A: Most the goods are replaced type made in china, but can 100% replaced the original one with reliable performance. Also we
can supply some genuine parts.

Q: What' s the warranty?
A: Standard warranty 12 months for all the goods. Vip enjoy 24 months warranty.

Q: Whats the leading time for the goods?
A: 80% of goods in stock supply will be sent out immediately against payment. Whole process time for your information
1. 2-3days to express warehouse from our city;
2. 6-12 days from china to your address

Q: Can you provide the free sample?
A: Usually we didnt provide the free sample.But can apply some free sample according to your company qualification.But freight cost should be paid by customer.