Min. Order : 1 Case
30-49 Cases
≥50 Cases

Generator Engine Spare Parts AVR Circuit Diagram R438 AVR Replace Leroy Somer Alternator

Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
Trade Assurance
Built-in order protection service in alibaba.com
Product quality
On-time shipment
More on shipping and other trade services.

Quick Details

Place of Origin: Fujian China
Warranty: 1 Year,3months-1year
Phase: 3 Phase/Single Phase
Quality Class: A Class high quality
Product Name: AVR R438
Model Number: R438
Certification: ISO9001 CE
Brand Name: Safety
Function: generator voltage regulator
Capacitor Color: Blue Capacitor, Red for option
GUM type: Hard Gum, Soft for option
Application: leroy somer
Stock: Stock supply for AVR R438
Certificate: CE ISO9001
Packaging Detail: Each packed into box then to big carton for Automatic Voltage Regulator
Selling Units: Single item
Single package size: 20X20X20 cm
Single gross weight: 0.32 KG
Package Preview: https://sc04.alicdn.com/kf/H0beb9c753b724a8eb1dba55824de5ab9v.jpg_640x640.jpg,https://sc04.alicdn.com/kf/H2601f4861af74ec5a00063c6d3e92b72w.jpg_640x640.jpg
Ningde Safety Power Technology Co., Ltd.
Gold Supplier
Manufacturer, Trading Company
Response Time
On-time delivery rate
Visit Store
Product Description

* Voltage regulation < +/-1%
* Soft start voltage ramping
* Sensing voltage loss protection
* 120 or 240 Vac sensing, jumper selectable
* Under frequency roll off protection
* With under frequency LED indicator

Sensing voltage
terminal 0-110V=95-140V terminal 0-220V =170-260V terminal 0-380V=340-520V
Voltage input
40-50VAC, 3 phase
Harmpnic auxiliary winding
6-150VAC (no-load rms)
Output Voltage
max 160VDC at 120VAC input
max 10A
15 Ω minimum
+/-5% RMS with 4% engine governing
Voltage build-up
Residual voltage at avr terminal≥5VAC
External Voltage Adjustment
+/-10% with 1k ohm 1 watt trimmer
Generator Power

1. Fireproof and heat-insulating soft rubber compared to ordinary soft rubber, we reach the military level.
2.High temperature resistant shell, no deformation in high temperature environment, no cracking.
3.100% imported original IC.

4. State-owned military factory resistance, high precision, wide range of operating temperature, small drift, good stability.
5. Ultra-high 85°C Normal and stable operation, extremely fast response, fast decompression time, stable.
6.High quality capacitance, good parameter consistency and high reliability.

-15 years production experiences,over 10 times the mold improved, makes the body and parts in perfect match.
-Nice outside and strong inside.

Factory used the advanced equipment to produce, assembly and inspect.
To ensure the high accuracy.
And the HD panel used to make everything showed clear.
products display
Company Profile
Fu'an Safe Electronics Co.,Ltd is located in Fu'an, a beautiful coastal city in Fujian province, and also known as the small andmedium motor capital of China, which neighbors Fuzhou port and Changle airport, and enjoys convenient water transport. Safe set upon 2010, specializes in producing parts and components for diesel generator set, such as Cummins engine governor rectifiers,chargers ,avrs t,generator controllers and has accumulated years of operational and managerial experiences in this trade. It hasalso established long-term, stable partnerships with a number of domestic motor manufacturers and agents. We always focused on research, development and innovation. .In order to ensure high quality, we have set up systematic & experienced teams and rigorously enforced rules. Our products have been exported to Middle East,South America,South Asia,Europe and are very popular among consumers. Once you give us the chance, we will provide you with our best quality products with professional design,reasonable price, fast delivery and sincere service.
Marketing Campaign
Q: Is our company a trade company or factory?
A: We are manufacturer, we have own factory for AVR, Rectifier diodes. And have OEM factory for other parts like control moduel ,
speed control and canopy parts etc. Which is certified by Alibaba and our showed photos can prove it.

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
supply the Original parts for the parts too.Welcome to inquiry

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