R438 Voltage Regulator AVR Generator Spare Parts

• Customization: Available
• Conditions of Use: Marine
• Usage: Common Units
• Model NO.: R438
• Output Type: AC Single Phase
• Cooling Method: Air Cooled
• Installation Method: Fixed
• Generator Type: Diesel Generator
• Color: Black
• Weight: 0.8kg
• Package: Carton Box
• Warranty: 1 Year
• Stock: Yes
• Size: 155mm*140mm*75mm
• Transport Package: Netrual Carton Box
• Specification: Plastic
• Trademark: Yokden
• Origin: Chongqing
• HS Code: 8503009090
• Production Capacity: 50000/Month

Product Description

3 Phase Generator Parts 220V Automatic Voltage Regulator AVR R438


AVR R438 for power generator 3phase R438 is a half-wave phase controlled thyristor type Auto Voltage Regulator and forms part of the excitation system for a brushless generator.AVR for power generator 3phase R438 is a half-wave phase controlled thyristor type Auto Voltage Regulator and forms part of the excitation system for a brushless generator.

FEATURESFEATURES

 

*Voltage regulation < ± 1%.
*Soft start voltage ramping.

*Sensing voltage loss protection.

*120 or 240 Vac sensing, jumper selectable.

*Under frequecy roll off protection.
*With under frequency LED indicator. 

SPECIFICATION
Product Name	R438
SENSING/POWER INPUT
Voltage	95-480VAC, 3 phase
MAGNETIC FIELD OUTPUT
Voltage	Max 160VDC at 120VAC input
Current	Max 8A
PRESSURE REGULATING ACCURACY	<+/0.5%RMS with 4% engine governing