The AVR R448is analog Automatic Voltage Regulator with transistors
Leroy Somer avr | R448 |
Voltage Sensing | terminal 0-110V=95-140V terminal 0-220V =170-260V terminal 0-380V=340-520V |
Frequency | 50-60Hz |
Voltage input | 40-50VAC, 3 phase |
Harmpnic auxiliary winding | 6-150VAC (no-load rms |
output Voltage | max 160VDC at 120VAC input |
Current | max 8A |
Resistance | 15 Ω minimum |
Regulation | :+/-5% RMS with 4% engine governing |
Voltage establish | residual voltage at avr terminal≥ 5AC |
External Voltage Adustament | :+/-10% with 1k ohm 1 watt trimmer |
Features Voltage Regulation < ±1% Soft Start Voltage Ramping Sensing Voltage Loss Protection 120 or 240 VAC Sensing, Jumper Selectable Under Frequency Roll Off Protection
Payment terms 1.We accept Alipay, West Union, TT. Cash. 2.All major Credit cards are accepted through secure payment processor ESCROW. Shipment terms 1. We Ship to Worldwide, except APO/FPO 2. Orders processed timely after showing remittance copy. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your address. 4.Items are shipped from Chinaby Airmail, reach most of the countries within 4 to 20 business days. 5.Delivery time depends on destination and other factors, it may takes up to 20 business days. Guarantee 1. Guarantee:1 year after selled. 2. During guarantee,the items share free repairs or replacement. 3. Customer is responsible for the freight come-and-go,and the custom tax. 4. You may consider to send the defective item with a economical way,and we send back the repaired items with your new order together. 5. To save the cost,pls send the item back without packing. 6. Pls provide the defective appearance and related invoice number. 7.We do not repair or replace item with an expired warranty. 8.All emails will be answered within 1 business day. Any questions please feel free to contact me! Thank you!