Factory Supply Electric Automatic Voltage Regulator R250 AVR Wholesale
Product Description
R250 AVR controls the excitation current according to the alternator's output voltage. With a very simple conception, the shunt excitation alternator is auto excited with a R250 and excitation alternator does not have a short circuit capacity, voltage regulation: around ±0.5%. 1.Leroy Somer Automatic Voltage Regulator R250 2. Suits leroy somer brushless alternator 3.Analogic Automatic Voltage Regulator with transistor 4.Applications Alternators LSA 42.2, 43.2, 44.2, 46.2, 47.2. Compatible with the SHUNT excitation system. The R250 is in Compliance with: IEC, VDE, NEMA, BS, CSA, UL508 CE low voltage.
Technical Data
Voltage regulation
Around ± 0.5 %
Supply range
85 to 139 V
Potentiometer for voltage setting
1000Ω /0.5W min. setting range ±5%
Operating at 50 Hz
Threshold at 48 Hz without LAM forimpactsbetween 30 and 40% of the rated Load
Threshold at 48 Hz with LAM 13% forimpacts between 40 and 70% of the rated Load.
Threshold at 48 Hz with LAM 25% for impacts > 70% of the rated load
Operating at 60 Hz
Threshold at 58 Hz without LAM forimpacts between 30 and 40% of the Rated load
Threshold at 58Hz with LAM 13% for impacts 40 and 70% of the rated load
Threshold at 58Hz with LAM 25% for impacts > 70% of the rated load
Specific operating
Threshold at 57Hz without LAM for speed variations at a steady state > 2 Hz
Threshold at 65Hz without LAM for speed and tractelec / gearlec (U/F gradient)
Special: the factory setting 48Hz 2U/F gradient; a special programme is Possible on request.
Threshold at 47.5 Hz without LAM for speed variations at a steady state > 2 Hz
Detailed Images
AVR R250 Pictures
Related Products
Company Information
Certificate
Contact Us
FAQ
Q1: Are you trading company or manufacturer ?
A: We are factory more than 12 years since 2006.We have a professional team to develop and manufacture the generator spare parts and supply technical support, with factory price and timely delivery.
Q2: How long is your delivery time?
A: Most parts are in stock.Generally it is 2-3 days if the goods are in stock. or it is 7-15 days if the goods are not in stock, it based on the quantity.
Q3: What is your guarantee ?
A: Our warranty is one year for neutral products and two years for Aspire logo products .We can replace a new one in your next order if the product is broken during this period.However, even your products are beyond the warranty,we are still glad to supply technical support for you.
Q4:Can your products be used in severe condition place?
A: Don't worry. We test our products both in high temperatuer and low temperature testing equipment, from -40°C to 80°C.
