R438 voltage regulator AVR:

Product Description

AVR R438 is special for Leroy Somer series generator,it also can be used for other brushless alternator.

technical data:

Leroy Somer avr	R438
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

We still supply AVR:
1. SX460	2. SX460-A
3. SX440	4. SX440-A
5. MX321	6. MX341
7. AS440	8. R230
9. R448	10. R449
11. R438	12.CF-8A
13. CF-12A	14. CF-15A
We supply: fast delivery, good service with high quantity and competitive price, high discounts on volume orders as well.

Packaging & Shipping

Packaging: Standard Carton Packing

Payment Terms:

1.We accept West Union, T/T, MoneyGram, L/C,D/P,D/A, Escrow, 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 bank transfer.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your address.

Our Services

1.Founded in 2005,with full experience of 10 years in manufacturing generator spare parts.

2.Started export since the year of 2008,with quick response to serve the oversea customers

3.Have already passed the strict quality inspection of ISO9001:2000 quality management system

4.Strong R&D Team to design and test products

5.Professional designers and technicians to provide technical assitance

6.Strict quality control process with strict standards

7.Strong installation consulting support

8.Quick after-sale technical advice and guidance

R438 voltage regulator AVR

Product Features