AVR SX460 AS440

Price 4500.0 INR/ Piece

Get a Price/Quote

MOQ : 5 Units

AVR SX460 AS440 Specification

Product Type
Automatic Voltage Regulator (AVR) SX460 AS440

Material
Epoxy Encapsulated, Electronic Components

Function
Regulates generator terminal voltage by controlling the excitation current

Application
Alternators, Diesel Generator Sets

Size
125mm x 100mm x 50mm

Weight
Approx. 320g

Capacity
Suitable for 3-phase brushless alternators up to 500 kVA

Feature
Low frequency protection, voltage adjustment, simple installation

Advantage
Ensures stable output voltage, compact design, reliable performance

Sensing Voltage
170-264V AC

Compatible Alternator Models
Stamford, Marathon and some compatible brands

Parallel Operation
Yes, with droop adjustment

Protection
Over-excitation protection, underspeed protection

Mounting
Panel / Chassis mount

Input Voltage
170-264V AC (50/60Hz) single phase

Regulation Accuracy
±1%

Operating Temperature Range
-40°C to +70°C

Maximum Output Current
4A continuous, 7A for 10 seconds

Output Voltage
Max 63V DC at 200V AC input

Cooling
Natural air cooled

AVR SX460 AS440 Trade Information

Minimum Order Quantity
5 Units

Payment Terms
Cash in Advance (CID)

Packaging Details
OEM PACKING.

Main Domestic Market
All India

Certifications
CERTIFIED BY MANUFACTURER.

About AVR SX460 AS440

WE HAVE A WIDE RANGE OF GENERATOR AVR CARD WHICH USES FOR DIFFERENT GENERATOR I.E CUMMINS, KIRLOSKAR, LEORY SOMAR, CATTERPILLAR, MAHINDRA. IN STAMFORD ALTERNATORS, WE HAVE SX460, AS440, MX321, MX341, AS540, AS480 ETC. IN LEORY SOMAR WE HAVE R450, R438, R449, R450M, R450T ETC.

Reliable Voltage Stabilization

The SX460 AS440 AVR provides tight voltage regulation (1%), critical for maintaining the stable operation of generators and alternators in demanding environments. By adjusting the excitation current, it safeguards both equipment and connected loads from voltage fluctuations.

Versatile Compatibility and Protection

Engineered to work seamlessly with popular alternator brands like Stamford and Marathon, this AVR includes droop adjustment for parallel operations, as well as over-excitation and underspeed protections. Its low-frequency responsiveness enhances safety and long-term reliability.

Simple Installation and Compact Design

With its durable, epoxy-encapsulated build and a compact form factor (125mm x 100mm x 50mm), the AVR SX460 AS440 is easy to install onto a panel or chassis. The natural air-cooled operation minimizes maintenance requirements and ensures silent, uninterrupted performance.

FAQ's of AVR SX460 AS440:

Q: How does the AVR SX460 AS440 regulate generator terminal voltage?

A: The AVR SX460 AS440 monitors the alternator's terminal voltage and automatically adjusts the excitation current to maintain a stable output, ensuring precise voltage control within 1% accuracy.

Q: What types of alternators are compatible with the SX460 AS440 AVR?

A: This AVR is designed for use with 3-phase brushless alternators-up to 500 kVA-such as Stamford, Marathon, and other compatible brands.

Q: When should I use the droop adjustment feature?

A: Droop adjustment is used during parallel operation of multiple generators or alternators to balance load sharing and maintain system stability.

Q: Where can the AVR SX460 AS440 be mounted?

A: The unit supports panel or chassis mounting, allowing flexibility in installation locations within generator sets or control panels.

Q: What protection features are included in the SX460 AS440 AVR?

A: It offers over-excitation and underspeed protection, as well as low-frequency protection, to prevent potential damage and prolong the lifespan of both the AVR and alternator.

Q: How do I benefit from using this AVR in my diesel generator set?

A: By ensuring reliable, consistent voltage output and protecting equipment from electrical anomalies, the SX460 AS440 improves power quality and minimizes operational interruptions.

Tell us about your requirement