AVR SX440 Module Automatic Voltage Regulator For NEWAGE Stamford Generator DHO online
Click to view full image

AVR SX440 Module Automatic Voltage Regulator For NEWAGE Stamford Generator DHO

5.0(1 Review)Add Your Review
OEM Part Number
SX440
$36.17

PRO Program members can receive tiered savings on this line—up to 20% more off for qualifying accounts.

Shipping estimate & delivery timing

SKU: ES5459
In Stock
🎁

Share & Save!

Share this product on social media and get an exclusive discount code!

Click any platform below to share this product. After sharing, you'll receive a discount code!

Trusted by Parts Buyers Worldwide

Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.

1-Year Parts Warranty

Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.

90-Day Return Window

Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.

Responsive Parts Support

Send a question through Ask a Product Question or the contact form. Our team reviews requests on business days and follows up as quickly as possible.

Description

AVR SX440 Module Automatic Voltage Regulator For NEWAGE Stamford Generator DHO

SPECIFICATION:
Sensing Input:
Voltage: 190-264V ac max, 1 phase 2 wire
Frequency: 50-60HZ nominal
Power input:
Voltage: 140-220 V ac max, 3 phase,3 wire
Current: 3A/phase
Frequency: 100-120HZ nominal
Out put:
Voltage: max 120V/DC
Current: continuous 2.7A/DC
Intermittent 6A for 10 secs
Resistance: 15 ohms minimum
Regulation:?+/-1%
Thermal drift:?0.03% per deg.C change in AVR ambient
Soft start pamp time:?3 sec
Typical system response:
AVR respone: 10ms
Filed current to 90%: 80ms
Machine Volts to 97%: 300ms
External voltage adjustment:?+/-10% with 1k ohm 1W trimmer
Under frequency protection:
Set point: 95%HZ
Slope: 170% down to 30HZ
Unit power dissipation:?12 watts maximum
Analogue input:
Maximum input: +/-5V/DC
Sensitivity 1V for 5% Generator Volts(adjustable)
Input resistance 1k ohm
Quadrature droop input:
10 ohms burden
Max.sensitivity:0.07A for 5% droop OPF
Max.input:0.33A
Over excitation protection:
Set point:75V/DC
Time relay:10 sec
Environmental:
Vibration:20 -100HZ (50mm/sec), 100Hz -2kHz
Operating temperature: -40oC to +70 oC
Relative Humidity: 95%
Storage temperature: -55oC to +80oC

Description:
1.SX440 is a two-phase sensed Automatic Voltage Regulator(AVR) and forms part of the excitation system
for a brushless generator.
2.The AVR senses the voltage in the main generator winding and control the power fed to the exciter stator and
hance the main rotor to maintain the generator output voltage within the specified limits, compensating for load sprrd,temperature and power factor of the generator.
3.Excitation power is derived from a three-phase permanent magnet generator(PMG),to isolate the AVR control circuits from the effects of nonlinear loads and to reduce radio frequency interference on the generator terminals. sustained generator short circuit current is another feature of the PMG system.
4.The AVR has the faclity for droop CT connection,to allow parallel running with other similarly equipped generators.

Packing:
AVR SX440--------1Piece
English Manual----1Piece
Carring Box--------1Piece

Ask a Product Question

Ask a Product Question

Send us your product question and we'll reply by email.

Warranty Policy

Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.

Shipping Policy

We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.

Easy Return Policy

We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.