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Cummins Diesel Generator Automatic Voltage Regulator SX440

Categories Cummins Diesel Generator Parts
Brand Name: Junvoch
Model Number: SX440
Certifiion: CE/ISO
Place of Origin: CHN
MOQ: 1 pc
Price: 5USD/PCS-10USD/PCS
Payment Terms: T/T, Western Union, MoneyGram, L/C
Supply Ability: 40000 pcs /month
Delivery Time: 1-4 working days
Packaging Details: Standard Carton Box
Name: Automatic Voltage Regulator AVR
Part No.: SX440
Weight: 0.5 KG
Package: Standard Box
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Cummins Diesel Generator Automatic Voltage Regulator SX440

Diesel Generators Engine Parts Automatic Voltage Regulator AVR SX440 for Cummins


Description:
Cummins Generator AVR - SX440

SX440 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator (AVR) and forms part of the excitation system for a brush-less generator.

In addition to regulating the generator voltage, the AVR circuitry includes under-speed and sensing loss protection features. Excitation power is derived directly from the generator terminals.


Technical specifiion

INPUT
Voltage190-264V
ac Frequency50-60 Hz
nominal Phase1 Wire 2
OUTPUT
Voltagemax 90V dc at 207V ac input
Currentcontinuous 4A dc
Intermittent 6A for 10 secs
Resistance15 ohms minimum
REGULATION+/- 1% (see note 1)
THERMAL DRIFT0.04% per deg. C change in AVR ambient (note 2)
TYPICAL SYSTEM RESPONSE
AVR response20ms
Filed current to 90%80 ms
Machine Volts to 97%300ms
EXTERNAL VOLTAGE ADJUSTMENT+/-10% with 1 k ohm 1 watt trimmer (see note 3)
UNDER FREQUENCY PROTECTIONSet point 95% Hz (see note 4)
Slope 170% down to 30 Hz
UNIT POWER DISSIPATION12 watts maximum
BUILD UP VOLTAGE4 Volts @ AVR terminals
ANALOGUE INPUTMaximum input +/- 5V dc (see note 5)
Sensitivity 1v for 5%
Generator Volts (adjustable) Input resistance 1k ohm
QUADRATURE DROOP INPUT10 ohms burden
Max. sensitivity: 0.07 A for 5% droop 0PF
Max. input: 0.33A


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Our Company

Founded in 2009, Jvh provide the best possible service to our customers. We export worldwidely for all model fo Cummins generator set and parts.
All of our parts are tested and come with a warranty. Please give us a call or email us if you have any request.





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