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As440 industrial Diesel Generator AVR

Basic Info

Model No.:  AS440

Product Description

Model NO.: AS440

Usage: Emergency Crew, Standby Unit, Common Units


Method: Air Cooled


Type: Gasoline Generator

Trademark: Elephant

Specification: avr automatic voltage regulator


of Use: Car Type, Land Use

Output Type: AC Single Phase


Method: Portable

Keyword: AVR

Transport Package: Ctns

Origin: China

AS440 Industrail Diesel Generator AVR


SX440 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator and forms part of the excitation system

for a brushless generator. In addition to regulating the generator voltage, the AVR circuitry includes under speed and sensing loss protection to ensure safe, reliable control of the generator

Technical Date:

Input Voltage 190-264V ac
Frequency 50-60 Hz nominal
Phase 1
Wire 2
Output Voltage max 90V dc at 207V ac input
Current continuous 4A dc, intermittent 6A for 10 secs
Resistance 15 ohms minimum
Regulation +/- 1.0%
Thermal Drift 0.04% per deg. C change in AVR ambient
Typical system response AVR response 20ms
Filed current to 90% 80 ms
Machine Volts to 97% 300ms
External voltage adjustment +/-10% with 1 k ohm 1 watt trimmer
Under frequency protection Set point 95% Hz
Slope 170% down to 30 Hz
Unit power dissipation 12 watts maximum
Build up voltage 4 Volts @ AVR terminals
Analogue Input Maximum input ±5V dc
Sensitivity 1v for 5%
Input resistance 1k ohm
Quadrature Droop Input 10 ohms burden
Max. sensitivity: 0.07 A for 5% droop 0PF
Max. input: 0.33A
Environmental Vibration 20-100 Hz,50mm/se
100Hz - 2kHz, 3.3g
Operating temperature -40 to +70 Deg. C
Relative Humidity 0-70 Deg.
Storage temperature -55 to +80 Deg. C

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Product Categories : Generator Parts