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Brand Name : Junvoch
Model Number : SX440
Certification : 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
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 specification
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% (see note 1) |
THERMAL DRIFT | 0.04% per deg. C change in AVR ambient (note 2) |
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 (see note 3) |
UNDER FREQUENCY PROTECTION | Set point 95% Hz (see note 4) 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 (see note 5) Sensitivity 1v for 5% Generator Volts (adjustable) Input resistance 1k ohm |
QUADRATURE DROOP INPUT | 10 ohms burden Max. sensitivity: 0.07 A for 5% droop 0PF Max. input: 0.33A |
Other Generator/Genset Electronics Parts AVR / Governor
AVR | Governor |
AS440 | 3044196 |
EA440-T | ESD5500E |
SX440 | ESD5111 |
SX460 | 3408324 |
MX341 | ESD5570 |
MX321 | 3037359 |
AS480 | 3044195 |
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