AVR As440 Automatic Voltage Regulator Universal Diesel Brushless Generator Stamford Type

• Conditions of Use: Car Type, Trailer Type, Marine, Land Use
• Usage: Emergency Crew, Standby Unit, Common Units
• Output Type: AC Three Phase
• Cooling Method: Water Cooling
• Installation Method: Fixed
• Generator Type: Diesel Generator
• Model NO.: AS440
• Technical Data: Input
• Voltage Jumper Selectable: 95-132V AC or 190-264V AC
• Frequency: 50-60Hz Nominal
• Current Continuous: 4 a DC
• Resistance: 15 Ohms Minimum
• Regulation +/-1.0%: +/-1.0%
• Transport Package: in Carton
• Specification: Gross Weight 1 Kg
• Trademark: VIGKOO
• Origin: China
• HS Code: 8503009090
• Production Capacity: 10000/Month

Product Description

AS440 AVR automatic voltage regulator(AVR)

Generator AVR AS440

 

AS440 is a half-wave phase-controlled thyristor type AVR and forms part of the excitation system for a brushless generator. The design employs Surface Mount Technology (SMT) for high integration of features in a small footprint AVR.

 

AS440 Technical specification

Technical specification
Sensing input
voltage	Jumper selectable.100-130 Vac 1 phase or 190-264 Vac 1 phase
frequency	50-60 Hz nominal
Power input
Voltage	100-264 V ac 1 phase
frequency	100-120 Hz nominal
output
voltage	82 V d.c. @ 200 V a.c.
Current	Continuous 4 A dc. transient 7.5A for 10 secs.
resistance	15 ohms min
regulation	+/- 1.0% (see note 1)
Thermal drift	0.03% per deg. C change in AVR ambient
Typical system response
AVR response	20 ms
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(see note 4)
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
Max. sensitivity	0.07 A for 5% droop 0PF
Max. input	0.33 A
OVER EXCITATION PROTECTION
Set point	65 V dc
Time delay	10-15 seconds (fixed)
Build up voltage	4 volts @ AVR terminals

 

 

 

VIGKOO is specialized in diesel engines, generator sets, and spare parts.

We supply all kinds of accessories for diesel engines, like cylinder head, cylinder head cover, cylinder block, alternator, turbocharger, piston, piston ring, piston pin, liner, crankshaft, camshaft, main bearing, connecting rod, connecting rod bearing, water pump, oil pump, injector, fuel injection pump, starter motor, fan, belt, gasket, oil pan, flywheel, intake valve, exhaust valve and so on.




1. Why Choose us?
Vigkoo has a wide range of cooperative supplier groups. Whether you need to find which power equipment products, Vigkoo can help you quickly enter the Chinese supply system and obtain the latest market products and competitive prices.

2. Delivery Time?
Spare parts for about 3-5 days. Diesel generator set about 30-50 days.

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We have our own factory for OEM manufacture producing, and also trade with all electrical parts.

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