AS480 AVR Stamford Voltage Regulator

AS480 AVR Stamford Voltage Regulator photo-1
US$ 10 - 90 MOQ: 10 Pieces
Key Specifications
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Place of Origin:
Fujian, China
Brand Name:
Chengfeng
Model Number:
AS480
Payment & Shipping
Payment Methods:
Port of Shipment:
Fuzhou / Xiamen
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Fujian, China
Brand Name Chengfeng
Model Number AS480

AS480 AVR stamford voltage regulator: 

Product Description

 The AS480 is a half-wave phase-controlled AVR which forms part of the excitation structure of the brushless generator. Which also incorporatesan interface to the optional excitation boost system(EBS) for the use where short-circuit current safeguarding is required.

Positive voltage build up from residual levels is ensured by the use of proficient semiconductors in the power circuitry of the AVR. The control and voltage sensing circuits have separate terminals,allowing the excitation power to be resulting directly from the stator winding for necessary applications or from an auxiliarywinding if sustained short circuit performance is essential. Which is linked with the main stator windings and the exciter field windings to offer closed loop control of the output voltage with load regulations of +/- 1.0%, In response to his sample voltage, the AVR controls the power fed to the exciter field, and hence the main field, to sustain the machine output voltage within the specified limits, compensating for load, speed, temperature and power factor of the generator.

AS480 AVR stamford voltage regulatorAS480 AVR stamford voltage regulatorAS480 AVR stamford voltage regulator

 

Sensing InputVoltage100-264 V ac 1 phase
Frequency50-60 Hz nominal
OutputVoltage82 V d.c. @ 200 Va.c power input; 45 V d.c. @ 110 Va.c power input.
Currentcontinuous 5A , transient 7.5A for 10 secs.
Resistance15 ohms minimum
Regulation+/- 1%
Thermal Drift0.03% per Deg. C change in AVR ambient
Typical system responseAVR response20ms
Filed current to 90%80 ms
Machine Volts to 97%300ms
External voltage adjustment+/-10% with 1 k ohm 1 watt trimmer; Increasing resistance lowers voltage; Fixed 15kOhm resistor enables 110V sensing
Under frequency protectionSet point: 94 -98% Hz
Unit power dissipation12 watts maximum
Build up voltage4 Volts @ AVR terminals
QUADRATURE DROOP INPUT10 ohms burden
Max. sensitivity: 0.07 A for 5% droop 0PF
Max. input: 0.33 A
Over Excitation ProtectionSet poit67 Vdc +/-3% (fixed
Time Delay10-15 seconds (fixed)
EnvironmentalVibration20-100 Hz,50mm/se
100Hz - 2kHz, 3.3g
Operating temperature-40 to +70 Deg. C
Relative Humidity 0-70 Deg. C95%
Storage temperature-55 to +80 Deg. C
 
Packaging & Shipping

Packaging: Standard Carton Packing

 

Payment Terms:

1.We accept West Union, T/T, MoneyGram, L/C,D/P,D/A, Escrow, Cash.

2.All major Credit cards are accepted through secure payment processor ESCROW.

 

Shipment Terms:

1. We Ship to Worldwide, except APO/FPO

2. Orders processed timely after showing bank transfer.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your address.

Our Services

1.Founded in 2005,with full experience of 10 years in manufacturing generator spare parts. 

2.Started export since the year of 2008,with quick response to serve the oversea customers

3.Have already passed the strict quality inspection of ISO9001:2000 quality management system

4.Strong R&D Team to design and test products

5.Professional designers and technicians to provide technical assitance

6.Strict quality control process with strict standards

7.Strong installation consulting support

8.Quick after-sale technical advice and guidance

Company Information

AS480 AVR stamford voltage regulator

AS480 AVR stamford voltage regulator

AS480 AVR stamford voltage regulator

AS480 AVR stamford voltage regulatorAS480 AVR stamford voltage regulator 

Product Overviews

AS480 AVR stamford voltage regulatorAS480 AVR stamford voltage regulator

Skype: cfavrcalling  Tel: 0086 13515069913

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Business Type
Manufacturer
Year Established
2010
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People

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