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AVR AS440 Automatic Voltage Regulators , Generator Automatic Voltage Regulator AVR
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Brand Name:GSKA
Model Number:AVR AS440
Price:Negotiable
Delivery Time:Ex-stock
Payment Terms:T/T,Western Union,Cash or L/C
Supply Ability:500 pieces per Month
Company Data
Verified Supplier
Contact Person
Kris
Business Type:
86-0769- 85914911
Business Type:
Distributor/Wholesaler Agent Importer Exporter Trading Company
Officials:
No. 2, Shajiao Sijia Gate, Humen Town, Dongguan City, Guangdong Province, China
Quality:
Quality Certifitation Available
Product Details
Company Profile
Product Details
AVR AS440 Automatic Voltage Regulators , 1 Phase Brushless Generator Parts
SpecifiCAT-parts-partsions
Comptible brushless generator parts- Stamford AVR AS440( OEM part and Genuine part)
Pictures show as below
Stamford AVR AS440 is a half wave phase controlled thyristor type AVR and forms part of the excitation system for a brush-less generator. The design employs Surface Mount Technology (SMT) for high integration of features in a small footprint AVR.
| Technical specifiCAT-parts-partsion | |
| Sening input | |
| Voltage | Jumper selectable 100-130V ac 1 phase or 190-264V ac 1 phase |
| Frenquency | 50-60Hz nominal |
| Power input | |
| Voltage | 100-264V ac 1 phase |
| Frequency | 50-60Hz nominal |
| Output | |
| Voltage | 82V dc @200V ac |
| Current | continuous 4A transient 7.5A for 10 secs |
| Resistance | 15 ohms min (10 ohms min when input volts i s less than 175ac) |
| Regulation | +/-1.0% |
| Thermal Drift | 0.03% per deg. C change in AVR ambient |
| Typical System Response | AVR response 20ms Field current to 90% 80ms Machine Volts to 97% 300ms |
| External Voltage Adjustment | +/-10% with 1 k ohm 1 watt trimmer Increasing resistance lowers voltage |
| Under frequency Protection | Set point 94-98% Hz |
| Unit power Dissipation | 12 watts maximum |
| Build Up Voltage | 4 Volts @ AVR terminals |
| Analogue input | Maximum input +/-5V dc Sensitivity 1V for 5% Generator Volts(adjustable) input resistance 1k ohm |
| Quadrature Droop input | 10 ohms burden Max. sensitivity: 0.07A for 5% droop 0 PF Max. input: 0.33A |
| Over Excitation protection | Set point 75V dc Time delay 10-15 seconds(fixed) |
| Environmental | |
| Vibration | 20-100Hz 50mm/sec 100Hz-2kHz 3.3g |
| Operating temperature | -40 to +70C |
| Relative Humidity 0-70C | 95% |
| Storage temperature | -55 to +80C |
| Notes | |
| 1. De-rate by 12% if mounted in portrait orientation. | |
| 2. With 4% engine governing. | |
| 3. After 2 minutes. | |
| 4. Generator de-rate may apply. Check with factory. | |
| 5. Factory set, semi-sealed, jumper selectable. | |
| 6. Any device connected to the analogue input must be fully floating(galvanically isolated form ground), with an insulation strength of 500V ac | |
| 7. De-rate output current by 5% per degree C above 60C. | |
| 8. Non condensing | |
| Apply In-- |
| *Biogas Power Generation |
| *Natural Gas Power |
| *Field Engineering |
| *Electric Power |
| *Factory |
| *Fire-fighting |
Payment Term
1.We accept West Union, TT. Cash.and L/C
2.All major Credit cards are accepted through secure payment processor ESCROW.
Shipment Term
DHL,UPS,Fedex,TNT(OVERSEAS CUSTOMER)
SHUNFENG,EMS(CHINA)
Guarantee
1. Guarantee:1 year after selled.
2. During guarantee,the items share free repairs or replacement.
3. Customer is responsible for the freight come-and-go,and the custom tax.
4. You may consider to send the defective item with a economical way,and we send back the repaired items with your new order together.
5. To save the cost,pls send the item back without packing.
6. Pls provide the defective appearance and related invoice number.
7. We do not repair or replace item with an expired warranty.
8. All emails will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your email or give us a call any time.
Company Profile
Guangdong ALI Testing Equipment Co,.Ltd
Since establishment in 1985, Guangdong ALI Testing Equipment Co., Ltd, a wholly-owned subsidiary of GSKA Group has been providing a wide and complete range of products and services to the society. GSKA has now 16 offices, warehouses and service centres in China, with head office loCAT-partsed in Hong Kong. There are more than 100 employees in GSKA Group, and we are expanding into many industries with rapid expanding pace of China.
There are mainly 4 departments in GSKA Group, namely:
1) Construction and Mining equipment
GSKA has been cooperating with many international famous brands in
China, such as Ingersoll-rand, Atlas Copco and Liebherr. Our
products include concrete batching plants, concrete mixers,
hydraulic crawler drills, pneumatic crawler drills, water well
drills, air compressors, road compactors, breakers and various
other equipment. We are major in several industries, such as
hydro-electric power plants, cement quarries, coal mines and
railway systems.
In order to provide a quick response to our customers, we have stocked over US$1.5 Million spare parts of Ingersoll-rand and Atlas Copco in our Chinese warehouse. Recently, we have exported small air compressors, pneumatic crawler drills, water well drills and drilling accessories and spare parts to overseas market.
2) Power Group
GSKA has been supplying CAT-parts and Broadcrown gensets for more than
15 years. Our major customers include Telecoms, Banks, Airports,
Factories and many other sectors in the society. We are also doing
assembly of gensets in China, under our brand name of "GSKA " with ratings from 1KVA to 2000KVA. The quality of "GSKA " genset has won a very good reputation from customers in China and
overseas market.
We are also the specialists for genuine spare parts, such as CAT-parts, Perkins, FG Wilson, Cummins, , Volvo, etc.
Besides gensets, we also provide total solution on the power problems, such as Powerware - UPS, DC system and battery ,lightning equipment and many other electronic products.
3) Security and IT Group
GSKA acquired famous USA brand name Locktronix in 2004 and started
manufacture electric locks in China. Since then, we have been
exported products to the Middle East, South Asia and Africa. Our
market is expanding each year and we are looking for more
distributors in different countries to be our business partners.
Besides electric locks and accessories, we have also developed our
own access control system by our software team. The system includes
smart card solution and also biometric access control, such as
hand-key, fingerprint and facial recognition. Our EC-PAYROLL system
has been widely used in many factories both in Hong Kong and
mainland China.
After all, GSKA has an objective of "Always Provide the Best" and we shall consistently provide high quality products and reliable services to our worldwide customers. We are looking forward to making good business with our partners
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