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Wt-3 Generator Spare Parts Voltage Stabilizer AVR
US$44.00
1-4 Pieces
US$42.00
5-9 Pieces
US$39.00
10+ Pieces
Sample price:US$44.00/piece.Request sample
Product profile
Customization
AvailableConditions of Use
Trailer Type, Marine, Land UseUsage
Standby Unit, Common UnitsModel NO.
WT-3Output Type
DCCooling Method
Wind CoolingInstallation Method
FixedGenerator Type
Diesel GeneratorSensing / Supply Voltage
100-130 V AC or 170-264 V ACSpecial Feature
High Excitation Current, Strong Load CapacityOperating Temperature
-40°C ~ +65°C (Some Sources: -40°C~ +70°C)Applicable Models
Large and Medium-Sized Brushless Generator SetsFrequency Range
50-60 HzMax. Excitation Current
≥IP20 (Installed Inside The Generator Set)Transport Package
BoxSpecification
180 × 120 × 40 mmTrademark
SPARK POWEROrigin
ChinaHS Code
8503009090Production Capacity
50000PCS/YearKey features
Reliable Voltage Regulation & Stable Performance
The WT-3 AVR provides stable voltage control with 1% regulation accuracy, automatically adjusting excitation current to maintain consistent output vol
Full Protection & Industrial-Grade Durability
Features built-in over/under voltage, over-excitation, and under-frequency roll-off protection. Fully encapsulated in epoxy resin, it is dust, moisture, a
High Power Design & Easy Calibration
Equipped with large heat sinks for efficient heat dissipation, this AVR supports high excitation output. It also features adjustable potentiometers for easy voltag
Company profile

Fuan Spark Power Co., Ltd.Fujian, China
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-04-02Nearest Port: MAWEI,FUZHOU, JIANGYIN,FUZHOU, XIAMENAverage Response Time: ≤2.85hTerms of Payment: T/T, LC, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryFuan Spark Power Co., Ltd., established in 2025, is a trading company based in Fu'an City, Fujian, China, specializing in generator spare parts. The company boasts a skilled workforce and a strong emphasis on R&D and production customization. It exports globally to over 120 countries, focusing primarily on the international market. With a significant portion of its sales coming from exports, the company demonstrates substantial export capabilities. Despite being a new establishment, it leverages its strategic location in a major industrial hub and employs advanced production and quality management practices.
Supplier typeThe supplier is identified as a trading company with a limited company ownership structure, located in Fujian, China.
R&D capabilityThe company emphasizes R&D and innovation, with a dedicated production base and technical team, suggesting a focus on innovation.
Production capacityThe company has a substantial production output with 10+ production lines and a broad product range, indicating strong production capability.
Customization capabilityThe supplier offers strong customization capabilities, developing products per customer specifications.
Product Q&A
Q:What generators is the WT-3 AVR compatible with?
A:
It is widely compatible with most brushless single-phase and three-phase generators, suitable for industrial, commercial, and backup power applications.
Q:What functions does this AVR support?
A:
It supports automatic voltage regulation, over/under voltage protection, under-frequency roll-off, and adjustable voltage calibration.
Q:How is the WT-3 AVR protected from harsh environments?
A:
It is fully encapsulated in epoxy resin, providing excellent resistance to dust, moisture, and vibration, ensuring long-term reliable performance.
Send Inquiry
*To:
Fuan Spark Power Co., Ltd.
Fuan Spark Power Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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