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Sontuoec Single Phase High Accurate Full AC Automactic Voltage Regulator
US$12.52
100 Pieces
Sample price:US$250.00/piece.Request sample
Product profile
Customization
AvailableCurrent Type
ACPhase
Single PhaseModel NO.
STJW, STBW-FFrequency Characteristics
Low FrequencyUsage
SVCFrequency
Low FrequencySize
MediumIron Core Shape
CPower Source
Switching Regulated Power SupplyApplication Range
Industrial and Mining EnterprisesBrand
SontuoecGuaranteen Time
18monthsPrice
Factory PriceInput Voltage Range
130V-250VInput Frequency
50/60HzTransport Package
Exporting CartonSpecification
0.5KVA to 150KVATrademark
SONTUOEC, WZSTEC, STUOEC, SONTUOCOrigin
Wenzhou, ChinaHS Code
8504401990Production Capacity
500PCS /DayKey features
High Efficiency: Efficiency reaches up to 98% with low waveform distortion.
Compact Design: Smaller volume than traditional devices with 4 wheels for easy movement.
Multi-Protection System: Includes high/low voltage, overload, high temperature, and phase protection.
Digital Control: CPU-based digital circuit ensures precise voltage regulation.
Smart LCD Display: Displays input/output voltage, phase status, and transformer temperature.
Wide Input Range: Accepts input voltage from 130V to 250V at 50/60Hz.
Robust Cooling: Equipped with multiple fans for superior heat transfer and lower temperature rise.
Fast Response: Response time is less than 1 second for stable power control.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-01-08Nearest Port: NINGBOAverage Response Time: ≤1.98hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, OEM/ODM service capability, in-stock capacity, and substantial stated production volumes for contactors and circuit breakers. It exports 90% of total sales, has self-operated import/export rights, serves multiple global regions, and has attended the Canton Fair. ISO9001:2015 and CE certification are reported. However, innovation evidence is limited because no new products were reported in the past year and no SDK is available. Quality and service procedures exist but lack written records, while overseas agents, branches, warehouses, and showrooms are absent. Peak-season fulfillment information is inconsistent: one slice states 2–3 months, while others state within 15 workdays or one month. Financial data is represented only by years, so credibility cannot be determined.
Supplier typeThe supplier is an export-oriented manufacturer with self-operated import/export rights, OEM and ODM capabilities, in-stock capacity, and stated production of 500,000 contactors and 1,500,000 circuit breakers. It serves multiple overseas regions but has no overseas agents, branches, warehouse, or showroom.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certification holdings, although no additional certification details or validity documentation are provided.
R&D capabilityThe supplier offers ODM services and multiple design customization modes, but reports no new products during the past year and no available SDK. This indicates design-service capability without sufficient evidence of recent product innovation.
Production capacityThe supplier reports annual output of 500,000 contactors and 1,500,000 circuit breakers, maintains inventory capability, and states off-peak lead times within 15 workdays in some records. However, peak-season timing is inconsistent, with records ranging from within 15 workdays or one month to 2–3 months.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services, including OEM for well-known brands. This is strong direct evidence of broad customization capability.
Product Q&A
Q:Can this regulator be used in parallel?
A:
No, this regulator product cannot be used in parallel.
Q:What is the warranty period?
A:
The guarantee time is 18 months.
Q:What is the response time of the regulator?
A:
The response time is less than or equal to 1 second.
Q:How is the product packaged for shipping?
A:
Small capacity products use color boxes and cartons, while big capacity products use strong plywood cases.
Q:What is the lead time for orders?
A:
Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Wenzhou Santuo Electrical Co., Ltd.
Wenzhou Santuo Electrical Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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