Powered by Made-in-China.com
High Precision 20kVA Variac Regulator with Clear Analog Meter
US$18.50
5-49 Pieces
US$18.40
50-99 Pieces
US$18.20
100+ Pieces
Product specifications
cm
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, LightingPhase
ThreeModel NO.
ZFVR-17Core
Core-type TransformerWinding Type
Separated Winding TransformerCertification
CCCUsage
Rectifier Transformer, Power Transformer, Distribution Transformer, Regulation VoltageFrequency Characteristics
High FrequencyShape of Core
RingBrand
NoneTemperature
+40~-15ºCIndoor Function
Parallel Use Is Not AllowedAltitude
Not Exceeding 1000 MetersCurrent Voltage Waveform
Approaching Sine WaveInput Range
±10%Output Accuracy
±10%Transport Package
Cartoon PackageTrademark
NoneOrigin
ChinaHS Code
9032899010Production Capacity
10000/Per MonthKey features
Intuitive Analog Interface: Features a large-scale clear analog meter and smooth control knobs for real-time monitoring and fine-tuning.
Remote Control Option: Allows operators to manage voltage output from a distance via dedicated panels or connected computer systems.
Wide Application Range: Suitable for chemical, metallurgy, light-industrial, scientific, and household appliance sectors.
High Efficiency Design: Engineered for high efficiency with a rating of 90% and lightweight portable size.
OEM & ODM Services: Customization welcome with sample supply available for design and production needs.
Comprehensive Certifications: Holds CE, ISO9001, ISO14001, SGS, CB, TUV, RoHS, and UL certifications.
Durable Construction: Built for reliability and durability in movement with non-lack fidelity in waves.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2001-04-02Average Response Time: ≤6.48hInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP
AI-Powered supplier vetting
SummaryNanjing Zhengfeng Foreign Trade Services Co., Ltd. is identified as a China-based limited company with a manufacturer/factory classification, although another record describes it as a trade company and its background as a foreign trade agency established in 2014. The supplier presents a broad electrical-product portfolio and states that it provides design, manufacturing, sales, and OEM customization. ISO 9001:2015 and ISO 14001:2015 management-system certifications are reported, while another record confirms ISO 9001. The company claims after-sales support, international quality and safety compliance, engineering and technical personnel, and ongoing R&D investment. Export markets span multiple regions, and stated lead times are within 15 workdays during off-peak periods and 2–3 months during peak periods. No customer names, project references, quality-control staffing levels, or R&D engineer experience are provided. Financial information is excluded.
CertificationsThe supplier states that its products meet international quality and safety standards and reports ISO 9001:2015 and ISO 14001:2015 management-system certification; ISO 9001 is also separately recorded. These statements provide explicit certification evidence, although no certificate scope or validity details are supplied.
After-Sales capabilityThe company explicitly states that it offers exceptional after-sales support and aims to build long-term customer partnerships. This supports the existence of an after-sales commitment, but no service procedures, response times, support locations, or staffing details are provided.
R&D capabilityThe supplier reports a team of electrical engineers and technicians, substantial R&D investment, continuous process and product improvement, and technology examples involving transformer insulation materials and inverter conversion efficiency. These claims indicate stated innovation activity, but no R&D staffing metrics, patents, test results, or independently verified achievements are provided.
Customization capabilityOEM customization is explicitly offered, with engineers and technicians said to work with clients from requirements through production and distribution. This directly supports customization capability, although no customization examples, minimum volumes, technical limits, or completed projects are provided.
Product Q&A
Q:What are the main products of your company?
A:
We specialize in the production and supply of power transformers, distribution transformers, dry-type transformers, pad-mounted transformers, and single-phase transformers.
Q:When will you deliver the goods?
A:
Our production timeline ranges from 45-60 days, contingent on the specifics of the buyer's order.
Q:Can you provide samples?
A:
Unfortunately, we are unable to provide samples free of charge.
Q:May I have your catalogue and price list?
A:
Absolutely. Please contact us to obtain our comprehensive catalogue and detailed price list.
Send Inquiry
*To:
Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
Nanjing Zhengfeng Foreign Trade Services Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High-Efficiency 5000kVA Electric Voltage Regulator with Mingch Technology
US$137.20-137.60
5 Pieces(MOQ)
High-Performance 10kVA Single-Phase Voltage Regulator with Remote Control
US$18.20-18.50
5 Pieces(MOQ)
Customized Three Phase High Volage Scb11 Dry Type Voltage Regulator with Fan
US$600.00
1 Piece(MOQ)
Tdgc2j-7kVA 7000va Contact Type Auto Voltage Regulator Variac Transformer Factory
US$131.60-132.00
5 Pieces(MOQ)
Variac Manufacturer Three Phase 380V Tsgc2j-40kVA Contact Type Auto Voltage Regulator
US$18.20-18.50
5 Pieces(MOQ)
High-Efficiency Tesgz 80kVA Three Phase Voltage Regulator with LCD Display
US$2,050.00-2,071.00
1 Piece(MOQ)
High Voltage Auto Regulator with Advanced Intelligent Control Mechanisms
US$1,896.00-1,987.00
1 Piece(MOQ)
11kv Oil Immersed Automatic High Voltage Regulator
US$16,000.00
1 Piece(MOQ)
High Voltage Intelligent Voltage Regulator for Reliable Power Systems
US$1,896.00-1,987.00
1 Piece(MOQ)
High Voltage Auto Regulator for Efficient 6kv and 10kv Operations
US$1,896.00-1,987.00
1 Piece(MOQ)
High-Efficiency Analog Voltage Regulator 0.5kVA with Precision Display
US$19.80-30.80
5 Pieces(MOQ)
Variac Voltage Regulators Adjustable Manual Transformer Three Phase Household AC
US$800.00-1,000.00
1 sets(MOQ)
High Voltage Auto Regulator for Enhanced Energy Efficiency Solutions
US$1,896.00-1,987.00
1 Piece(MOQ)
Automatic Single Phase Voltage Regulator with High Precision Voltage Control for Power Applications
US$88,888.00-800,000.00
1 Set(MOQ)
High-Performance 15kVA Automatic Voltage Regulator with Analog Display
US$176.80-220.60
5 Pieces(MOQ)
10kv Single Phase Overhead Oil Immersed High Voltage Step Voltage Regulator
US$3,000.00-19,000.00
1 Piece(MOQ)
High-Efficiency 100kVA Copper Voltage Regulator for Industrial Use
US$1,000.00-2,000.00
1 Piece(MOQ)
High Precision PLC Touch Screen Display Frequency and Voltage Regulator
US$1,100.00-290,490.00
1 Piece(MOQ)
High Precision Single Phase AVR Voltage Regulator
US$88,888.00-800,000.00
1 Set(MOQ)
High-Performance Step-Down Voltage Regulator for Efficient Power Management
US$28,000.00
1 Set(MOQ)



















