PowerGridSourceSwitchgear, transformers, breakers, metering devices, and power distribution components for global buyers.
Jsy-H Advanced Insulating Oil Test Equipment for Analying Loss Factor and Resistivity with MID Frequ
Transformers And Substation Equipment

Jsy-H Advanced Insulating Oil Test Equipment for | RFQ Sourcing Details

Transformers And Substation Equipment · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryTransformers and Substation Equipment
Unitset
TypeUniversal Testing Machine
PowerSupply AC 220 V ± 22 V Ambient Temperature 0°C~40°C Relative Humidity ≤75% Temperature Range Ambient to 125°C Printer Thermal Printer
colortouchscreen LCD, thermal printer, and bilingual
OriginHubei, China(Mainland)
Weight0-100Kg
DisplayDigital
CategoryTransformers And Substation Equipment
AvailabilityInquiry required
Updated2026-05-30

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Transformers And Substation Equipment. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

. Overview Main Product Company Profile Our Advantages Certifications Partners Service System&Shipping FAQ Overview . Model NO. JSY-H Type Universal Testing Machine Display Digital Control Computer Control Weight 0-100.

Kg Power Source AC220V±22V AC Test Voltage Range 0~2000 VAC, 50 Hz Dielectric Loss Range 1.000~30.000 Dielectric Loss Factor Range 0.00001~1 Measurement Accuracy ±(Reading × 0.5% + 0.0001) Relative Permittivity ±(Reading × 0.5% + 0.1) Resistivity Resolution 0.001 MΩ·M Resistivity Range 2.5 MΩ·M~20 Tω·M Power Rating 500 W Dimensions 420mm × 420mm × 400mm Power Supply AC 220 V ± 22 V Ambient Temperature 0°C~40°C Relative Humidity ≤75% Temperature Range Ambient to 125°C Printer Thermal Printer Standard GB/T 5654 Transport Package Wooden Cage with Foam Inside Trademark HDGK Origin Hubei, China(Mainland) HS Code Production Capacity 500/Month Packaging & Delivery Package Size 55.00cm * 55.00cm * 50.00cm Package Gross Weight 25.000kg JSY-H Insulating Oil Dielectric Loss and Reisistivity Tester O verview A large number of electrical devices in power systems, factories, mines, and enterprises utilize oil-filled insulation.

Preventive insulation tests for electrical equipment require regular measurement of insulating oil parameters, among which dielectric dissipation factor and resistivity are critical. For a long time, the bridge method has been predominantly used, but it is cumbersome and subject to multiple factors affecting accuracy.

With advancements in electronic technology and the power industry's demand for compact, lightweight, user-friendly, rapid, and high-precision instruments, our company has developed a leading domestic dielectric dissipation factor and DC resistivity tester for insulating oil, referencing international and domestic instruments.

Designed and manufactured according to GB/T 5654 and relevant standards, this instrument features microcomputer control, ease of use, high measurement accuracy, and efficiency, significantly reducing operator workload. F eatures 1.

Integrated structure controlled by a microcontroller, supporting electrode cup heating, temperature control, voltage adjustment, automated testing, and data printing across models/configurations. 2.Equipped with a 800×480 large color touchscreen LCD, thermal printer, and bilingual interface for intuitive operation.

3.Uses a standard SF6 capacitor as an internal reference, minimally affected by air humidity. 4.Includes over-voltage, over-current, temperature limit, and position limit protections. 5.Employs medium-frequency induction heating for rapid and uniform electrode cup warming.

6.Measures internal electrode temperature via a probe within the cup. 7.Delivers accurate, reliable results with good repeatability.

Technical Parameter 1.AC Test Voltage Range: 0~2000 VAC, 50 Hz 2.Temperature Range: Ambient to 125°C 3.Dielectric Loss Range: 0.00001~1 4.Measurement Accuracy: ±(Reading × 0.5% + .Relative Permittivity: ±(Reading × 0.5% + 0.1) 6.Resistivity Resolution: 0.001 MΩ·m 7.Resistivity Range: 2.5 MΩ·m~20 TΩ·m 8.Power Rating: 500 W 9.Dimensions: 420mm × 420mm × 400mm 10.Power Supply: AC 220 V ± 22 V 11.Ambient Temperature: 0°C~40°C 12.Relative Humidity: ≤75% Main Product Company Profile Wuhan Huadian High-tech Electrical Equipment Co.,Ltd(Huadian Hi-Tech), established in 2007, is specialized in R&D, production, sales, and technical services for high-voltage test equipment, power metering instrument and transformer substation detection system, while delivering professional comprehensive one-stop electrical testing solutions.

Our core business spans ten product lines, including series resonance test system, circuit breaker test equipment, transformer test equipment, high-voltage test equipment, relay protection test devices, secondary circuit test equipment, cable/surge arrester test equipment, grounding/insulation test equipment, power metering test equipment, oil/SF6 detection equipment, With continuous innovation, we own proprietary patented technologies and multiple utility model patents.

All products strictly comply with international/national standards and industry regulations, certifed by national/provincial/municipal power authorities, andfully meet iSO 9001 Quality Management System requirements.

Our products serve more than 30 industries including energy, railways, petrochemicals, and environmental protection. Our service network covers China and extends to international markets like India, Pakistan, and Africa.

As an integrated high-tech enterprise, we uphold the principle of "Precision Engineering, Quality First" combining advanced R&D, precision manufacturing, and technical services to provide safe, reliable, and in ? We usually quote within 6 hours after we get your inquiry.

I f you are ve r y urgent to get price, please call us or the leading time for production? W hether they can be customized ? After the goods have been ordered, we can be made to order according to the special requirements of customers by using the latest technology.

Honestly, it depends on the order quantity and the product. Usually our leading time is 7 working days after order confirmed. 3. What is your terms of delivery? We accept EXW, FOB, CFR, ClF, ect. You can choose the one which is the most convenient and cost effective for you. 4.

How much will be the s hipping cost and time?

This will depend on the size of your goods and the method of shipping (by sea/ by air/by Express) and your designated port or air port, We will be grateful if you can spare us some minutes to help us since it will enable us to evaluate the cost based on the information provided. 5.

Could you please uct we sell is damaged (if not man-made damage), in the first year, we will send free parts for replacement. Over the warranty, maintenance is paid service. 6. What kind of Certificate can you provide? We can provide the CE mark

Jsy-H | Applications and Buyer Notes

Jsy-H is organized as a sourcing-ready Transformers And Substation Equipment reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Transformers and Substation EquipmentBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Type
Universal Testing MachineBased on visible page data; confirm exact value in the RFQ.
Power
Supply AC 220 V ± 22 V Ambient Temperature 0°C~40°C Relative Humidity ≤75% TempeBased on visible page data; confirm exact value in the RFQ.
color
touchscreen LCD, thermal printer, and bilingualBased on visible page data; confirm exact value in the RFQ.
Origin
Hubei, China(Mainland)Based on visible page data; confirm exact value in the RFQ.
Weight
0-100KgBased on visible page data; confirm exact value in the RFQ.
Display
DigitalBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryTransformers and Substation Equipment
Unitset
TypeUniversal Testing Machine
PowerSupply AC 220 V ± 22 V Ambient Temperature 0°C~40°C Relative Humidity ≤75% Temperature Range Ambient to 125°C Printer Thermal Printer
colortouchscreen LCD, thermal printer, and bilingual
OriginHubei, China(Mainland)
Weight0-100Kg
DisplayDigital
PrinterThermal Printer
voltagetest equipment, relay protection test devices, secondary circuit test equipment, cable/surge arrester test equipment, grounding/insulation test equipment
StandardGB/T 5654
Warranty1 Year
Model NO.JSY
PrecisionEngineering, Quality First" combining advanced R&D
TrademarkHDGK
interfacefor intuitive operation. 3.Uses a
Dimensions420mm × 420mm × 400mm
Certificatecan you provide? We can provide the CE mark
Package Size55.00cm * 55.00cm * 50.00cm
Power Rating500 W
Power SourceAC220V±22V
Power SupplyAC 220 V ± 22 V
CustomizationAvailable
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Shipping Cost.
Resistivity Range2.5 MΩ-M
Temperature RangeAmbient to 125°C
Transport PackageWooden Cage with Foam Inside
US$859.00-3,899.001 Piece ( )
After-sales ServiceYes
Ambient Temperature0°C~40°C
Production Capacity500/Month
Measurement Accuracy±(Reading × 0.5% + 0.0001)
Package Gross Weight25.000kg
AC Test Voltage Range0~2000 VAC, 50 Hz
Dielectric Loss Range1.000~30.000
Relative Permittivity±(Reading × 0.5% + 0.1)
Resistivity Resolution0.001 MΩ-M
Dielectric Loss Factor Range0.00001~1

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Continue from this detail page into sourcing structure

These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.

PowerGridSource related sourcing paths

PowerGridSource procurement phrases

PowerGridSource related product samples