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Heavy-Duty Variable Frequency Resonant Testing Device AC Withstand Voltage Tester for Power Transformers, GIS and 500kV Cables

Heavy-Duty Variable Frequency Resonant Testing Device AC Withstand Voltage Tester for Power Transformers, GIS and 500kV Cables

Product Details:
Place of Origin: China
Brand Name: Sansion
Certification: CE SGS ISO9001
Model Number: SXBP
Detail Information
Place of Origin:
China
Brand Name:
Sansion
Certification:
CE SGS ISO9001
Model Number:
SXBP
Mass Scope:
<900kg
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Heavy-Duty AC Withstand Voltage Tester

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Variable Frequency Resonant Testing Device

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500kV Cable AC Resonant Test System

Trading Information
Minimum Order Quantity:
1
Packaging Details:
plywood case
Payment Terms:
T/T,L/C
Product Description
1. Product Overview

The Heavy-Duty Variable Frequency Resonant Testing Device is the industry benchmark for testing massive electrical infrastructure. Specifically designed to meet the rigorous demands of power transmission construction and preventive maintenance, this system utilizes series resonance principles to perform non-destructive AC withstand voltage testing on power transformers, GIS, and 110kV-500kV cables. Featuring a robust control console, dry/epoxy excitation transformers, and high-linearity reactors, it guarantees reliable operation under harsh industrial environments.

2. Key Testing Functions & Technical Highlights
  • Transformer Insulation Verification: Verifies main and longitudinal insulation of power transformers at rated frequencies (45Hz–65Hz).

  • Capacitive Load Adaptability: Handles large capacitive loads seamlessly without overheating or waveform distortion.

  • Smart Digital Control Console: Features manual and automatic tuning modes, real-time waveform display, and safety interlocking.

3. Technical Specifications
Feature Specification Feature Specification
Rated Voltage Output 200kV - 2000kV Waveform Distortion < 1% (Pure Sine)
Rated Capacity 300kVA - 20000kVA Frequency Tuning Step 0.1Hz precise tuning
System Q Factor Q ≥ 50 Cooling Method Forced air / Oil immersed (Optional)
4. Customer Frequently Asked Questions (FAQ)
  • Q1: How do I select the correct capacity (kVA) for my testing requirements?

    • A1: Capacity selection depends on your maximum test voltage ($V$), maximum capacitance of the test object ($C$), and test frequency ($f$). Our engineering team offers free calculation and system configuration services based on your project specifications.

  • Q2: What is the warranty period for this testing device?

    • A2: We provide a standard 12-month global warranty with lifetime technical support and spare parts availability.

About Sansion

Established in 2005, Sansion Power Electric comprises technical experts with over 20 years of experience in R&D, manufacturing, and marketing of power electrical testing products. Our solutions are widely applied across power electric, railroad, energy conservation and environment protection, water conservancy, petrochemical industry, aerospace, and other sectors.

Sansion Power Electric includes R&D department, instruments manufacturing workshop, HV workshop, sample exhibition room, HV testing laboratory, quality control department, general office, sales departments, and information office. We currently employ over 80 staff members, including 20 technical engineers.

We have obtained ISO9001 quality system certification, and all products strictly conform to international IEC and Chinese state standards.

Heavy-Duty Variable Frequency Resonant Testing Device AC Withstand Voltage Tester for Power Transformers, GIS and 500kV Cables Heavy-Duty Variable Frequency Resonant Testing Device AC Withstand Voltage Tester for Power Transformers, GIS and 500kV Cables Heavy-Duty Variable Frequency Resonant Testing Device AC Withstand Voltage Tester for Power Transformers, GIS and 500kV Cables Heavy-Duty Variable Frequency Resonant Testing Device AC Withstand Voltage Tester for Power Transformers, GIS and 500kV Cables Heavy-Duty Variable Frequency Resonant Testing Device AC Withstand Voltage Tester for Power Transformers, GIS and 500kV Cables