Sansion Power Electric Co., Ltd.
                                                                                                           
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21 Years
Since 2005
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Industrial AC Dielectric Test System High Precision Power Frequency AC Hipot Tester for HV Insulation Dielectric Testing

Price Negotiable
Price: Negotiable
MOQ: 1 Set
Delivery Time: 30 Working Days
Brand: Sansion
Product Description
Introduction

YDJ High Voltage AC/DC Hipot Test System provides a dependable solution for verifying the insulation strength of high-voltage electrical equipment and insulating materials. The system consists of an SXTC control console and a YD series high-voltage test transformer, offering flexible configuration for different test voltage and capacity requirements.​
Supporting both AC and DC withstand voltage testing, the system can be applied to transformers, switchgear, cables, electrical components, and other high-voltage equipment. Its control and protection system enables stable voltage adjustment, test monitoring, and safe operation throughout the testing process.

Product Composition

This complete hipot test system includes two separable parts: SXTC Control Console (Control Part) and YD Series High Voltage Test Transformer (Step-up Part), customers can combine models freely according to testing requirements.

Model Capacity(kVA) Power Supply(V) Control Mode Print Function Display
SXTC-I 0.5-50 220/380 Manual No Analog / Digital
SXTC-II 0.5-500
(Regulator external above 100kVA)
220/380 Motor No Analog / Digital
SXTC-III 0.5-500
(Regulator external above 100kVA)
220/380 Auto Optional Chinese LCD, USB optional
SXTC-IV 0.5-500
(Regulator external above 100kVA)
220/380 Industrial PC Optional PC Display
Model Insulation Type Voltage Rating Capacity Range Control Mode Remark
YDQ(Z) SF6 Single:50~500kV, Cascade:200~800kV 5~500kVA Manual/Auto Z = AC & DC dual use
YDJ(Z) Mineral Oil Single:50~200kV, Cascade:200~800kV 2~300kVA Manual/Auto Z = AC & DC dual use
GTB(Z) Epoxy Resin Single:50~100kV, Cascade:100~300kV 2~50kVA Manual/Auto Z = AC & DC dual use
Features

Flexible Model Selection — Various models and configurations available for different testing needs.​
• Reliable & Safe Design — Stable structure with multiple built-in protection functions.​
• AC/DC Dual Testing — Supports both AC and DC withstand voltage tests.​
• Modular Voltage Expansion — Single-unit operation or cascade connection for higher test voltages.​
• Automatic Test Functions — Auto boosting, timing, data recording, and report printing available.​
• Compact & Portable — Easy to transport and suitable for laboratory and on-site testing.

FAQ

1. Is this equipment suitable for cable withstand voltage testing?

Yes. High voltage test transformers are commonly used for dielectric withstand testing of power cables and other high voltage electrical equipment.​
For cable testing, the required test voltage and current depend on the cable voltage rating, cable length, capacitance, test method, and applicable standard.​
For capacitive test objects such as long cables, the required test capacity should be evaluated carefully before selecting the high voltage test transformer.​

2. What is the difference between a single test transformer and a cascade test transformer?

A single test transformer uses one high voltage transformer unit to generate the required test voltage.​
A cascade configuration connects multiple transformer stages to achieve a higher output voltage.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Sansion Power Electric Co., Ltd.
Location Building 8, Yuanyuanxin Industrial Park, No. 8 Huanhu Middle Road, Dongxihu District, Wuhan, Hubei, China 43004
Contact Person Kelly Pan

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