{"product_id":"ydq-30kva-250kv-gas-insulated-test-transformer","title":"YDQ 30kVA-250kV Gas-Insulated Test Transformer","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe YDQ 30kVA\/250kV gas-insulated test transformer is utilized for power-frequency withstand voltage testing of 110kV voltage detectors, operating rods (hot sticks), and insulating rods. It serves as a high-voltage power source, creating an industry-standard testing environment for these insulating safety tools.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe equipment is primarily used to verify the insulation reliability of safety tools under specific high-voltage electric fields, ensuring the safety of personnel operating on power systems rated at 110kV and above.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e① Power-frequency withstand voltage test: Simulates a high-voltage environment by applying a standard-specified power-frequency high voltage to insulating rods, operating rods, and voltage detectors to check for dielectric breakdown, flashover, or overheating.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e② Leakage current measurement: Monitors the current flowing through the insulating tool via an associated microammeter during the voltage-raising process to assess whether the insulating material has aged, absorbed moisture, or sustained internal structural damage.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e③ Sectional withstand voltage assessment: For long 110kV operating rods or insulating rods, the device is used to conduct sectional voltage tests, ensuring uniform insulation performance across the entire rod and the absence of weak points.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTechnical specifications of the device:\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(1) Rated capacity: 30 kVA;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(2) Input power supply: Single-phase 380 V, 50 Hz;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(3) Rated voltage: 250 kV;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(4) Rated current: 0.12 A;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(5) Operating frequency: 50 Hz;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(6) Output waveform: Sine wave;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(7) Waveform distortion rate of the complete system: ≤5%;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(8) System noise level: ≤65 dB;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(9) Transformer short-circuit impedance: ≤6%;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(10) Operating duration: Continuous operation for 30 minutes at rated voltage and current; 1 minute at 1.1 times rated voltage;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e(11) Test system protection: Equipped with overcurrent protection on the low-voltage side.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"musenelectric.com","offers":[{"title":"Default Title","offer_id":52358239584539,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/0967\/6315\/files\/30kVA-250KV-01.jpg?v=1781580751","url":"https:\/\/musenelectric.com\/products\/ydq-30kva-250kv-gas-insulated-test-transformer","provider":"musenelectric.com","version":"1.0","type":"link"}