Пробойная установка для изоляционного масла YDJ

DCвысокого напряженияпереносная

Введение в продукт
The YDJ Pointer 5kVA Oil-Immersed AC Test Transformer is a traditional high-voltage testing device that utilizes oil insulation to deliver stable AC withstand voltage tests on electrical equipment. With a 5kVA capacity, it is well-suited for testing medium-sized apparatus such as transformers and cables. The pointer-style analog interface provides clear, real-time readings of voltage and current. The oil-immersed design ensures effective heat dissipation and reliable insulation performance, making this classic tester an ideal choice for industrial and laboratory applications that demand robust dielectric strength validation.

Product Characteristics

• Superior Material & Reliable Quality – The high-voltage test transformer features carefully selected materials, ensuring reliable quality and excellent operational stability.
• High Voltage Margin & Low Partial Discharge – Designed with a large voltage margin, a compact corona ring, and minimal partial discharge levels for enhanced performance.
• Compact & Lightweight Design – Utilizes advanced new insulation materials, resulting in a smaller footprint and lighter weight for improved portability.

Технические параметры
specifications and models | capacity(kVA) | High Voltage(kV) | high-tension current(mA) | low input voltage tension(V) | low input voltage electricity(A) | ratio of transformation(high /rites) | temperature rise℃(30 minutes)
ЯДЖ-3/50 | 3 | 50 | 60 | 200 | 15 | 500 | 10
ЯДЖ-5/50 | 5 | 50 | 100 | 200 | 25 | 500 | 10
ЯДЖ-10/50 | 10 | 50 | 200 | 200 | 50 | 500 | 10
ЯДЖ-20/50 | 20 | 50 | 400 | 200 | 50 | 500 | 10
ЯДЖ-30/50 | 30 | 50 | 600 | 200 | 50 | 500 | 10
ЯДЖ-50/50 | 50 | 50 | 1000 | 200 | 125 | 500 | 10
ЯДЖ-5/100 | 5 | 100 | 50 | 200 | 25 | 1000 | 10
ЯДЖ-10/100 | 10 | 100 | 100 | 200 | 25 | 1000 | 10
YDJ-10/25 | 10 | 25 | 400 | 400 | 25 | 1000 | 10
ЯДЖ-20/100 | 20 | 100 | 200 | 200 | 50 | 1000 | 10
ЯДЖ-30/100 | 30 | 100 | 300 | 200 | 75 | 1000 | 10
ЯДЖ-50/100 | 50 | 100 | 500 | 200 | 125 | 1000 | 10
YDJ-15/150 | 15 | 150 | 100 | 400 | 37.5 | 1000 | 10
ЯДЖ-20/150 | 20 | 150 | 133 | 400 | 50 | 1000 | 10
ЯДЖ-30/150 | 30 | 150 | 200 | 400 | 75 | 1000 | 10
ЯДЖ-50/150 | 50 | 150 | 333 | 400 | 125 | 1000 | 10
ЯДЖ-100/150 | 100 | 150 | 667 | 400 | 250 | 1000 | 10
ЯДЖ-50/200 | 50 | 200 | 250 | 400 | 125 | 1000 | 10
ЯДЖ-100/200 | 100 | 200 | 500 | 400 | 250 | 1000 | 10
ЯДЖ-150/200 | 150 | 200 | 750 | 400 | 375 | 1000 | 10
ЯДЖ-200/200 | 200 | 200 | 1000 | 400 | 500 | 1000 | 10
ЯДЖ-300/200 | 300 | 200 | 1500 | 400 | 750 | 1000 | 10
ЯДЖ-50/300 | 50 | 300 | 170 | 400 | 125 | 1000 | 10
ЯДЖ-100/300 | 100 | 300 | 333 | 400 | 250 | 1000 | 10
ЯДЖ-150/300 | 150 | 300 | 500 | 400 | 375 | 1000 | 10
ЯДЖ-200/300 | 200 | 300 | 667 | 400 | 500 | 1000 | 10
ЯДЖ-300/300 | 300 | 300 | 3000 | 400 | 750 | 1000 | 10

Сравнение преимуществ и недостатков (резюме)

• Oil immersed test transformer: strong insulation, high heat dissipation, suitable for long-term continuous operation; disadvantages: large volume, heavy, requires regular oil maintenance and has oil leak risk.
• Dry type test transformer: advantage small size and portability, environmentally friendlier; disadvantage affected by humidity and limited heat dissipation for long-term high load.
• Inflatable (SF6) test transformer: advantage high insulation strength and low partial discharge; disadvantage very high cost, gas leakage risk and higher maintenance requirements.

Основные сценарии применения

• Power system testing: testing transformers, switchgear, relays and transmission lines with high voltage/high current to evaluate performance under load or fault conditions.
• Insulation material testing: dielectric withstand tests for cables, insulators, transformer windings, etc.
• Voltage withstand and partial discharge testing to evaluate insulation level and compliance with safety standards.
• Fault simulation testing including short circuit, overvoltage and frequency response tests.
• Other industrial, materials science, automotive and certain medical equipment testing scenarios where oil-immersed testing is relevant.

характеристики / спецификации технические

• Серия: YDJ Pointer (oil-immersed pointer-type hipot testers)
• Тип: масляный испытательный трансформатор высокого напряжения (AC/DC hipot tester)
• Интерфейс: аналоговый указательный (pointer) для реальных показаний напряжения и тока
• Охлаждение и изоляция: маслонаполненная конструкция обеспечивает эффективный отвод тепла и надежную изоляцию
• Особенности: большой запас по напряжению, компактное коронное кольцо, низкий уровень частичных разрядов
• Примерная конфигурация модели YDJ-5/50: емкость 5 kVA; номинальное высокое напряжение 50 kV; ток высокого напряжения 100 mA; входное низкое напряжение 200 V; входной ток 25 A; коэффициент трансформации 500; подъем температуры 10℃ (30 минут)
• Подходит для испытаний: трансформаторов, кабелей, изоляционных материалов, релейной аппаратуры и имитации аварийных режимов