The Advantages Of Inflatable Test Transformers, Why Choose Us?

2025-04-12 16:36:01

1. Small size and light weight
Portability: The design of the inflatable test transformer greatly reduces its volume and weight, typically 20% to 60% lighter than traditional oil immersed test transformers. This lightweight feature makes the equipment easy to transport, especially in conditions that require frequent movement or on-site testing.
● Convenient transportation: Due to its small size and light weight, the inflatable test transformer can be easily placed on vehicles, handcarts, and even directly placed on the ground for on-site testing when needed. This not only reduces transportation costs, but also improves the flexibility and applicability of the equipment.


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2. Environmental protection and safety
Oil free pollution: The inflatable test transformer uses SF6 gas as the insulation medium, rather than traditional insulation oil. This effectively avoids the problem of oil pollution and reduces the negative impact on the environment.
● High safety: Due to the absence of insulation oil, there is no risk of fire caused by oil leakage in the inflatable test transformer. At the same time, SF6 gas has good insulation performance and arc extinguishing ability, and can operate safely under high voltage conditions.


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3. Low cost and high efficiency
Manufacturing and maintenance costs: The structure and design of the inflatable test transformer are relatively simple, and the manufacturing cost is relatively low. Due to its safe and reliable operation, it reduces the need for maintenance and repair, thereby further reducing the cost of long-term use.
● Operating efficiency: The energy loss of the inflatable test transformer is very small, with high efficiency, which can meet the requirements of power equipment testing. Its efficient performance not only saves energy, but also improves testing efficiency.


4. Comprehensive protection functions
● Automatic protection: The inflatable test transformer has complete protection functions, including overload protection, short circuit protection, and grounding protection. During the testing process, these protective mechanisms can effectively prevent equipment damage and safety accidents from occurring.
Abnormal alarm: If there is a situation where the discharge cannot be automatically discharged, the automatic protection device will immediately disconnect the power supply; When insulation is insufficient, there will also be low voltage alarm or automatic protection functions such as overcurrent and overtemperature to ensure the safety of equipment and operators.


5. High insulation performance
● Insulation strength: SF6 gas has excellent insulation performance, and the insulation strength of the test transformer filled with this gas is significantly higher than that of the oil immersed test transformer under high voltage, with minimal corona. This makes the inflatable test transformer particularly suitable for high-precision testing requirements.
No partial discharge: A high-voltage tower coil continuously wound on a specially designed high-strength insulation cylinder has almost no partial discharge phenomenon. Combined with a high-precision partial discharge instrument, the partial discharge of the test sample can be accurately measured.


6. Strong universality
Suitable for multiple applications: Inflatable test transformers are particularly suitable for conducting insulation strength tests on various high-voltage electrical equipment, electrical components, and insulation materials under power frequency or DC high voltage in power systems, industrial and mining enterprises, scientific research departments, etc.
High precision testing: Due to its high insulation performance and small corona, the inflatable test transformer can perform high-precision testing, such as partial discharge testing, winding resistance and insulation resistance measurement.

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