3KVA/50KV Power Frequency Withstand Voltage Test Device with Grade 5 Qualification



◆ The product adopts a high-voltage bushing formed in one pressing process.



◆ The bushing is completely isolated from the oil tank, and all connecting parts are sealed with imported oil-resistant O-ring seals, thoroughly solving the common problem of transformer oil leakage.



◆ The horizontal core design effectively improves the product's seismic resistance.



◆ All products undergo a 24-hour inverted test before leaving the factory to check for oil leakage in the test transformer.



◆ All products can pass the 1.1 times induced overvoltage withstand test.



◆ The insulating oil uses colorless and transparent Karamay original oil.



◆ The high and low voltage wires use high-strength polyester and oxygen-free copper rod enameled wire.



◆ The core uses brand new Wuhan Steel two-silicon cold-rolled silicon steel coils.



Product Features



◆ The product adopts a high-voltage bushing formed in one pressing process.



◆ The bushing is completely isolated from the oil tank, and all connecting parts are sealed with imported oil-resistant O-ring seals, thoroughly solving the common problem of transformer oil leakage.



◆ The horizontal core design effectively improves the product's seismic resistance.



◆ All products undergo a 24-hour inverted test before leaving the factory to check for oil leakage in the test transformer.



◆ All products can pass the 1.1 times induced overvoltage withstand test.



◆ The insulating oil uses colorless and transparent Karamay original oil.



◆ The high and low voltage wires use high-strength polyester and oxygen-free copper rod enameled wire.



◆ The core uses brand new Wuhan Steel two-silicon cold-rolled silicon steel coils.



3KVA/50KV Power Frequency Withstand Voltage Test Device with Grade 5 Qualification



Product Features:



◆ The product adopts a high-voltage bushing formed in one pressing process.



◆ The bushing is completely isolated from the oil tank, and all connecting parts are sealed with imported oil-resistant O-ring seals, thoroughly solving the common problem of transformer oil leakage.



◆ The horizontal core design effectively improves the product's seismic resistance.



◆ All products undergo a 24-hour inverted test before leaving the factory to check for oil leakage in the test transformer.



◆ All products can pass the 1.1 times induced overvoltage withstand test.



◆ The insulating oil uses colorless and transparent Karamay original oil.



◆ The high and low voltage wires use high-strength polyester and oxygen-free copper rod enameled wire.



◆ The core uses brand new Wuhan Steel two-silicon cold-rolled silicon steel coils.