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.


