This kind of product is applied to power system of three-phase, 50Hz as well as 35kV and below,
it is the main transformer equipment of medium and small-sized transformer substation, supplies power
distribution, power and illumination for the industry and agriculture.
The company introduces in domestic and overseas advanced technique, adopts the latest material
and optimizes design, which enables the product structure more reasonable, and greatly improves the
product electric strength, mechanical strength and heat-sinking capability. S9 series product has
passed the short-circuit test prepared by Wuhan High Voltage Research Institute and also the test
prepared by National Center for Quality Supervision & Test of Transformer.
Structural Features
■ Core
Laminations of high quality cold-rolled silicon steel sheet orientation, multi-core all-helical ladder seams, no punching type, fastened with stainless steel pull plate
And clamping epoxy glass strands belt.
■ Coil
Manufacture of high quality oxygen-free copper wire or wrapped flat copper wire, using cylindrical coil, spiral, spiral improvement, continuous
Style, type and other types tangled.
■ Tank
Tank using a bucket or a hood type, cooling components using corrugated sheet or piece radiator and other components.
Transformers generally do not supply the car, but the bottom line with the national standard gauge welded base, user-friendly installation.
■ Safety devices
In accordance with national standards and user requirements, the transformer can be configured: pressure release valve, gas relay, fast numbers thermometer, oil purifier, reservoir
Oil tanks, oil sample valve and other safety devices.