75 Kva Electrical Power Transformer 480 To 208

Conso Electrical Science and Technology Co., Ltd has produced 75 kva electrical power transformer 480 to 208 since 2006. The Company could produce dry type power transformer up to 4000 kva and oil immersed power transformer up to 25 mva. To keep the strong competitiveness, engineers of Conso Electrical will adopt design plan of each 75 kva electrical power transformer 480 to 208 as the current price of raw material, such as copper, silicon steel sheet. Furthermore, Conso Electrical also aims to produce 75 kva electrical power transformer 480 to 208 as the requirement of terminal users.

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Product Description

A 75 kva electrical power transformer 480 to 208 is an electrical device used to step down or step up AC voltage to meet industrial and residential low voltage power supply requirements, of which the voltage level up to 1000 V. the core operating principle of a 75 kva electrical power transformer 480 to 208 is electromagnetic induction, through which it performs voltage transformation, current transformation, and impedance matching. These transformers are mainly installed in power distribution systems and are generally classified as oil immersed or dry type power transformers. They are designed to operate under specified conditions of temperature, humidity, and altitude to serve the transmission, distribution, and terminal use stages of electric power. Electrical power transformers are an indispensable component of modern power systems.

Main functions:

1. Voltage transformation:

Reduces high voltage to levels suitable for factories and buildings, or converts utility voltage into values required by specific equipment.

2. Electrical isolation:

Provides galvanic isolation to protect equipment from high voltage disturbances.

3. Current transformation:

Adjusts the current proportionally in response to changes in voltage.

4. Impedance matching:

Matches the impedance between different circuits to improve power transfer efficiency.

Key technologies:

1. Dry type transformers: Use epoxy resin and other solid insulating materials, eliminating oil and offering advantages in environmental protection, safety, and free maintenance.

2. High reliability materials: Flexible composite insulation materials are employed to withstand high temperatures and heavy electrical loads.

3. Advanced manufacturing techniques: Resin casting technology enhances mechanical strength, insulation performance, and long-term durability.

Product Parameter:

Rated Capacity	75 kVA
Primary Voltage	220 V,400 V, 380 V, 415 V, 480 V
Secondary Voltage	400 V, 380 V, 208 V, 220 V, 240 V or customized
Phase Number	Single phase or Three Phase
Vector Group	Dyn11 or Yyn0
No Load Loss	150 W to 250 W
Load Loss	1100 W to 1500 W
InsulationClass	Class F; Class H
Protection Class	IP23 (standard)
Protection Class	IP00; IP33; IP54 (optional)
Cooling Type	AN/AF
Altitude	≤ 1000 M (standard)
Altitude	1000M to 3000 M (customized)