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Dry-Type Isolation Transformer

Designed to provide galvanic isolation between electrical circuits, the Dry-Type Isolation Transformer supports reliable power distribution for sensitive equipment and industrial systems. Its separately insulated primary and secondary windings, optional electrostatic shielding, and oil-free construction make it suitable for data centers, healthcare facilities, commercial buildings, and industrial control applications.

5–1,000 kVA

Rated Capacity

Up to 1 kV

Rated Voltage

Dry-Type Isolation

Type

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technical specifications


category

specification

rated capacity

5–1,000 kVA

rated voltage

Up to 1 kV (Low-Voltage Class)

vector group

Dyn11 / Yyn0 (three-phase configurations)

impedance

3–6% (depending on rating and design)

cooling method

AN / AF

insulation level

According to IEC 60076-3 and applicable low-voltage insulation requirements

tap changer

Off-Circuit Voltage Taps

frequency

50 Hz / 60 Hz

applicable standards

IEC 60076-11 / IEC 60076-1 / IEC 61558-2-4, as applicable

operating conditions


category

specification

ambient temperature

−20°C to +40°C

relative humidity

≤95% (non-condensing)

altitude

≤1,000 m (standard configuration)

installation environment

Indoor electrical rooms or protected equipment areas with adequate ventilation

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