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powercore® H 090-27 L

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Properties

General

Density

ρ

7.65 g/cm³ at 20 °C

Grain structure

Grain oriented electrical steel

Dimension

Thickness

t

0.27 mm

Thermal

Max service temperature

Tmax

840 °C

according to DIN IEC 60404-12, under inert gas for 2 h

Electrical

Electrical resistivity

ρel

4.8E-7 Ω·m at 20 °C

Surface insulation resistance

SIR

10 Ω·cm² at 20 °C

according to DIN IEC 60404-11

Magnetic

Coercive force

Hc

5 A/m at 20 °C

Curie temperature

Tc

745 °C

Guaranteed core loss

Clossguar

0.9 [-] at 20 °C

at 1.7 T and 50 Hz

Guaranteed polarization

Jguar

1.88 [-] at 20 °C

at 800 A/m

Saturation polarization

Js

2.03 T at 20 °C

Typical core loss

Closstyp

0.88 [-] at 20 °C

at 1.7 T and 50 Hz

Typical polarization

Jtyp

1.91 [-] at 20 °C

at 800 A/m

Technological properties

Application areas

Large power transformers, distribution transformers, small transformers, current transformers, shunt reactors, wound cores, power generators

Coating

Both sides coated, coating thickness: 2 µm - 5 µm

Other

Advantages of powercore®: Energy efficiency thanks to minimal losses at full load and reduced no-load losses, reduced noise emission thanks to minimized magnetostriction and improved insulation properties, cost benefits thanks to lower core weights and more compact dimensions.

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This material data has been provided by thyssenkrupp Electrical Steel.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.