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Calculation tool for the verification of the permissible temperature rise

Verification of temperature rise according to IEC 61439-1 Section 10.10

type / temperature

installed power dissipation of built-in devices

2.1 Installation devices by HENSEL (original manufacturer)


2.2 Installation devices by the manufacturer of a power switchgear and controlgear assembly


installed power dissipation of busbars

busbar 250 A (5-pole)
busbar 400 A (5-pole)
busbar 630 A (5-pole)

power dissipation of enclosures (temperature details refer to point 1; values are valid for all types of installation)


assembled enclosures

object data (optional)

HENSEL takes over the responsibility for the calculation, but not for the values entered by the user.