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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

type

"Mi" Power Distribution Boards in accordance with IEC 61439-2"ENYSTAR" Distribution Boards in accordance with IEC 61439-3

room temperature / ambient temperature

internal temperature of the switchgear

Installierte Verlustleistung der Einbaugeräte

2.1 Installation devices by HENSEL (original manufacturer)

description

item designation

number of
devices

feed

number of
consumer circuits

number of poles

Hinzufügen

Löschen

descriptionitem designationnumber of
devicesfeednumber of
consumer circuitsnumber of poles

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

description

item designation

number of
devices

rated current
of the device

feed

number of
consumer circuits

number of poles

thermal power loss
per pole

Hinzufügen

Löschen

descriptionitem designationnumber of
devicesrated current
of the devicefeednumber of
consumer circuitsnumber of polesthermal power loss
per pole

installed power dissipation of busbars

length of busbar system

description

feed

length of busbar systembusbar 250 A (5-pole)feed

length of busbar systembusbar 400 A (5-pole)feed

length of busbar systembusbar 630 A (5-pole)feed

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

enclosure type

number of
enclosures

enclosure size

Hinzufügen

Löschen

assembled enclosuresenclosure size

object data (optional)

customer

Order number

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

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