Range

Canalis

Product name

KR

Product or component type

Straight feeder trunking

Device short name

KRA

Product specific application

Real estate and office buildings Water and waste water Oil and gas Healthcare Enterprise data centres Mining minerals and metals

Device application

Feeder length

Supply

Switchboard Oil-immersed transformer

Material

Aluminium

[Ie] rated operational current

4000 A at 35 °C

busbar/connection pads direction type

Edgewise to straight

earth conductor

Standard earth

short-circuit level

Standard version

Housing material

Mineral epoxy resin

Contacts material

Tinned aluminium

[Ue] rated operational voltage

1000 V

Network frequency

50/60 Hz

[Ui] rated insulation voltage

1000 V

[Icw] rated short-time withstand current

100 kA

[Ipk] rated peak withstand current

220 kA

Radiated magnetic field

44.03 mT

Thermal stress limit

10000000 kA².s

Maximum voltage drop

<0.0026 V with power factor = 1 at 50 Hz with 1A for 100 m long <0.0043 V with power factor = 0.9 at 50 Hz with 1A for 100 m long <0.0048 V with power factor = 0.8 at 50 Hz with 1A for 100 m long <0.005 V with power factor = 0.7 at 50 Hz with 1A for 100 m long

Mounting location

Outdoor Indoor

busbar incoming

Vertical

polarity

3L + N + PE

product certifications

ATEX EAC CE

standards

IEC 61439-6

Dimension type

Made to measure

Colour

Grey (RAL 7030)

Linear load

137 kg/m

IP degree of protection

IP68 conforming to IEC 60529

IK degree of protection

IK10 conforming to IEC 62262

Pollution degree

3

Fire resistance

760 °C 180 min conforming to IEC 60331-1

derating factor

0…35 °C (100 % of In) 35…40 °C (96 % of In) 40…45 °C (89 % of In) 45…50 °C (84 % of In) 50…55 °C (78 % of In)

Operating altitude

1000 m 100 % of In (indoor) 2000 m 99 % of In (indoor) 3000 m 96 % of In (indoor) 4000 m 90 % of In (indoor) 1000 m 98 % of In (outdoor) 2000 m 94 % of In (outdoor) 3000 m 89 % of In (outdoor) 4000 m 83 % of In (outdoor)

Environmental characteristic

EMC directive conforming to IEC 61439-6

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

46.0 cm

Package 1 Width

50.0 cm

Package 1 Length

80.0 cm

Package 1 Weight

187.005 kg

Warranty

18 months