Range

Canalis

Product name

KR

Product or component type

Straight feeder trunking

Device short name

KRA

Product specific application

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

Device application

Feeder length

Supply

Oil-immersed transformer Switchboard

Material

Aluminium

[Ie] rated operational current

2000 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

65 kA

[Ipk] rated peak withstand current

143 kA

Radiated magnetic field

22.1 mT

Thermal stress limit

4225000 kA².s

Maximum voltage drop

<0.005 V with power factor = 1 at 50 Hz with 1A for 100 m long <0.0069 V with power factor = 0.9 at 50 Hz with 1A for 100 m long <0.0072 V with power factor = 0.8 at 50 Hz with 1A for 100 m long <0.0074 V with power factor = 0.7 at 50 Hz with 1A for 100 m long

Mounting location

Indoor Outdoor

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

69 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

23.0 cm

Package 1 Width

50.0 cm

Package 1 Length

80.0 cm

Package 1 Weight

94.185 kg

Warranty

18 months