Range

Canalis

Product name

KR

Product or component type

Reducer

Busbar description

Fire rated

Device short name

KRA

Range compatibility

Canalis KRA Canalis KTA

Material

Aluminium

[Ie] rated operational current

1250 A at 35 °C

polarity

3L + N or 3L + PE or 3L + PEN

Length

1000 mm

accessory / separate part category

Adaptation accessory

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

53 kA

[Ipk] rated peak withstand current

117 kA

Radiated magnetic field

14.68 mT

Thermal stress limit

2809000 kA².s

Maximum voltage drop

<0.0102 V with power factor = 1 at 50 Hz with 1A for 100 m long <0.013 V with power factor = 0.9 at 50 Hz with 1A for 100 m long <0.0134 V with power factor = 0.8 at 50 Hz with 1A for 100 m long <0.0133 V with power factor = 0.7 at 50 Hz with 1A for 100 m long

Mounting location

Indoor use only

Installation direction

Horizontal Vertical

earth conductor

Standard earth

product certifications

EAC CE ATEX

standards

IEC 61439-6

Width

100 mm

Height

190 mm

Colour

Grey (RAL 7030)

Linear load

34 kg/m

IP degree of protection

IP55 conforming to IEC 60529

IK degree of protection

IK08 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

13 cm

Package 1 Width

10 cm

Package 1 Length

100 cm

Package 1 Weight

35.7 kg

Warranty

18 months