KRA1250TO4

KR 4X1250AL PHASES BALANCE

Trade Price

POA

Per

1

Unit

EA

Pack Quantity

1

KRA1250TO4

Technical Specifications

Range

Canalis

Product name

KR

Product or component type

Busbar trunking

Busbar description

Phase balance

Device short name

KRA

Product specific application

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

Device application

Feeder length

Material

Aluminium

[Ie] rated operational current

1250 A at 35 °C

polarity

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

Length

1000 mm

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

Outdoor Indoor

Installation direction

Vertical Horizontal

earth conductor

Standard earth

short-circuit level

Standard version

product certifications

CE ATEX EAC

standards

IEC 61439-6

Dimension type

Fix

Width

100 mm

height

130 mm

Colour

Grey (RAL 7030)

Linear load

34 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

13.0 cm

Package 1 Width

10.0 cm

Package 1 Length

100.0 cm

Package 1 Weight

35.7 kg

Warranty

18 months

Document Links

Datasheet