41
Legrand powertrack systems
technical data
(continued)
All dimensions (mm) are nominal
n
Specification / technical data
Electrical data
Rated current
63 A
Rated voltage
250 V
Frequency
50/60 Hz
Rated conditional short circuit
16 kA
Track conductor resistance –
line and neutral
3 m
Ω
/m
Track conductor impedance
1·5 m
Ω
/m
Volt drops
Line and neutral : busbars
3·0 mV/A/m
Tap-off (32 A)
0·4 mV/A
4 mm
2
cable
11 mV/A/m
Flexible bend
6·3 mV/A
Feeder unit
0·4 mV/A
Track connector
0·4 mV/A
Earth fault loop impedance
Busbar conductors
1·5 m
Ω
/m
Earth busbar conductor
1·5 m
Ω
/m
Tap-off (32 A)
0·6 m
Ω
Earth housing 4 mm
2
cable
1·1m
Ω
/m
Feeder unit
0·4 m
Ω
Track connector
0·6 m
Ω
Flexible bend (10 mm
2
tri-rated cable)
6·3 m
Ω
Mechanical data
Number of conductors
PE + 2, 3 or 5
Track conductor cross section area
13 mm
2
Incoming cable termination capacity
16 mm
2
Tap-off cable 32 A unfused
4 mm
2
Tap-off cable 13 A fused
L/N : 1·5 mm
2
Tap-off conduit
16 mm/20 mm diameter
Feeder entry
1 x 25 mm or 2 x 25 mm
diameter
IP rating
IP 40 (when fully
assembled)
Maximum profile height
48 mm including tap-off
Material specification
Track housing
Galvanised steel
Track conductors
High conductivity copper
Track insulator
PTFE
Outlets, track connectors, track ends
Flame retardant
polycarbonate
Tap-off plugs
Flame retardant
polycarbonate
Track shutters
Acetal
Tap-off / flexible bend cable
LSOH to BS 7211
Tap-off / feeder and connector pins
Copper
