SPS • Standard Produkte Schwanenmühle GmbH, Business Park Schwanenmühle, D-66851 Schwanenmühle
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Standard Produkte Schwanenmühle GmbHfrende

Ultraflexx® technical data




Technical info:
  Current range up to 700 A 
  Outstanding electrical contact transition 
  Superb long-term mechanical characteristics 

INSULATION
  Halogen-free insulation 
  Wall thickness: 0.8 ±0.3 mm (other wall thicknesse son request) 
  Insulation: black (other colors on request) 
  Operating temperatures; -55° C to +125° C 
  Flame retardant to UL224-VW1 
  Operating voltage: max. 1000 VAC - 1500 VDC 
  Dielectric strength: 20kV/mm 

BRAIDED FLEXIBLE
 High-grade electrolytic copper with outstanding conductivity 
 Individual wire diameter of 0.15mm for maximum flexibility 
 Vibration-proof due to press-welded connection leads 
 Minimum transition resistance due to presswelded connection leads 


Ultraflexx® is available in the following cross sections:

Ampacity
Values acc. to DIN 43671 for bars in switchgear systems. Heating2 of bar at an ambient temperature of 35°C
Cross-section Length1 Weight to 65°C
ΔT = 30 K
to 85°C
ΔT = 50 K
to 105°C
ΔT = 30 K
[mm²] [mm] [kg/m] [A] [A] [A]
25 150-1000 0,25 120 160 185
50 150-1000 0,51 200 270 315
100 150-1000 1,02 320 425 500
120 150-1000 1,22 355 470 555
240 150-1000 2,44 560 745 870
1 Lengths from 150mm to 1000mm in 50mm increments - other lengths on request; the length is defined as the hole center spacing.
2 Heating of busbar depends on: current strength, ambient temperature, heat dissipation, laying method, installation, application
Multiplication factor of 1.72 when using 2 Ultraflexx®, multiplication factor of 2.25 when using 3 Ultraflexx® in parallel arrangement.

Connection
Type Cross-section Width Thickness Length Borehole Spacing Length
hole/ hole
Weight
per meter
Nominal current2
                  Indiv. two parallel
  [mm²] [mm] [mm] [mm] [mm] [mm] [mm] [kg/m] [A] [A]
                                              B DA A D RA LA      
UFL 25 - LA - D - RA1 25 20 1,5 35 8,5/10,5 9 150 - 1000 0,25 160 270
UFL 50 - LA - D - RA1 50 20 4 35 8,5/10,5 9 150 - 1000 0,51 270 460
UFL 100 - LA - D - RA1 100 20 6 35 8,5/10,5 9 150 - 1000 1.02 425 730
UFL 120 - LA - D - RA1 120 32 4,5 35 10,5/12,5 12 150 - 1000 1,22 470 810
UFL 240 - LA - D - RA1 240 32 9 35 10,5/12,5 12 150 - 1000 2,44 745 1280
1 Specify Length (LA), Borehole (D) and Spacing (RA)
2 Nominal current at 35°C ambient temperature and 85°C conductor temperature
The conductor temperature caries accordingly with higher or lower ambient temperature; max. operating temperature: 105°C
Deviating current loads can be converted using the factors listed in DIN 43671.





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