3
Railway UTS
Technical features
• Housing:thermoplastic
• _>500hourssaltsprayresistant
• Bayonetcoupling
• Matingcycles:250matingcycles
• Vibration&shocks:sinusoïdalvibrationsper
CEI60512-4from1to2000Hz
• Maxcurrentpercontact:15Amps
• Insulationresistance:5000MΩ
• Withstandingvoltage:2550VacfollowingNFF61030
• Flammabilityrating:UL94-VO,
I2F3/I3F2followingNFF16-101/16-102
• Sealing:IP68/69Kwithsuitableaccessories
• Operatingtemperature:-40°C/+105°C
40/100/21perNFF61-030
Ordering information
UTS
UTS
UTS
UTS
0
1
6
7
14
14
14
14
12
12
12
12
S
P
P
S
N
N
N
N
Shell style:
0:Squareangereceptacle
1: In line receptacle
6:Cableplug
7:Jamnutreceptacle
Shell size:
10–12–14–16–18
Contact layout:seepage4
Contact type:
P: Pin
S: Socket
Orientation:
No letter: standardversion
W,X,Y,Z:differentorientations(consultfactory)
Rated insulation voltage UNm* according to EN 50-124-1:
"Railway applications - Insulation coordination".
TheratedinsulationvoltageUNm*isgivenperlayout
accordingto:
• overvoltagelevel:
- OV3meansa2500Vratedimpulsevoltage
• pollutiondegreeoftheenvironment:
- PD2meansonlynonconductivepollutionoccursexceptthat
occasionallyatemporaryconductivitycausedbycondensationis
tobeexpected
- PD3meansconductivepollutionoccursordrynonconductive
pollutionoccurswhichbecomesconductiveduetocondensation
whichistobeexpected
• creepageandclearance,dependingontheinsert
andthetypeofthecontactsused:
forlayoutsthatuseAWG16contactswerecommendtouseshorter
femalecontacts(RC16M23GE7K)toreachahigheroperating
voltagelevel.
UNm* is not the working voltage.
UNm* has to be chosen according to the voltage of the
power supply Un.
*DefinitionofUNmratedinsulationvoltage(EN50-124-1):r.m.s.withstandvoltagevalue
assignedbythemanufacturertotheequipmentortoapartofit,characterizingthespecified
(long-term)withstandcapabilityofitsinsulation.NOTE:Theratedinsulationvoltageisnot
necessarilyequaltothe-ratedvoltageofequipmentwhichisprimarilyrelatedtofunctional
performance.
Exampleforabatterysupplysystem:
ExtractfromEN50-124-1AppendixD
FormoredetailspleaserefertoUTScatalog.
PowersupplyVoltage
Un
MinimumratedinsulationvoltageUNmof
theelectricalcircuiton:
Batterysupply
system(V)
Rollingstock(kV) Fixedinstallations
(kV)
24&36 0.05 0.05
48&72 0.1 0.1
110&120 0.15 0.15