Scope
IEC 60494-1
Railway Pantograph Head Type 1 Dimensions
This standard specifies the dimensional and geometric requirements for pantograph head contacts (Type 1) used on main line railway overhead contact lines. It ensures standardized contact strip profiles for compatibility with European catenary systems and interoperability of rolling stock across different railway networks. Manufacturers of pantograph heads and railway components require this accreditation to certify dimensional compliance and material properties. Standardized dimensions maintained through accredited testing enable reliable current collection and reduce wear inconsistencies across European railways.
What it measures
- Pantograph head contact surface width and profile
- Carbon or composite strip material thickness
- Contact geometry and edge radii
- Material hardness and electrical conductivity
- Surface finish and contact pressure distribution
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DIN EN IEC 60494-2
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BS EN IEC 60494-2
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NF EN IEC 60494-2
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UNI EN IEC 60494-2
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UNE EN IEC 60494-2
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NEN EN IEC 60494-2
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DIN EN 50206-1
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BS EN 50206-1
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NF EN 50206-1
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UNI EN 50206-1
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UNE EN 50206-1
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NEN EN 50206-1
1,399
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17
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Showing 926–950 of 1,399 labs
Polytest Ingenieure
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DIN EN ISO 9934-1
DIN ISO 815-1
DIN ISO 815-2
DIN ISO 4593
DIN EN 50178: 1998
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Poulten Selfe and Lee
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TEMPERATURE
Viscosity constant ‘C’
Reference viscometers:
ASTM D4052 (Digital density
Power Diagnostix Systems
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Impulsladung
Anstiegszeit
Impulsdauer
Wechselspannung 1 V
> 1,1 kV
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Differentialblutbild
Erythrozyten
Hämatokrit
Leukozyten
Retikulozyten
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External (Tip) Diameter
Helix (lead) total deviation (F
GEARS SPUR/HELICAL EXTERNAL (cont’d)
As for Involute Spline Gauges
HbA1c
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Leukozyten
Normoblasten
Retikulozyten
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Calcium
Bilirubin gesamt
Creatinkinase-Muscle-Brain
TPZ nach Quick
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Vickers hardness test (ISO 6507)
Frost- / Taupunkt- –90 °C
Taupunkttemperatur
Taupunktspiegel, –80 °C
–60 °C
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ProfEC Ventus
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IEC 61400-12 Ed.1 *
IEC 61400-12-1 Ed.3 *
IEC 61400-12-3 Ed.1 *
IEC 61400-12-4 Ed.1 *
IEC 61400-12-5 Ed.1 *
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ISO 6579-1
ISO 15213-2
ISO 11290-1
ISO 7932
F100 based on BS EN ISO
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Pullman Instruments (UK)
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DC CURRENT
Measurement
DC VOLTAGE
AC Current Generation
DC RESISTANCE (cont’d)
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QIMA Testing (Germany)
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DIN EN 16711-2
DIN EN 16711-1
IEC 62321-2
DIN EN 12472
DIN CEN ISO/TS 16179
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QMK
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Gleichspannung 10 mV
Quellen > 120 mV
Vorverstärker > 1,2 V
> 12 V
> 120 V
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QS-Grimm
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Parallelendmaße * 0,5 mm
DIN EN ISO 3650:1999
Zylindrische Normale 1 mm
Innenzylinder *
> 100 mm
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QUALILAB
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EN 12966: 2014 Section 4.5.4
DIN EN 55025: 2018
DIN EN 60068-2-30
(CISPR 25:2002) Section 6
ISO 11452-4: 2020
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ISO 13320
VDE 414-9-11
NF V08-250
ISO 19343
DIN EN ISO 7899-1
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Qopas
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Koordinatenmessgeräte geräte mit einem
Chorus, Help-PJM von
DEA Hexagon Metrology
S.p.A., Turin, I
Associates EMS Products, ≤ 1500 mm
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(HSG 248) – 2021
(PCM) based on HSG 248
QSOP 03 based on HSG 248
Quality in Progress Srls
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ISO 18787
DIN EN ISO 6888-1
DIN EN ISO 10304-1
ISO 4832
DIN EN ISO 18593
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ISO 4832
DIN EN ISO 5764
ISO 16649-2
ISO 18593
DIN EN ISO 6579-1
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R-TECH Services
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ÖNORM EN ISO 17637
BS EN ISO 15614-1:2017
ASTM A 370
DIN EN 10080
BS EN ISO 9015-1:2011
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