1-1102141-2 Datasheet, PDF (24/236 Pages) List of Unclassifed Manufacturers – T E CON N E C T I V I T Y AT YOU R S E R V I C E

HTS Industrie Steckverbinder
Measurement of Clearances
Diagram for the Determination of Clearances
HTS Heavy Duty Connectors
rated voltage
of the power supply
rated surge voltage
height
> 2000 m
NN
rated surge voltage
acc. to table 1
minimum clearance L
acc. to table 2 a
multiply L with height correction
factor acc. to table 2 b
surge categories,
normally III
degree of pollution
normally 3, but acc. to EN 61984
a smaller class may be chosen
if the housing has a
protection class of IP 54
clearance L
in mm
rated voltage
of the power supply *) in V
Rated Surge Voltage for Utilities
Rated Surge Voltage in kV (1,2/50ms) for
3-phase systems
230/400**
277/480**
400/690**
1000
single systems
in the centre
120 up to 240
utilities at the feed of utilities as part of a
the installation
fixed installation
(surge category lV) (surge category lll)
4
2,5
6
4
utilites for
connection to
fixed
installations
(surge category ll)
1,5
2,5
Specially
protected utilities
(surge category l)
0,8
1,5
8
6
12
8
4
2,5
6
4
*) chosen voltage values
**) the / dash is for a 3-phase system with 4 lines. The lower value is for phase to neutral, the higher value is for phase to phase
22 Verbindlich für Toleranzen der Abmessungen und technische Werte sind ausschließlich die neuesten TE Connectivity Kundenzeichnungen bzw. Produkt-Spezifikationen, die Sie auf Anfrage erhalten.
All specifications subject to change. Consult TE Connectivity for latest design specifications.