1106452-4 Tyco Electronics, 1106452-4 Datasheet - Page 24

• Manufacturer Part Number: 1106452-4
• Description: Connector Accessories Hood Die Cast Aluminum Silver Gray Loose Piece
• Manufacturer: Tyco Electronics
• Type: Hoodr

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