|
|
|
|
|
LV438276
Circuit breaker, ComPact NSX320S DC, 100kA/750VDC, TM-DC trip unit, 320A rating, 3 poles
|
|
|
|
|
|
|
|
End of Commercialization
DEC 25, 2023
|
|
|
|
|
|
|
Main
|
Range
|
ComPact
|
|
Product name
|
ComPact NSX DC
|
|
Range of product
|
ComPact NSX400...630 DC
|
|
Device short name
|
NSX320 DC
|
|
Product or component type
|
Circuit breaker
|
|
Device application
|
Distribution
|
|
Number of poles
|
3P
|
|
Protected poles description
|
3t
|
|
[In] rated current
|
320 A at 40 °C
|
|
[Ue] rated operational voltage
|
750 V DC
|
|
Network type
|
DC
|
|
Suitability for isolation
|
Yes conforming to EN/IEC 60947-2
|
|
Utilisation category
|
Category A
|
|
[Icu] rated ultimate short-circuit breaking capacity
|
100 kA Icu at 250 V DC 1P conforming to IEC 60947-2
100 kA Icu at 500 V DC 2P conforming to IEC 60947-2
100 kA Icu at 750 V DC 3P conforming to IEC 60947-2
|
|
Performance level
|
S 100 kA 500 V DC
|
|
Trip unit name
|
TM-DC
|
|
Trip unit technology
|
Thermal-magnetic
|
|
Control type
|
Toggle
|
|
Circuit breaker mounting mode
|
Fixed
|
Complementary
|
[Ui] rated insulation voltage
|
750 V DC conforming to IEC 60947-2
|
|
[Uimp] rated impulse withstand voltage
|
8 kV conforming to IEC 60947-2
|
|
[Ics] rated service short-circuit breaking capacity
|
100 kA at 750 V DC conforming to IEC 60947-2
|
|
Mechanical durability
|
5000 cycles
|
|
Electrical durability
|
1000 cycles at 750 V In
2000 cycles at 750 V In/2
|
|
Mounting support
|
Backplate
|
|
Upside connection
|
Front
|
|
Downside connection
|
Front
|
|
Connection pitch
|
45 mm
|
|
Protection type
|
L : for overload protection (thermal)
I : for short-circuit protection (magnetic)
|
|
Trip unit rating
|
320 A at 40 °C
|
|
Long-time pick-up adjustment type Ir (thermal protection)
|
Adjustable
|
|
[Ir] long-time protection pick-up adjustment range
|
0.7...1 x In
|
|
Earth-leakage protection
|
Without
|
|
Number of slots for electrical auxiliaries
|
6 slot(s)
|
|
Width (W)
|
140 mm
|
|
Height (H)
|
255 mm
|
|
Depth (D)
|
110 mm
|
|
Product weight
|
6.2 kg
|
Environment
|
Standards
|
EN/IEC 60947
|
|
Product certifications
|
CCC
EAC
Marine
|
|
Overvoltage category
|
Class II
|
|
Electrical shock protection class
|
Class II
|
|
Pollution degree
|
3 conforming to IEC 60664-1
|
|
IP degree of protection
|
IP40 conforming to IEC 60529
|
|
IK degree of protection
|
IK07 conforming to IEC 62262
|
|
Ambient air temperature for operation
|
-25…70 °C
|
|
Ambient air temperature for storage
|
-50…85 °C
|
|
Relative humidity
|
0…95 %
|
|
Operating altitude
|
0...2000 m without derating
2000 m...5000 m with derating
|
Packing Units
|
Unit Type of Package 1
|
PCE
|
|
Number of Units in Package 1
|
1
|
|
Package 1 Height
|
14.7 cm
|
|
Package 1 Width
|
20.0 cm
|
|
Package 1 Length
|
29.1 cm
|
|
Package 1 Weight
|
5.394 kg
|
Offer Sustainability
|
EU RoHS Directive
|
Compliant
 EU RoHS Declaration
|
|
Mercury free
|
Yes
|
|
RoHS exemption information
|
Yes
|
|
China RoHS Regulation
|
China RoHS declaration
|
|
WEEE
|
The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
|
|
|
