C40K32D250 Circuit Breaker, ComPacT NSX400K, 36kA/800VAC, 10kA/1000VAC

Air Circuit Breaker

C40K32D250 Circuit breaker, ComPacT NSX400K, 36kA/800VAC, 10kA/1000VAC

Keterangan
Ini adalah 250A, 3 kutub 3d, 36kA pada 800VAC ComPacT NSX400K pemutus sirkuit dengan unit perjalanan MicroLogic 2.3.

Specifications

Main
Range : ComPacT
Range of product : ComPact NSX400...630
Device short name : ComPacT NSX400K
Product or component type : Circuit breaker
Device application : Special application
Number of poles : 3P
Protected poles description : 3t
[In] rated current : 250 A at 40 °C
[Ue] rated operational voltage : 800...1000 V AC 50/60 Hz
Network type : AC
Network frequency : 50/60 Hz
Suitability for isolation : Yes conforming to EN/IEC 60947-2
Utilisation category : Category A
[Icu] rated ultimate short-circuit breaking capacity :
- 36 kA Icu at 800 V AC 50/60 Hz conforming to IEC 60947-2
- 10 kA Icu at 1000 V AC 50/60 Hz conforming to IEC 60947-2
Performance level : K 10 kA 1000 V AC
Trip unit name : MicroLogic 2.3
Trip unit technology : Electronic
Trip unit protection functions : LSoI
Control type : Toggle
Circuit breaker mounting mode : Fixed

Complementary
[Ui] rated insulation voltage : 1000 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage : 8 kV
[Ics] rated service short-circuit breaking capacity :
- 10 kA at 800 V AC 50/60 Hz conforming to IEC 60947-2
- 10 kA at 1000 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability : 15000 cycles
Electrical durability : 1000 cycles at 1000 V In
Mounting support : Backplate
upside connection : Front
Downside connection : Front
Connection pitch : 45 mm
Protection type :
- L : for overload protection (long time)
- So : for short time short-circuit protection with fixed delay
- I : for instantaneous short-circuit protection
Trip unit rating : 250 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) : Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range : 70...250 A
Long-time protection delay adjustment type tr : Fixed
[tr] long-time protection delay adjustment range :
- 11 s at 7.2 x Ir
- 16 s at 6 x Ir
- 400 s at 1.5 x Ir
Thermal memory : 20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd : Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range : 1.5...10 x Ir
Short-time protection delay adjustment type tsd : Fixed
Instantaneous protection pick-up adjustment type Ii : Fixed
[Ii] instantaneous protection pick-up adjustment range : 3000 A
Earth-leakage protection : Without
Zone selective interlocking ZSI : Without
Number of slots for electrical auxiliaries : 6 slot(s)
Local signalling :
- Flashing LED (green) for ready to operate
- LED 105 % Ir (red) for overload
- LED 90 % Ir (orange) for overload
Width (W) : 140 mm
Height (H) : 255 mm
Depth (D) : 110 mm
Net weight : 6.05 kg

Environment
Standards : EN/IEC 60947
Product certifications :
- CE
- CCC
Overvoltage category : IV
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 : 19.4 cm
Package 1 Width : 15.8 cm
Package 1 Length : 33.0 cm
Package 1 Weight : 6.2 kg