3p 4p 2000A Acb Air Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: DW45
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: ISO9001-2000, CE
• Product Name: Air Circuit Breaker
• Current Range: 1600A,2000A,3200A,4000A,6300A
• Price: Negotiable
• Company Feature: Factory
• Certiifications: CE/ISO9001
• OEM: Available
• Transport Package: Carton
• Trademark: OEM
• Origin: China
• HS Code: 8536200000

Product Description

Feature
 

1.It has the characteristics of full intelligence,high breaking and zero arcing.
2.AC rated current 200A-6300A;short circuit breaking capacity 80kA-120kA.
3.It has 3 pole and 4pole drawer type and fixed type.
4.It has a variety of intelligent controllers and provides different functions;intelligent function,display function,setting function,monitoring function,fault memory function and communication interface.
5.Realize telemetry,remote adjustment,remote control and remote training.
6.Complete protection characteristics,convenient setting and high precision,
7.It has the protection characteristics of instantaneous,short delay,long delay,single-phase grounding,etc.

Normal operation and installation conditions

 

1.Ambient air temperature:the upper limit shall not exceed +40ºC,the lower limit shall not be less than -5ºC,and the average value within 24h shall not exceed +35 ºC.
2.Installation location:the attitude shall not exceed 2000m.
3.Protection grade:IP30
4.Pollution level: III
5.Use category:Class B
6.Installation conditions:the circuit breaker shall be installed according to the requriements of this manual,and the vertical inclination of the circuit breaker shall not exceed 5 degrees.

Circuit Breaker Specification:
 

Modle	DW45-1600	DW45-2000	DW45-3200	DW45-4000	DW45-6300
Rated current of shell frame grade Inm(A)	1600	2000	3200	4000	6300
Rated current(A)	200,315,400,630,800,1000,1250,1600	630,800,1000,1250,1600,2000	2000,2500,2900,3200	3200,3600,4000	4000,5000,6300
Rated working voltage Ue(V)	AC400V
Rated insulation voltage Ui(V)	AC690V
Rated impulse withstand voltage Uimp(kV)	12
Pole	3P,4P
Rated limit short circuit breaking capacity Icu(kA)400V	80	80	100	100	120
Rated operating short circuit breaking capacity Ics(kA)400V	50	65	80	80	100
Rated short circuit making energy n*Icu(kA)/COSφ	176/0.2	176/0.2	220/0.2	220/0.2	364/0.2
Rated short time withstand current Icw(kA/s)	50/1s	65/1s	80/1s	80/1s	100/1s
Closing time(ms)	≤60
Full breaking time(ms)	12-18
Intelligent controller	M type (standard configuration)
	H type(Optional configuration)
Installation mode	Fixed or drawer type