Acb/MW1/Dw45 Series Air Circuit Breaker with 3200A, 6300A, 3p, 4p

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCCB
• Model NO.: DW45
• Poles Number: 3p ,4p
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000, CE, CB, CCC
• Items: Ns Moulded Case Circuit Breaker(MCCB)
• Rated Current: 2000A to 6300A
• Grade Quality: A Grade
• Warranty Time: 2 Years
• Service: OEM and ODM Service
• Delivery Time: 2 Weeks
• Transport Package: Standard Export Packing
• Specification: CE, ROHS, ISO9001
• Trademark: BSD
• Origin: China, Huangshan
• HS Code: 8536200000
• Production Capacity: 10000PCS/Month

Product Description

DW45 3P 4P ACB air circuit breakera are applicable for AC 50/60Hz with rated voltage 400V, 690V

 

and rated current 200A 400A 630A 800A 1000A 2500 3200A 6300A electrical circuit .

 

 

Air circuit breaker is applied to distribute and protect circuit and load equipment from overload, under-

 

voltage, short-circuit damage and single-phase earthing.

 

 

Air circuit breaker is essential to  the safety and normal usage of electricity user.

 

Strengths of Jubang Air Circuit Breaker

 

  Maintenance free. Stable in operation.

 High breaking overload and short-circuit capacity.

 Module structure.

 Conforms to IEC60947 standard.

 

Installation of air circuit breaker

 

 Temperature : -5°c~+40°c ; the average value within 24h not exceed +35°c.

 

 Elevation: altitude of installation place shall not  2000m. 

Specification of Air Circuit Breaker

 

Type		DW45-1000	DW45-2000	DW45-3200	DW45-4000	DW45-6300
Frame rated current Inm (A)		1000	2000	3200	4000	6300
Number of poles		3,4	3,4	3,4	3,4	3,4
Rated current In (A)		200,400,630, 800,1000	630,800,1000, 1250,1600,2000	2000,2500,3200	2000,2500,3200,4000	4000,5000,6300
Icu (kA)O-CO	400V	42	80	100	100	120
	690V	25	50	65	65	80
Ics (kA)O-CO-CO	400V	30	50	65	65	80
	690V	20	40	50	50	70
Icw(kA)O-CO	400V	20	50	65	65/80(MCR)	85/100(MCR)
	690V	20	40	50	50/65(MCR)	65/75(MCR)
Rated current at N-pole In (A)	50%In, 100%In
Inherent making& breaking time	23-32ms
Operational performance (operations)	Electric life	500
	Mechanical life	Maintenance-free2500 Maintenance 10000
Mounting mode		Fixed with drawable
Arcing distance(mm)		0
Intelligent controller		Standard type(M)                    Telecommunication type (H)