0037 Intelligent Circuit Breaker Sjkw1 1600A 660V 50Hz High Performance

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: SJKW1-1600
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Draw out / Fixed
• Structure: ACB
• Poles Number: 3p/4p
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000, CE, CCC
• Rated Current: 200-6300A
• Frame Current: 1600A/2000A/2500A/3200A/4000A/6300A
• Frequency: 50/60Hz
• Rated Voltage: up to 660V (690V)
• Transport Package: Wooden Cases
• Trademark: JCHKO
• Origin: Zhejiang, China
• HS Code: 8536200000
• Production Capacity: 1000 Unit/Units Per Week

Product Description

Product Description

SJKW1 series intelligent universal circuit breaker

        The SJKW1 Intelligent Universal Circuit Breaker (ACB) is a high-performance protection device designed for industrial and commercial power systems. With a 200A-6300A current range and up to 660V (690V) voltage rating, it ensures reliable overload and short-circuit protection. Its advanced intelligence features make it ideal for modern power distribution networks.

Key Features:

     - Wide Current Range: Covers 200A to 6300A for diverse applications.
     - High Voltage Rating: Supports 660V/690V systems.
     - Smart Protection: Integrated trip unit for precise fault detection.
     - Durable Design: Robust construction for long service life.
     - 50Hz Compatibility: Standard for industrial power systems.
Technical Specifications:

Parameter                 Specification
Model:                        SJKW1
Frame Current:          1600A, 2000A, 2500A, 3200A, 4000A, 6300A
Rated Current:           200A-6300A
Rated Voltage:           Up to 660V (690V)
Frequency:                 50Hz
Breaking Capacity:    High (IEC 60947-2 compliant)
Mechanical Life:        20,000+ operations

Model and Meaning

SJK   W   1  /              

  1        2     3       4       5

1	Number of poles: 4-pole marked as 4,no marking for 3-pole
2	Rated current of circuit breaker frame level
3	Design serial number
4	Jniversal circuit breaker
5	Enterprise code

Specification

Circuit Breaker Operating Characteristics The operating characteristics of circuit breakers are expressed by number of operating cycles
Rated Current of Frame Level(A)				Total Number of Operating Cycles
1600,2000				10000
3200, 4000				5000
6300				2000
Operating Voltages and Power Requirements for Shunt Release, Undervoltage Release, Motorized Operating Mechanism, Closing Electromagnet, and Intelligent Controller
Rated Operating Voltage     Item                                    Power Required			AC(50Hz)			DC
			220V		380V	110V	220V
Shunt Release			24VA		36VA	24VA	24VA
Undervoltage Release			24VA		36VA
Closing Electromagnet			24VA		36VA	24VA	24VA
Motorized Operating Mechanism	Circuit Breaker Frame Level Rated Current	2000A	85VA		85VA	85VA	85VA
		3200A, 4000A	110VA		110VA	110VA	110VA
		6300A	150VA		150VA	150VA	150VA
Intelligent Controller Power Supply Voltage			AC220V, AC380V, DC220V, DC110V
Note: The reliable operating voltage range is 70%-110% for shunt release, and 80%-110% for closing electromagnet and operating mechanism.

Technical Data and Performance · Rated Current of Circuit Breaker
Rated Current of Frame Level (InmA)		Rated Current (In A)
1600		200, 250, 315, 400, 500, 630, 800, 1000, 1250, 1600
2000		200, 250, 315, 400, 500, 630, 800, 1000, 1250, 1600, 2000
3200		2000, 2500, 2900, 3200
4000		3200, 3600, 4000
6300		4000, 5000, 6300
· Rated Short-circuit Breaking Capacity & Short-time Withstand Current, With "Zero" Arc Distance (No External Arcing)
Rated Current Level (InmA)			2000	3200	4000	6300
Ultimate Short-circuit Breaking Capacity Icu(kA)O-Co	400V 690V		80	100	100	120
			50	65	65	80
Rated Short-circuit Making Capacity nxlcu(kA)/cosφ	400V 690V		176/0.2	220/0.2	220/0.2	264/0.2
			105/0.25	143/0.2	143/0.2	187/0.2
Service Short-circuit Breaking Capacity Ics(kA)O-CO-CO	400V 690V		50	65	80	100
			40	50	65	80
Rated Short-time Withstand Current Icw(kA)1s,Time Delay 0.4s,O-Co	400V 690V		50	65	65/80(MCR)	85/100(MCR)
			40	50	50/65(MCR)	65/75(MCR)
Note: Breaking capacities are identical for both top and bottom cable entry

Company Profile

FAQ

Could I have prices of your produets?

Welcome. Pls feel free to send us an email here.You will get our reply in 24 hours.

Can we print our logo/webiste/company name on products?
Yes, please advise the size and Pantone Code of the logo.
What's the lead time for regular order?
7-15 days for order quantity Iower than 1000pc;For more quantity,usualy 20 days.
Do you inspect the finished products?
Yes,each step of production and fnished products will be came out inspection by QC department before shipping.

Packaging & Shipping

Packaging

Please contact us!