Ningbo Macwey Industrial Technology Co.,Ltd
                                                                                                           
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13 Years
Since 2013
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3200A LV Circuit Breaker 3P 4P Withdrawable Air Circuit Breaker 35kV

Price Negotiable
Price: $1000-2000
MOQ: 5
Delivery Time: 15 days
Brand: Macwey Tek
Product Description
3P 4P Withdrawable 3200A Low Voltage ACB Circuit Breaker
Product Specifications
Attribute Value
Current Rating 200A - 8000A
Number Of Poles 3
Enclosure Material Metal
Short Circuit Rating 20kA - 50kA
Manufacturer Ningbo Macwey Industrial Technology Co., Ltd
Certifications IEC, ANSI, GB, etc.
Voltage AC 400V, 690V & 1140V
Installation Type Indoor
Protection Degree IP4X
Operating Temperature -5°C to 40°C
Rated Voltage 35kV
Type Of Switching Low Voltage Circuit Breaker
Rated Insulation Level 75kV
Rated Current 630A,1000A,1250A,2000A,2500A,3150A,4000A
Product Description
The MKW65 series intelligent air circuit breaker is designed for power distribution networks with:
  • AC 50/60Hz frequency
  • Rated working voltage of AC 400V, 690V & 1140V
  • Rated working current of 200A~8000A
This circuit breaker provides comprehensive protection against overload, short circuit, under-voltage, and earth leakage faults. With advanced communication and intelligent protection functions, it enables precise selective protection between upper and lower levels, enhancing power supply reliability while preventing unnecessary power outages.
Key Features:
  • Includes isolation function with symbol "_"
  • Complies with GB/T 14048.2 and IEC 60947-2 standards
  • Intelligent protection capabilities
  • Communication functionality
Technical Data
Frame size Inm (A) 1600 2500 4000 6300 8000
Rated current In (A) 200, 400, 630, 800, 1000, 1250, 1600 630, 800, 1000, 1250, 1600, 2000, 2500 1000, 1250, 1600, 2000, 2500, 2900, 3200, 3600, 4000 4000, 5000, 6300 6300, 7500, 8000
Short-circuit breaking capacity level M | H M | H M | H M | H M | H
Rated ultimate short-circuit breaking capacity Icu (kA) AC400V 60 | 65 65 | 85 85 | 120 120 | 135 120 | 150
Rated ultimate short-circuit breaking capacity Icu (kA) AC690V / | 50 55 | 65 75 | 85 85 | 100 85 | 120
Rated ultimate short-circuit breaking capacity Icu (kA) AC1140V / | / / | / 55 | / 60 | / 50 | /
Electrical life (times) 8000 8000 6000 4000 2500
Mechanical life (times) 12000 10000 10000 7000 7000

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Company Ningbo Macwey Industrial Technology Co.,Ltd
Location No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
Contact Person Alec Sung

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