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CNC Electric Group Co., Ltd.

Intelligent Universal Circuit Breaker, Breaker, Circuit Breakers manufacturer / supplier in China, offering CNC ACB YCW1 Air Circuit Breaker (YCW1), Double-Winding Non-Excitation Tap-Changing Oil Immersed Distribution Transformer of 6~10V, CNC Sz9/Szf9 Oil Immersed on-Load-Tap-Changing Transformer of 35kv and Below and so on.

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Supplier Homepage Product Distribution Apparatus CNC ACB YCW1 Air Circuit Breaker (YCW1)

CNC ACB YCW1 Air Circuit Breaker (YCW1)

FOB Price: Get Latest Price
Min. Order: 5 Pieces
Production Capacity: 1000PCS/Month
Transport Package: Standard Export Packing
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: YCW1
  • Operation: Electric Type
  • Arc-extinguishing Medium: Air
  • Structure: Moulded Case Circuit Breaker
  • Function: Circuit-Breaker Failure Protection
  • Trademark: CNC, OEM
  • Origin: China
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Installation: Fixed
  • Type: Circuit Breaker
  • Certification: CCC
  • Specification: Iec60947-2
  • HS Code: 85362000
Product Description
CNC ACB YCW1 Air Circuit Breaker

YCW1 series intelligent air circuit breaker (hereinafter called ACCBS) are applied to the network circuit of AC 50 Hz, rated voltage 400V, 690V and rated current between 400A and 6300 A. Mainly used foe distributing energy and protecting the circuit and power supply device against short-circuit, under-voltage, single-phase ground fault, etc. The ACBS has intelligent protection function and the key parts adopt intelligent release. The release can make the accurate selective protection, which can avoid cutting off the power and improve the reliability of power supply.
The products conform to IEC60947-2, IEC 60947-4 standards

YCW1 Air Circuit Breaker
1. Standard: IEC60947-1, IEC60947-2
2. Rated current: 630~6300A
3. AC 50Hz rated voltage 400V, 690V
4. Fixed & withdraw type
5. Output: 2000PCS/day
6. CE, CB, ISO9001, 14001, IEC
7. OEM

Key Words: Intelligent Universal Circuit Breaker, Breaker, Circuit Breakers, Acb, Low Voltage Circuit Breaker, Circuit Breaker Panel, Air Circuit Breaker, Circuit Breaker Trip, Breaker Protector, Vacuum Circuit Breaker
Type YCW1-2000 YCW1-3200 YCW1-6300
Pole 3P, 4P 3P, 4P 3P, 4P
Using categary B B B
Rated current In A 630, 800, 1000, 1250, 1600, 2000 2000, 2500, 3000 4000, 5000, 6300
Rated frequency Hz 50 50 50
Rated operation voltage Ue V 400, 690 400, 690 400, 690
Rated insulation voltage Ui V 800 800 800
Arcing distance mm 0 0 0
Rated impulse withstanding voltage Uimp   V 8000 8000 8000
Rated operation short circuit breaking capacity Ics(O-t-CO-t-CO) 400V ka 50 80 100
690V ka 40 50 75
Rated limiting short circuit breaking capacity Icu(O-t-CO) 400V ka 80 100 120
690V ka 50 65 85
Rated short circuit closing capacity Icm 400V ka 176 220 264
690V ka 105 143 187
Rated short time withstanding current Icw(O-t-CO, AC400V 0.4s) 400V ka 50 65 85
Operation life per hour Times 20 20 10
Electrical Times 1000 500 500
Mechanical Times 10000 5000 5000
Full breaking time ms 20~30 20~30 20~30
Full closing time ms 55~70 55~70 55~70
Power consumption 3P W 360 1200 2000
4P W 450 1750 2300
Resistance of each pole Fixed type μ Ω 11 9 -
Draw out type μ Ω 20 14 10
Dimensions(L*W*H) 3P fixed type mm 362*323*402 422*323*402  
3P draw out type mm 375*461*452 435*471*452  
4P fixed type mm 457*323*402 537*323*402  
4P draw out type mm 470*461*452 550*471*452  
Approximate weight  3P fixed type kg 41 55  
3P draw out type kg 71 95 245
4P fixed type kg 51.5 65  
4P draw out type kg 86 115 260
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Mr. Peter Lan
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