CNC Exquisite Workmanship Ychgl-63~3150A Series Load-Isolation Switch

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: ACB
• Model NO.: YCHGL
• Poles Number: 4
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CB, CCC
• Energy Transmission: Two-Way Transmission
• Transport Package: Export Package
• Specification: CE, CB, ISO9001, 14001
• Trademark: CNC
• Origin: Wenzhou. China
• HS Code: 85365000
• Production Capacity: 2000

Product Description

CNC Exquisite Workmanship Ychgl-63~3150A Series Load-Isolation Switch

Product Description

AC 50Hz, rated voltage 660V, DC rated voltage 440V, rated current 3150A. It is used for making and breaking circuit not frequently.
Principal technical parameter

Conventional thermal current (A)			63A		100A		160A		250A
Rated current In (A)			40	63	80	100	125	160	200	250
Rated insulation voltage Ui (V) (installation type IV)			690	690	690	690	690	690	690	690
Dielectric strength (V)			5000	5000	5000	5000	5000	5000	5000	5000
Rated surge-resistant voltage Uimp kV (installed category IV)			6	6	6	6	6	6	6	6
Rated working current le (A)	380V	AC-21B	40	63	80	80	125	160	200	250
		AC-22B	40	63	80	80	125	160	200	250
		AC-23B	40	50	80	80	125	160	200	250
	660V	AC-21B	40	50	80	80	125	160	200	250
		AC-22B	32	32	50	50	125	160	160	160
		AC-23B	25	25	40	40	80	80	100	125
Motor power P (kW)		380V	18.5	25	40	40	63	80	100	132
		660V	22	22	33	33	75	75	90	110
Rated short-time withstand current lcw (kA Rms) 0.1s/1s			2	2	2	2	8	8	12	12
Rated breaking capability Icn (A Rms) AC23 380V			320	504	640	800	1000	1000	1600	1600
Rated making capability Icm (A Rms) AC23 380V			400	630	800	1000	1250	1600	2000	2500
Rated short-current making capability Icm (kA peak value)			2.84	2.84	2.84	2.84	13.6	13.6	17	17
Mechanical durability 380V			1700	1700	1700	1700	1400	1400	1400	1400
Electrical curability 380V			300	300	300	300	200	200	200	200
Operation moment (Nm)			1.2	1.2	1.2	1.2	6.5	6.5	10	10

 

Conventional thermal current (A)			630A				1600A			3150A
Rated current In (A)			315	400	500	630	1000	1250	1600	2000	2500	3150
Rated insulation voltage Ui (V) (installation type IV)			1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
Dielectric strength (V)			8000	8000	8000	8000	10000	10000	10000	10000	10000	10000
Rated surge-resistant voltage Uimp kV (installed category IV)			6	6	6	6	6	6	6	6	6	6
Rated working current le (A)	380V	AC-21B	315	400	500	630	1000	1250	1600	2000	2500	3150
		AC-22B	315	400	500	630	1000	1250	1600	2000	2500	3150
		AC-23B	315	400	500	630
	660V	AC-21B	315	400	400	500	1000	1000	1600	2000	2500	2500
		AC-22B	315	315	315	315	800	800	800	1000	1250	1600
		AC-23B
Motor power P (kW)		380V	160	220	280	315	560	560	560	710	710	710
		660V	185	185	185	185	475	475	475	750	750	750
Rated short-time withstand current lcw (kA Rms) 0.1s/1s			25	25	25	25	50	50	50	50	50	50
Rated breaking capability Icn (A Rms) AC23 380V			2520	3200	4000	5040	3000	3750	4800	6000	7500	9450
Rated making capability Icm (A Rms) AC23 380V			3150	4000	5000	6300	3000	3750	4800	6000	7500	9450
Rated short-current making capability Icm (kA peak value)			40	40	40	40	70	70	70	105	105	105
Mechanical durability 380V			800	800	800	800	500	500	500	300	300	300
Electrical duraility 380V			200	200	200	200	100	100	100	100	100	100
Operation moment (Nm)			14.5	14.5	14.5	14.5	37	37	60	60	60	60

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