CTGLZ2 Series Load Isolator Disconnector Switch-Zhejiang Chengtong Electric Power Technology Co.,Ltd.

Conventional heating current Ith(A)			63	100	160	250	400	630	1000	1250	1600	2000	2500	3150
Rated insulation voltage Ui(V)			750		800	1000
Dielectric strength (V)			3000			3500
Rated impulse withstand voltage Uimp(kV)			6		8	12
Rated working voltage Ue(V)			AC400/660
Rated frequency			50Hz
Utilization category			AC-21、22、23
Rated working current In(A)	AC440V	AC-21	63	100	160	250	400	630	1000	1250	1600	2000	2500	3150
		AC-22	63	100	160	250	400	630	1000	1250	1600	2000	2500	3150
		AC-23	50	80	160	250	400	630	800	1000	1250	1250	2000	2500
	AC660V	AC-21	63	100	160	250	400	630	1000	1250	1600	2000	2500	3150
		AC-22	63	80	100	200	315	400	630	630	800	1250	1000	1250
		AC-23	40	63	63	125	200	250	250	400	500	/	/	/
Rated making capacity			10ln
Rated breaking capacity			8ln
Rated short-circuit making capacity(kA)			1.7	1.7	12	17	30	40	70			70
Short time withstand current for 1 second Icw(kA)			3	3	10	12	20	25	50			50
Mechanical life (times)			5000	5000	5000		3000		2000			1000
Electrical life (times)			1000	1000	1000		600		300			200
Operating torque(N.m)			3.5	3.5	6.5	10	14.5		27			60
Weight/kg(Excluding handle)		3P	0.32	0.39	0.88	1.6	3.8	4.2	10.5	10.5	16	31	31	42
Weight/kg(Excluding handle)		4P	0.34	0.41	1.1	2	4.6	5	13	13	20	40	40	49

Q: Can circuit breaker specifications be customized based on project parameters?

Support customization requirements such as parameter tuning, communication protocol, wiring method, and appearance identification. The R&D team can provide adaptation solutions for engineering drawings.
Q: Can samples and testing reports be provided before procurement?

Samples can be applied for, and a complete set of materials such as third-party testing certificates, high-tech/specialized and new qualification documents, product qualification certificates, etc. can be provided to meet the requirements of bidding and power grid inventory review.
Q: What industries and projects is the product suitable for?

Widely used in industrial and commercial power distribution, photovoltaic new energy, municipal power grid renovation, residential buildings, factory workshops, charging pile supporting facilities, smart parks, old power distribution upgrades and other scenarios.
Q: What products can you offer?

We focus on the research and development, production, sales, and supporting services of intelligent circuit breaker series products.
Q: After we send you the inquiry, how long will it take to receive a response?

We will reply to you within 12 hours after receiving the inquiry on weekdays.

CTGLZ2 Series Load Isolator Disconnector Switch