The high-voltage disconnect switch uses rod-shaped porcelain insulators

Product Detail

Product Description

The high-voltage disconnect switch, which incorporates rod-shaped porcelain insulators, is a critical component in high-voltage power transmission and distribution systems. Its primary function is to provide visible isolation in electrical circuits during maintenance or emergency situations, ensuring the safety of operators and equipment. The rod-shaped porcelain insulators serve as both mechanical supports for the switch’s conductive parts and reliable insulation barriers, preventing electrical leakage and maintaining system stability even in harsh operating environments such as outdoor substations or industrial power grids.

Main Features

Superior Insulation Performance：The rod-shaped porcelain insulators offer excellent dielectric strength, effectively withstanding high voltage levels to prevent flashovers and ensure safe isolation between live parts and grounded structures.
Robust Mechanical Support：The sturdy porcelain construction provides strong mechanical stability, enabling the switch to withstand external forces like wind, vibration, and conductor tension, ensuring long-term structural integrity.
Weather and Pollution Resistance：The porcelain material is highly resistant to extreme temperatures, humidity, UV radiation, and industrial pollution, maintaining performance in outdoor and harsh industrial settings.
Clear Isolation Visibility：Designed to provide a distinct visible break in the circuit when opened, complying with safety standards and facilitating easy verification of isolation status.
Compatibility with High-Voltage Systems：Engineered to integrate seamlessly with high-voltage networks, supporting voltage levels typically used in transmission and distribution, and ensuring reliable operation in grid applications.

Main Parameters

Model	Factory code	Rated voltage	The damage load is not small		Creepage distance	Main Dimensions (mm)				weight
			curved	torsion		Overall height	Maximum umbrella diameter	Upper mounting holes	lower mounting holes
		kV	kN	kN.m	mm	H	D	D1-n-d1	D2-n-d2	kg
ZCW1-252/N2.5-3	229277	252		2.5	6300	2400	240	127-4-M16	127-4-M16	161
T2-1050-III	289205	252		3	6300	2400	240	127-4-M16	127-4-M16	117.3
ZCW1.1-252/N2-4	229303	252		2.5	7812	2400	255	127-4-M16	127-4-M16	148
T2-1050-IV	289204	252		3	7812	2300	210	127-4-M16	127-4-M16	123.0
C8-1050-III	289202	252	8	4	6300	2300	260	127-4-M16	254-8-Ф18	175.8
ZSW1.1-252/8-3	229287	252	8	8	6300	2300	265	140-4-M12	250-8-Φ18	200
ZSW1.6-252/8-3	229319	252	8	6	6300	2300	285	140-4-M12	250-8-Ф18	195
ZSW1.3-252/10-3	229322	252	10	8	6300	2400	285	127-4-M16	250-8-Ф18	223
ZSW1.4-252/10-3	229321	252	10	8	6300	2300	265	225-4-Ф18	250-8-Ф18	210
ZSW1.5-252/10-3	229327	252	10	8	6300	2300	265	140-4-M12	250-8-Ф18	196
ZSW1-252/12.5-3	229247	252	12.5	10	6300	2300	290	225-4-Ф18	275-8-Ф18	250
ZSW1.1-252/16-3	22944D	252	16	10	6300	2300	305	254-8-Ф18	300-8-Ф18	260
C8-1050-IV	289203	252	8	4	7812	2300	282	225-8-Ф18	254-8-Ф18	197.0
C8-1050-IV	289206	252	8	4	7812	2300	282	127-4-M16	254-8-Ф18	193.0
ZSW1.5-252/8-4	229320	252	8	6	7812	2400	316	140-4-M12	250-4-Ф18	244
ZSW1.7-252/8-4	229302	252	8	8	7812	2400	316	127-4-M16	250-8-Ф18	250
ZSW1.8-252/8-4	229306	252	8	8	7812	2400	341	225-4-Ф18	275-8-Ф18	298
ZSW1.3-252/10-4	229323	252	10	8	7812	2400	316	127-4-M16	286-6-Ф18	250
ZSW1.4-252/10-4	229324	252	10	8	7812	2400	316	225-4-Ф18	250-8-Ф18	251
ZSW1.1-363/8-3	289300	363	8	4	9080	3500	290	190-4-Ф18	300-4-Ф18	322
ZCW1-363/N4-3	289304	363		4	9080	3500	235	127-8-M10	127-8-M10	233
ZSW1-363/12-3	289306	363	12	6	9080	3500	315	127-4-M16	325-8-Ф18	378
ZCW1-550/N4L-3	22985	550		4	13750	4400	225	127-8-M10	127-8-M10	242
T4-1950-IV	289501	550		4	17050	4700	286	127-4-M16	127-4-M16	410.0
ZCW1.2-550/N4L-4	229565	550		4	17050	4700	290	127-8-M10	127-8-M10	373
ZSW1.1-550/12-3	229556	550	12	10	13750	4400	342	127-4-M16	325-8-Ф18	559
ZSW1.5-550/12-3	229556D	550	12	10	13750	4400	342	127-4-M16	325-8-Ф18	513
ZSW1.3-550/12-4	229564	500	12	10	17050	4700	364	127-4-M16	325-8-Ф18	668
C16-1950-IV	289500	550	16	10	17050	4700	384	225-4-Ф18	325-8-Ф18	707.0
ZSW1-800/16-3	229702	800	16	10	22400	6800	415	275-8-Ф18	375-8-Ф18	1308
ZSW1.1-800/16-3	229703	800	16	10	22400	6800	415	127-4-M16	375-8-Ф18	1296
ZSW1.4-800/16-3	229705B	800	16	10	21000	7200	405	275-8-Ф18	375-8-Ф22	1312
ZCW1-1100/N6-3	229813	1100		15	27500	9600	270	254-4-Ф18	254-4-Ф18	947
ZSW1.3-1100/16-3	229812	1100	16	15	27500	9600	411	300-10-Ф18	425-12-Ф22	2078
ZSW1.4-1100/16-3	229814	1100	16	17	30410	10500	460	275-8-Ф18	450-16-Ф24	2606

Brand	Wone Store
Model NO.	The high-voltage disconnect switch uses rod-shaped porcelain insulators
Rated voltage	252kV
Rated frequency	50/60Hz
Series	ZCW