Polymeric Housed Metal Oxide Lightning Arrester / Surge Arrester

Product Overview

Description

Application
1. Arrester use under oil-immersed transformer.
2. GIS arrester
3. Railway arrester (DC substation yse,mount on rolling stock).
4. Polymeric protection arrester.
5. Cable sheath protection arrester.
6. Low voltage surge absorber.

Major Ratings

Application forl EC Standard	Recom-mnded UR (kV rms)	Model	Dimensions(mm)	Range of critical operating  voltage V1mA-DC,kV-DC	Max.residual voltage ration(VX kV/V1 mA)(at 8/20 μs)	Current withstand capability
						4/10ms(kv)	2ms(A)
Distribution 5kA	3.0	ZV0030-0020-32	21±1.0	4.55-5.40	1.78(at 5kV)	65	100
	4.5	ZV0045-0030-32	31±1.0	6.80-8.10	1.78(at 5kV)	65	100
Distribution& Classl 10kA	3.0	ZV0030-0020-42	21±1.0	4.55-5.40	1.83(at 10kV)	100	400
	4.5	ZV0045-0030-42	31±1.0	6.80-8.10	1.83(at 10kV)	100	400
Class 2 10kA	1.5	ZV0015-0012-52	12±1.0	2.10-2.40	1.79(at 10kV)	100	600
	3.0	ZV0030-0023-52	24±1.0	4.18-4.82	1.79(at 10kV)	100	600
Class 3 10kA	1.5	ZV0015-0012-62	12±1.0	2.10-2.40	1.69(at 10kV)	100	1000
	3.0	ZV0030-0023-62	24±1.0	4.18-4.82	1.69(at 10kV)	100	1000
Class 4 10kA	3.0	ZV0030-0023-75	24±1.0	4.18-4.82	1.78(at 20kV)	100	1300

Lightning arrester


Working Condition
1. Ambient air temperature:-40ºC~+60ºC;
2. Altitude:≤3000m;
3. Frequency 48Hz-62Hz;
4. Power frerequency voltage applied betweeen terminals of surge arrester must not exceed continuous operating voltage of surge arrester;
5. Earthquake(Seismic)intensity is less than 8 degree;
6. Max Wind speed is 35m/s;

Main Technicalparameter
Metal Oxide Varistor Polymer housed(Gapless)type Surge Arrester for A.C Systems(5kA,10kA,20kA)

Model	Rated Voltage (kV ms)	Continuous operating voltge (kV ms)	Lightning Impulse Residual Voltage Under Nominal Discharge Current(≤vKp)	Line discharge Class	Creepage Distance(mm)	2ms square wave impulse current withstand(A)	4/10μ High Current impulse Withstand
YH/5/W-6	6	4.8	18	1	320	150	65
YH/5/W-9	9	7.2	27	1	430	150	65
YH/5/W-12	12	9.6	36	1	430	150	65
YH/5/W-15	15	12	45	1	530	150	65
YH/5/W-18	18	14.4	54	1	530	150	65
YH/5/W-21	21	16.8	63	1	640	150	65
YH/5/W-24	24	19.2	72	1	640	150	65
YH/5/W-27	27	21.6	81	1	740	150	65
YH/5/W-30	30	24	90	1	890	150	65
YH/5/W-33	33	26.4	99	1	890	150	65
YH/5/W-36	36	28.8	108	1	1115	150	65
YH/10/W-3	3	2.4	9	1	180	250	100
YH/10/W-6	6	4.8	18	1	240	250	100
YH/10/W-9	9	7.2	27	1 & 2	300/340	250	100
YH/10/W-12	12	9.6	36	1 & 2	380/400	250	100
YH/10/W-15	15	12	45	1 & 2	400/450	250	100
YH/10/W-18	18	14.4	54	1 & 2	510/400	250	100
YH/10/W-21	21	16.8	63	1 & 2	580/730	250	100
YH/10/W-24	24	19.2	72	1 & 2	640/730	250	100
YH/10/W-27	27	21.6	81	1 & 2	710/730	250	100
YH/10/W-30	30	24	90	1 & 2	780/1125	250	100
YH/10/W-33	33	26.4	99	1 & 2	840/1125	250	100
YH/10/W-36	36	28.8	108	1 & 2	920/1125	250	100
YH/10/W-42	42	33.6	126	2 & 3	1260	400	100
YH/10/W-45	45	36	128	2 & 3	1260	400	100
YH/10/W-54	54	42	160	2 & 3	1260	400	100
YH/10/W-60	60	48	178	2 & 3	1465	400	100