Surge Arrester Series

General
Ratings:0.22~500kV(porcelain),0.22~220kV(composite)
Application:for   protection   of   power   transmission   &distribution   system   from   over-voltage.
Standards:IEC       60099-4:2006,ANSI,etc.
Features:
·Silicone   polymer housing composite   metal oxide surge arester and   porcelain   housing   metal
oxide surge arresters are available.
·Easy   installation   and   maintenance.
·Good   sealing   capabilty   to   ensure   reliable   operation.
·Protection and reliability of the surge arrester have been greatly enhanced.

Type Designation

Working Condition
Ambient air temperature:-40℃~+40℃;
Alitude:≤2000m;
Frequency:48Hz~62Hz;
Power frequency voltage applied between terminals of surge arrester must not exceed continuous   operating   voltage   of   surge   arester;
Earthquake intensity is less than   8 degree;
Max.wind   speed   is   35m/s.
Main Technical Parameter
Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (5kA series)

Mode	Rated voltage kVrm.s	Continuous operating voltage (kVrm.s)	Lghtening impulse residual voltage under nominal discharge current (≤kVp)	Line discharge class	Creepage distance (mm)	2ms square wave impulse current withstands (A)	4/10 μ high current impulse withstands (kAp)	Fig. No.




YH5W-6	6	5.1	18		320	150	65
YH5W-9	9	7.65	27		430	150	65	2
YH5W-12	12	10.2	36		430	150	65	2
YH5W-15	15	12.75	45		530	150	65	3
YH5W-18	18	15.3	54		530	150	65	3
YH5W-21	21	16.8	63		640	150	65	4
YH5W-24	24	19.2	72		640	150	65	4
YH5W-27	27	21.6	81		740	150	65	5
YH5W-30	30	24	90		890	150	65	6
YH5W-33	33	26.4	99		890	150	65	7
YH5W-36	36	28.8	108		1115	150	65	7

Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (10kA series)

Model	Rated voltage (kVrm.s)	Continuous operating voltage (kVrms)		Lightening impulse residual voltage under nominal discharge current (≤kVp)		Line discharge class		Creepage distance (mm)	2ms square wave impulse current withstands (A)		4/10u high current impulse withstands
YH10W-6	6	5.1	18		1		320		250	100		8
YH10W-9	9	7.65	27		1		430		250	100		9
YH10W-12	12	10.2	36		1		430		250	100		9
YH10W-15	15	12.75	45		1		530		250	100		10
YH10W-18	18	15.3	54		1		530		250	100		10
YH10W-21	21	16.8	63		1		640		250	100		11
YH10W-24	24	19.2	72		1		740		250	100		12
YH10W-27	27	21.6	81		1		740		250	100		12
YH10W-30	30	24	90		1		890		250	100		13
YH10W-33	33	26.4	99		1		890		250	100		13
YH10W-36	36	28.8	108		1		1115		250	100		14
YH10W-42	42	33.6	126		2		1260		400	100		15
YH10W-48	48	39	139		2		1260		400	100		E
YH10W-54	54	42	160		2		1260		400	100		15
YH10W-60	60	48	178		2		1465		400	100		16
YH10W-66	66	52.8	196		2		1465		400	100		16
YH10W-72	72	57	214		2		2255		400	100		16
YH10W-84	84	67.2	244		2		2255		400	100		17
YH10W-90	90	72.5	249		2		2255		400	100		17
YH10W-96	96	75	265		3		3555		800	100		18
YH10W-108	108	84	281		3		3555		800	100		18
YH10W-120	120	96	300		3		4153		800	100		19
YH10W-150	150	120	416		3		5040		800	100		20
YH10W-200	200	156	520		3		7110		800	100		21

Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (20kA series)

Mode	Rated voltage kVrm.s	Continuous operating voltagf kVrm.s)	Lightening impulse residual voltage under nominal discharge current (≤kVp)	Line discharge class	Creepage distance (mm)	2ms square wave impulse current withstands (A)	4/10 μ high current impulse withstands (kAp)	Fig. No.






YH20W-108	108	84	281	3	3555	800		18
YH20W-120	120	96	300	3	4153	800	00	19
YH20W-150	150	120	416	3	5040	800	100	20
YH20W-200	200	156	520	3	7110	800	100

Metal Oxide Porcelain Housing (Gapless) type Surge Arrester for A.C. System (5kA series)

Mode	Rated voltage kVrm.s	Continuous operating voltagf kVrm.s)	Lightening impulse residual voltage under nominal discharge current (≤kVp)	Line discharge class	Creepage distance (mm)	2ms square wave impulse current withstands (A)	4/10 μ high current impulse withstands (kAp)	Fig. No.






Y5W-6	6	5.1	18		280	150	65	22
Y5W-9	9	7.65	27		320	150	65	23
Y5W-12	12	10.2	36		320	150	65	23
Y5W-15	15	12.75	45		450	150	65	24
Y5W-18	18	15.3	54		450	150	65	24
Y5W-21	-	16.8	63		450	150	65	24
Y5W-24	24	19.2	72		510	150	65	25
Y5W-27	27	21.6	81		510	150	65	25
Y5W-30	30	24	90.0		890	150	65	26
Y5W-33	33	26.4	99		890	150	65	26
Y5W-36	36	28.8	108		890	150	65	26

Metal Oxide Porcelain Housing (Gapless) type Surge Arrester for A.C. System (10kA series)

Model	Rated voltage (kVrms)	Continuous operating voltage (kVrms)		Lightening impulse residual voltage under nominal discharge current (≤kVp)		Line discharge class		Creepage distance (mm)		2ms square wave impulse current withstands(A		4/10 u higr current impulse withstands		Fig. No.
Y10W-6	6	5.1	18		1		280				100		27
Y10W-9	9	7.65	27		1		320				100		28
Y10W-12	12	10.2	36		1		320				100		28
Y10W-15	15	12.75	45		1		450				100		29
Y10W-18	18	15.3	54		1		450				100		29
Y10W-21	21	16.8	63		1		450				100		29
Y10W-24	24	19.2	72		1		510				100		30
Y10W-27	21	21.6	81		1		510				100		31
Y10W-30	30	24	90		1		890				100		31
Y10W-33	33	26.4	99		1		890				100		31
Y10W-36	36	28.8	108		1		890				100		31
Y10W-42	42	33.6	126		2		1256		400		100		32
Y10W-48	48	39	139		2		1256		400		100		32
Y10W-54	54	42	160		2		1256		400		100		32
Y10W-60	60	48	178		2		1440		400		100		33
Y10W-66	66	52.8	196		2		1440		400		100		33
Y10W-72	72	57	214		2		1440		400		100		33
Y10W-84	84	67.2	244		2		2200		400		100		34
Y10W-90	90	72.5	249		2		2200		400		100		34
Y10W-96	96	75	265		3		3350		800		100		35
Y10W-108	108	90	281		3		3350		800		100		35
Y10W-120	120	96	300		3		3948		800		100		36
Y10W-150	150	120	416		3		4400		800		100		37
Y10W-200	200	156	520		3		6700		800		100		38

Metal Oxide Porcelain Housing (Gapless)type Surge Arrester for A.C. System (20kA series)

Mode	Rated voltage kVrm.s	Continuous operating voltagf kVrm.s)	Lightening impulse residual voltage under nominal discharge current (≤kVp)	Line discharge class	Creepage distance (mm)	2ms square wave impulse current withstands (A)	4/10 μ high current impulse withstands (kAp)	Fig. No.






Y20W-120	120	96	300	3	4106	800	100	36
Y20W-150	150	120	416	3	4400	800	100	37
Y20W-200	200	156	520	3	6700	800	100	38
Y20W-444	444	324	1106	4	17052	2000	100	39