Surge Arrester
- Porcelain Housing Arrester
- Polymer Housing Arrester
Transformer
Circuit Breaker
Disconnector
Current Transformer
- Oil Type Current Transformer
- Dry Type Current Transformer
Voltage Transformer
- Oil Type Voltage Transformer
- Dry Type Voltage Transformer
Insulator
Switchgear
Substation
Capacitor
Reactor & Line Trap
Filter & Compensation
Cable & Conductor
- MV Cable
- AAAC Conductor
Current Limiter
- MV Fault Current Limiter
MV Motor & Drive
Voltage Regulator
- Medium Voltage Regulator
- Low Voltage Regulator
Solar & Energy Storage
- MV Transformer Station
- Energy Storage (BESS)

Surge ArresterPolymer Housing Arrester

General Description

IEC 60099-4, ANSI/IEEE C62.11, NEMA
ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA
Seismic design, ETGI-1.020, IEEE Std 693, NCh2369
Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1
High altitude correction per IEC 60099-4 & IEEE C62.11, ~ 5000m
Instantaneous reaction to switching overvoltage and lightning overvoltages
ZnO varistors with high capabilites for discharge current and energy absorb
Classifications: Station (SH-20kA, SM-10kA, SL-10kA) & Distribution (DH-10kA, DM-5kA, DL-2.5kA)
Silicone rubber enhance the chemical and physical resistance, UV resistance, and lower flammability
Accessories and monitoring: Surge counter, leakage current meter

Typical Specification

12~36kV Polymer Housing Surge Arrester (station class)

Highest voltage of the system	Rated voltage	Continuous operating voltage	Line discharge class	Long duration current 2ms	Maximum values of the residual voltages at discharge currents of the following impulses
U_s kV	U_r kV	MCOV kV	LD Class	A	30/60µs 0.5 kA kV	30/60µs 1 kA kV	30/60µs 2 kA kV	8/20µs 5 kA kV	8/20µs 10 kA kV	8/20µs 20 kA kV	8/20µs 40 kA kV
12	9	7.2	2	1100	16.2	16.6	17.4	19.0	20.3	22.5	25.5
	9	7.2	3	1100	16.9	17.3	18.2	19.9	21.2	23.5	26.6
	9	7.2	4	1200	17.5	17.9	18.8	20.3	21.6	23.8	25.9
	12	9.6	2	1100	21.6	22.1	23.2	25.4	27.0	30.0	34.0
	12	9.6	3	1100	22.6	23.1	24.3	26.5	28.2	31.3	35.5
	12	9.6	4	1200	23.3	23.9	25.1	27.1	28.8	31.7	34.6
17.5	15	12.0	2	1100	27.0	27.7	29.0	31.7	33.8	37.5	42.5
	15	12.0	3	1100	28.2	28.9	30.3	33.1	35.3	39.1	44.4
	15	12.0	4	1200	29.2	29.9	31.3	33.8	36.0	39.6	43.2
	18	14.4	2	1100	32.4	33.2	34.8	38.1	40.5	45.0	51.0
	18	14.4	3	1100	33.8	34.7	36.4	39.8	42.3	47.0	53.3
	18	14.4	4	1200	35.0	35.9	37.6	40.6	43.2	47.5	51.8
	24	19.2	2	1100	43.2	44.3	46.4	50.8	54.0	59.9	68.0
	24	19.2	3	1100	45.1	46.2	48.5	53.0	56.4	62.6	71.1
	24	19.2	4	1200	46.7	47.8	50.1	54.1	57.6	63.4	69.1
24	21	16.8	2	1100	37.8	38.7	40.6	44.4	47.3	52.4	59.5
	21	16.8	3	1100	39.5	40.5	42.4	46.4	49.4	54.8	62.2
	21	16.8	4	1200	40.8	41.8	43.8	47.4	50.4	55.4	60.5
	30	24.0	2	1100	54.0	55.4	58.1	63.5	67.5	74.9	85.1
	30	24.0	3	1100	56.4	57.8	60.6	66.3	70.5	78.3	88.8
	30	24.0	4	1200	58.3	59.8	62.6	67.7	72.0	79.2	86.4
36	30	24.0	2	1100	54.0	55.4	58.1	63.5	67.5	74.9	85.1
	30	24.0	3	1100	56.4	57.8	60.6	66.3	70.5	78.3	88.8
	30	24.0	4	1200	58.3	59.8	62.6	67.7	72.0	79.2	86.4
	45	36	2	1100	81.0	83.0	87.1	95.2	101	112	128
	45	36	3	1100	84.6	86.7	90.9	99.4	106	117	133
	45	36	4	1200	87.5	89.6	94.0	102	108	119	130

52~362kV Polymer Housing Surge Arrester (station class)

Highest voltage of the system	Rated voltage	Max Continuous operating voltage	Line discharge class	Long duration current 2ms	Maximum values of the residual voltages at discharge currents of the following impulses
U_s kV	U_r kV	MCOV kV	LD Class	A	30/60µs 0.5 kA kV	30/60µs 1 kA kV	30/60µs 2 kA kV	8/20µs 5 kA kV	8/20µs 10 kA kV	8/20µs 20 kA kV	8/20µs 40 kA kV
52	42	34	3	1100	79.0	80.9	84.9	92.8	98.7	110	124
	42	34	4	1200	81.6	83.7	87.7	94.8	101	111	121
	45	36	3	1100	84.6	86.7	90.9	99.4	106	117	133
	45	36	4	1200	87.5	89.6	94.0	102	108	119	130
72.5	54	43	3	1100	102	104	109	119	127	141	160
	54	43	4	1200	105	108	113	122	130	143	156
	60	48	3	1100	113	116	121	133	141	157	178
	60	48	4	1200	117	120	125	135	144	158	173
	66	53	3	1100	124	127	133	146	155	172	195
	66	53	4	1200	128	131	138	149	158	174	190
	72	58	3	1100	135	139	146	159	169	188	213
	72	58	4	1200	140	143	150	162	173	190	207
123	96	77	3	1100	180	185	194	212	226	250	284
	96	77	4	1200	187	191	200	217	230	253	276
	102	82	3	1100	192	197	206	225	240	266	302
	102	82	4	1200	198	203	213	230	245	269	294
	108	86	3	1100	203	208	218	239	254	282	320
	108	86	4	1200	210	215	226	244	259	285	311
	154	123	3	1100	290	297	311	340	362	402	456
145	120	96	3	1100	226	231	243	265	282	313	355
	120	96	4	1200	233	239	251	271	288	317	346
	132	106	3	1100	248	254	267	292	310	344	391
	132	106	4	1200	257	263	276	298	317	348	380
	144	115	3	1100	271	277	291	318	338	376	426
	144	115	4	1200	280	287	301	325	346	380	415
170	138	110	3	1100	259	266	279	305	324	360	409
	138	110	4	1200	268	275	288	311	331	364	397
	144	115	3	1100	271	277	291	318	338	376	426
	144	115	4	1200	280	287	301	325	346	380	415
	150	120	3	1100	282	289	303	331	353	391	444
	150	120	4	1200	292	299	313	338	360	396	432
245	192	154	3	1100	361	370	388	424	451	501	569
	192	154	4	1200	373	382	401	433	461	507	553
	198	158	3	1100	372	382	400	437	465	516	586
	198	158	4	1200	385	394	413	447	475	523	570
	228	182	3	1100	429	439	461	504	536	595	675
	228	182	4	1200	443	454	476	514	547	602	657
300	228	182	3	1100	429	439	461	504	536	595	675
	228	182	4	1200	443	454	476	514	547	602	657
	240	192	3	1100	451	462	485	530	564	626	711
	240	192	4	1200	467	478	501	541	576	634	691
362	276	221	3	1100	519	532	558	610	649	720	817
	276	221	4	1200	537	550	576	623	662	729	795
	288	230	3	1100	541	555	582	636	677	751	853
	288	230	4	1200	560	574	601	650	691	760	829

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Surge ArresterPolymer Housing Arrester

Typical Specification