Metal-Oxide Surge Arrester

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Metal-Oxide Surge Arrester

Table 2- Main Technical Parameter of Polymer Housing Metal-oxide Surge Arrester

(Nominal Discharge Current: 5kA, Design Model: E1)

Manufacture			VECAS
	Rated Volatage(Ur)	kV	3	6	9	10	11	12	15	18	21	24	27	30	33	36
	Nomainal discharge current(In)	kA	5	5	5	5	5	5	5	5	5	5	5	5	5	5
1	Type		YH5W-3	YH5W-6	YH5W-9	YH5W-10	YH5W-11	YH5W-12	YH5W-15	YH5W-18	YH5W-21	YH5W-24	YH5W-27	YH5W-30	YH5W-33	YH5W-36
2	Maximun continuous operating volatage(Uc)	kV	2.55	5.10	7.65	8.40	9.35	10.20	12.70	15.30	17.00	19.50	22.00	24.40	26.7	29.00
3	Residual voltage at
3.1	-Lightning impule 8/20μs	kV	8.6	17.2	25.8	28.5	31.4	34.4	43.0	47.5	57.0	66.5	76.0	83.7	95.0	104.5
3.2	Steep current impulse 1/10μs	kV	9.9	19.8	29.7	32.8	36.1	39.6	49.5	54.6	65.5	76.4	87.4	96.2	109.2	125.2
3.3	Switching impulse 30/60μs	kV	7.3	14.6	21.9	24.2	26.7	29.2	36.5	40.3	48.4	56.5	64.6	71.1	80.7	88.8
4	Long duration current impulse withstand
4.1	-2ms rectangular current withstand	A	100	100	100	100	100	100	100	100	100	100	100	100	100	100
5	Operating duty
5.1	4/10μs high current impulse withstand	kA	55	55	55	55	55	55	55	55	55	55	55	55	55	55
6	Housing insulation withstand
6.1	Lightning impulse	kV	40	60	65	75	85	95	105	120	125	135	155	170	185	190
6.2	-Power frequency, (wet)	kV	20	25	30	30	40	40	50	55	58	60	65	70	75	85
7	Partial discharge	pC							<10
8	Creepage distance	mm	169	235	301	301	367	367	433	499	565	631	679	763	829	900
9	Creepage distance/ rated voltage radio	mm/kV	56.0	39.0	33.4	30.1	33.3	30.5	28.8	27.7	26.9	26.3	25.8	25.4	25.1	25.0
10	Mecharical section length (Drawing "H")	mm	110	135	160	160	185	185	210	235	260	285	310	335	360	385
11	Shed number	pcs	2	3	4	4	5	5	6	7	8	9	10	11	12	13
12	Mechanical strength
12.1	-Torsional	Nm	60	60	60	60	60	60	60	60	60	60	60	60	60	60
12.2	-Cantilever	N	147	147	147	147	147	147	147	147	147	147	147	147	147	147
13	Package data
13.1	-Net weight of each unit	Kg	1.03	1.17	1.33	1.35	1.48	1.48	1.64	1.76	1.95	2.11	2.29	2.38	2.56	2.67
13.2	Dimensions 6PCS/CTN)	cm	33x32x23	36x32x23	38x32x23	38x32x23	40x32x23	40x32x23	43x32x23	45x32x23	48x32x23	50x32x23	53x32x23	55x32x23	58x32x23	60x32x23
14	Figure No.		Fig.A1	Fig.A2	Fig.A3	Fig.A3	Fig.A4	Fig.A4	Fig.A5	Fig.A6	Fig.A7	Fig.A8	Fig.A9	Fig.A10	Fig.A11	Fig.A12

Table 3- Main Technical Parameter of Polymer Housing Metal-oxide Surge Arrester
(Nominal Discharge Current: 5kA, Design Model: S1)

Manufacture			VECAS
	Rated Volatage(Ur)	kV	3	6	9	10	11	12	15	18	21	24	27	30	33	36
	Nomainal discharge current(In)	kA	5	5	5	5	5	5	5	5	5	5	5	5	5	5
1	Type		YH5W-3	YH5W-6	YH5W-9	YH5W-10	YH5W-11	YH5W-12	YH5W-15	YH5W-18	YH5W-21	YH5W-24	YH5W-27	YH5W-30	YH5W-33	YH5W-36
2	Maximun continuous operating volatage(Uc)	kV	2.55	5.10	7.65	8.40	9.35	10.20	12.70	15.30	17.00	19.50	22.00	24.40	26.7	29.00
3	Residual voltage at
3.1	-Lightning impule 8/20μs	kV	8.4	16.8	25.2	27.9	30.7	33.6	42.0	46.5	55.8	66.1	74.4	83.7	93.0	102.0
3.2	Steep current impulse 1/10μs	kV	9.6	19.2	28.8	32.0	35.3	38.6	48.0	53.5	64.1	74.8	85.5	96.2	106.9	117.6
3.3	Switching impulse 30/60μs	kV	7.1	14.2	21.3	23.7	26.0	28.4	35.5	39.5	47.4	55.3	63.2	71.1	79.0	87.7
4	Long duration current impulse withstand
4.1	-2ms rectangular current withstand	A	150	150	150	150	150	150	150	150	150	150	150	150	150	150
5	Operating duty
5.1	4/10μs high current impulse withstand	kA	65	65	65	65	65	65	65	65	65	65	65	65	65	65
6	Housing insulation withstand
6.1	Lightning impulse	kV	40	60	65	75	85	95	105	120	125	135	155	170	185	190
6.2	-Power frequency, (wet)	kV	20	25	30	30	40	40	50	55	58	60	65	70	75	85
7	Partial discharge	pC							<10
8	Creepage distance	mm	140	205	270	270	335	335	400	465	530	600	675	750	855	920
9	Creepage distance/ rated voltage radio	mm/kV	46.7	34.2	30.0	27.0	30.0	27.9	26.6	25.8	25.2	25.0	25.0	25.0	25.9	25.5
10	Mecharical section length (Drawing "H")	mm	85	110	135	135	160	160	185	210	235	260	285	310	360	385
11	Shed number	pcs	2	3	4	4	5	5	6	7	8	9	10	11	13	14
12	Mechanical strength
12.1	-Torsional	Nm	60	60	60	60	60	60	60	60	60	60	60	60	60	60
12.2	-Cantilever	N	147	147	147	147	147	147	147	147	147	147	147	147	147	147
13	Package data
13.1	-Net weight of each unit	Kg	1.09	1.28	1.47	1.47	1.66	1.66	1.83	2.03	2.23	2.43	2.59	2.82	3.15	3.35
13.2	Dimensions 6PCS/CTN)	cm	31x32x23	33x32x23	36x32x23	36x32x23	38x32x23	38x32x23	41x32x23	43x32x23	45x32x23	48x32x23	51x32x23	53x32x23	58x32x23	60x32x23
14	Figure No.		Fig.A13	Fig.A14	Fig.A15	Fig.A15	Fig.A16	Fig.A16	Fig.A17	Fig.A18	Fig.A19	Fig.A20	Fig.A21	Fig.A22	Fig.A23	Fig.A24

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