Power Station Lightning Arresters

HY₅WZ（Picture：HY₅WZ-51/134）— Nominal Discharge Current 5kA/10kA Series of Power Station Type Lightning Arresters are mainly used in voltage system of 35kV to prevent AC electric equipment of power plants and transformer stations from damages of lightning overvoltage, resonance overvoltage and relative temporary overvoltage except temporary overvoltage.

Specification

Model	Rated voltage	Nominal Voltage	Continuous Operating Voltage	DC Reference Voltage	Residual Voltage			Discharge Capacity		0.75U 1mA Leakage Current	Creepage Distance	Mounting Height	Structural Height
	Rated voltage	Nominal Voltage	Continuous Operating Voltage	DC Reference Voltage	Lightning Impusle Current	Steep impulse Current	Switching Impulse Current	2ms Square Wave	4/10μs Heavy Current	0.75U 1mA Leakage Current	Creepage Distance	Mounting Height	Structural Height
	Virtual Value kV			kV	Peak Value Kv≦			A	kA	μA	mm/kV	mm	mm
HY₅WZ-5/13.5	5	3	4	72	13.5	15.5	11.5	400	65	50	35	170	100
HY₅WZ-10/27	10	6	8	14.4	27	31	23	400	65	50	36	196	126
HY₅WZ-17/45	17	10	13.6	24	45	51.8	38.3	400	65	50	32	250	180
HY₅WZ-30/80	30	20	24	43	80	92	68	400	65	50	31	474	386
HY₅WZ-51/134	51	35	40.8	73	134	154	114	400	65	50	28	560	520
HY₅WZ-54/134	54	35	43.2	76	134	154	114	400	65	50	28	560	520
HY₅₍₁₀₎WZ-90/235	90	66	72.5	130	235	270	201	400	65	50	32	980	900
								600
HY₅₍₁₀₎WZ-96/232	96	66	75	140	232	267	198	400	65	50	32	980	900
								600
HY₅₍₁₀₎WZ-100/260	100	110	78	145	260	299	221	400	65	50	25	1265	1185
								600
HY₅₍₁₀₎WZ-108/281	108	110	84	157	281	315	239	400	65	50	27	1265	1185
								600
HY₁₀WZ-200/520	200	220	156	290	520	582	442	600	100	50	28	2510	2300
								800
HY₁₀WZ-216/562	216	220	168.5	314	562	630	478	600	100	50	28	2510	2300
								800

Lightning Arresters >> Power Station Lightning Arresters