24kV Metal-oxide Surge Arrester Medium voltage Lightning Arrester/Thunder Protection

Main Technical Parameter
Rated voltage r. m.S: 24kV
Nominal discharge current: 5kA
Maximun continous operating voltage(Uc)(kV): 20.4kV

Residual voltage at:
1/4μs lightning current impulse residual voltage(kV): 76.0
8/20μs lighting current impulse residual voltage(kV): 69.1
30/60μs switching current impulse residual voltage(kV): 58.1

Long duration current impulse withstand:
2ms rectangular current(A): 100
Operating duty:
4/10u s high current impulse(kA): 65

Creepage distance(mm): 720mm
Dimension: 405*206mm

Type				Current with stand		Residual voltage				H×B
					4/10us	30/60us	8/20us	1/4us
				2ms
				2ms	4/10us	30/60us switching current	8/20us	1/4us
	Rated voltage	MCOV	Nominal discharge current	rectanglar current impulse withstand	high current impulse withstand	impulse	lightning current impulse	lightning current impulse	Creepage distance	Size
	kV	kV	kA	A	kA	kVp	kVp	kVp	mm	mm
YH 5W-3	3	2.55				7.2	8.6	9.5	180	210×200
YH 5W-6	6	5.1				14.7	17.3	19.0	270	240×200
YH 5W-9	9	7.65				21.8	25.9	28.5	270	240×200
YH 5W-12	12	10.2				29.1	34.6	38.1	360	270×200
YH 5W-15	15	12.8				36.3	43.2	47.5	450	300×200
YH 5W-18	18	15.3	5	100	65	43.5	51.8	57.0	540	330×200
YH 5W-21	21	17.9				50.7	60.4	66.4	630	375×206
YH 5W-24	24	20.4				58.1	69.1	76.0	720	405×206
YH 5W-27	27	23				65.3	77.7	85.5	810	435×206
YH 5W-30	30	25.5				72.5	86.3	95.0	900	465×206
YH 5W-33	33	28.1				79.8	95.0	104.5	900	465×206
YH 5W-36	36	30.6				87.0	103.6	114.0	990	495×206