Metal Oxide Varistors (MOV)

Our company carries out large-scale and professional production of Metal Oxide Varistors for 0.22kV to 500kV AC systems. These products are widely applied in the field of overvoltage protection for AC and DC systems within the corresponding voltage range. In addition, we can customize, develop and produce Metal Oxide Varistors suitable for special regions, complex working conditions and various exclusive application scenarios to meet customers’ personalized demands.

Description

No.	Type	Model	Diameter (mm)	Height (mm)	U1mA DC (kV)	Leak Current at 0.75 U1mA DC (μA)	Nominal Discharge Current, In (kA)	Max. Voltage Ratio	8/20μs Repetitive Charge Transfer Qrs (C)	4/10μs High Current Impulse (kA)	2ms Rectangular Current (A)
1	AC Distribution System	D34H28	34±0.5	28±0.5	6.4±0.5	≤10	5	1.70	0.3	65	200
		D34H30	34±0.5	30±0.5	6.6±0.5	≤10	5	1.70	0.3	65	200
		D40H28	40±0.5	28±0.5	6.4±0.5	≤10	10	1.78	0.5	100	400
		D40H30	40±0.5	30±0.5	6.6±0.5	≤10	10	1.78	0.5	100	400
		D48H28	48±0.5	28±0.5	6.4±0.5	≤10	10	1.75	0.6	100	600/800
		D48H30	48±0.5	30±0.5	6.6±0.5	≤10	10	1.75	0.6	100	600/800
		D52H28	52±0.5	28±0.5	6.4±0.5	≤10	10	1.73	0.8	100	800/1000
		D52H30	52±0.5	30±0.5	6.6±0.5	≤10	10	1.73	0.8	100	800/1000
2	AC Power Station	D40H28	40±0.5	28±0.5	6.4±0.5	≤10	10	1.78	0.8	100	400
		D40H30	40±0.5	30±0.5	6.6±0.5	≤10	10	1.78	0.8	100	400
		D48H28	48±0.5	28±0.5	6.4±0.5	≤10	10	1.75	1.4/1.6	100	600/800
		D48H30	48±0.5	30±0.5	6.6±0.5	≤10	10	1.75	1.4/1.6	100	600/800
		D52H28	52±0.5	28±0.5	6.4±0.5	≤10	10	1.73	1.6/2	100	800/1000
		D75H28	75±0.5	28±0.5	6.4±0.5	≤15	20	1.62	4.0	100	2000
		D75H36	75±0.5	36±0.5	8.3±0.5	≤15	20	1.62	4.0	100	2000
		D99H22	99±0.5	22±0.5	5.0±0.4	≤15	20	1.56	5.2	100	2600
3	AC Line	D34H28	34±0.5	28±0.5	6.4±0.4	≤10	5	1.70	0.3	65	200
		D34H30	34±0.5	30±0.5	6.6±0.5	≤10	5	1.70	0.3	65	200
		D40H28	40±0.5	28±0.5	6.4±0.5	≤10	10	1.78	0.4	100	400
		D40H30	40±0.5	30±0.5	6.6±0.5	≤10	10	1.78	0.4	100	400
		D48H28	48±0.5	28±0.5	6.4±0.5	≤10	10	1.75	0.6	100	600/800
		D48H30	48±0.5	30±0.5	6.6±0.5	≤10	10	1.75	0.6	100	600/800
		D52H28	52±0.5	28±0.5	6.4±0.5	≤10	10	1.73	1.0	100	800/1000
		D75H28	75±0.5	28±0.5	6.4±0.4	≤15	20	1.62	2.4	100	2000
		D75H36	75±0.5	36±0.5	8.3±0.5	≤15	20	1.62	2.4	100	2000
4	AC High-Gradient	D71H22	71±0.5	22±0.5	8.0±0.5	≤15	10	1.63	1.6	100	800
		D83H22	83±0.5	22±0.5	8.0±0.5	≤15	10	1.59	2.4	100	1200
		D99H22	99±0.5	22±0.5	7.7±0.5	≤15	20	1.56	3.0	100	1500
5	DC	D75H28	75±0.5	28±0.5	6.4±0.4	≤15	20	1.62	4.0	100	2000
		D75H36	75±0.5	36±0.5	8.3±0.5	≤15	20	1.62	4.0	100	2000
		D99H22	99±0.5	22±0.5	5.0±0.4	≤15	20	1.56	5.2	100	2600

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