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Description:
1.Excellent non-linear characteristics.2.Full face metalized electrodes.
3.All rating available.
In General
Zinc-oxide Varistor is characterized by highlevel of over-voltage protection due to its low residual voltageand large current passing capacity and is now widely used in allkinds of surge arresters to provide secure protection. It ismanufactured in accordance with IEC standards.
Specifications:
IEC Standard | 5kA | 5kA | 10kA | 10kA |
Rated Voltage kV rms | 1.5 | 3.0 | 1.5 | 3.0 |
U 1mA.DC kV-DC | 2.5 | 5.0 | 2.5 | 5.0 |
Residual Voltage Ratio (8/20 µs) | 1.85 | 1.85 | 1.70 | 1.7 |
Current Withstand Capacity 4/10 µs kA | 65 | 65 | 100 | 100 |
Current Withstand Capacity 2ms A | 150 | 150 | 350 | 350 |
Diameter mm | 35 | 35 | 42 | 42 |
Height mm | 12 | 24 | 12 | 24 |
