Many data sheets for varistor based products state the MOVs have a high discharge capacity for high-energy impulse currents.This is only partially correct.

• 许多资料宣称，“以压敏电阻为基础的电涌保护产品对于高能量的脉冲电流，也具有很高的泄放能力”，遗憾的是，这并不完全正确。