IEC 61000-3-3:2013
Electromagnetic compatibility (EMC) - Part 3-3: Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤16 A per phase and not subject to conditional connection
发布时间：2013-05-14 实施时间：


IEC 61000-3-3:2013标准是电磁兼容性领域的国际标准，主要针对公共低压供电系统中额定电流不超过16A/相且不需要条件连接的设备，限制电压变化、电压波动和闪烁。该标准规定了公共低压供电系统中电压变化、电压波动和闪烁的限制值，以确保设备在正常使用时不会受到电压变化、电压波动和闪烁的影响。

IEC 61000-3-3:2013标准的主要内容包括以下几个方面：

1. 适用范围：该标准适用于额定电流不超过16A/相且不需要条件连接的设备。

2. 限制值：该标准规定了公共低压供电系统中电压变化、电压波动和闪烁的限制值。其中，电压变化的限制值为±10%；电压波动的限制值为±5%；闪烁的限制值为Pst≤1和Plt≤0.65。

3. 测试方法：该标准规定了测试方法，包括测试设备、测试条件、测试过程和测试结果的评估方法等。

4. 标识：该标准规定了设备应当标识符合IEC 61000-3-3:2013标准的要求。

IEC 61000-3-3:2013标准的实施可以有效地保护公共低压供电系统中的设备，避免电压变化、电压波动和闪烁对设备的影响。同时，该标准的实施也可以提高设备的可靠性和稳定性，延长设备的使用寿命，降低设备的维护成本和故障率。

相关标准
- IEC 61000-4-11:2004 Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests
- IEC 61000-4-14:2018 Electromagnetic compatibility (EMC) - Part 4-14: Testing and measurement techniques - Voltage fluctuation immunity test for equipment with mains current more than 16 A per phase
- IEC 61000-4-15:2010 Electromagnetic compatibility (EMC) - Part 4-15: Testing and measurement techniques - Flickermeter - Functional and design specifications
- IEC 61000-4-28:2015 Electromagnetic compatibility (EMC) - Part 4-28: Testing and measurement techniques - Variation of power frequency, immunity test
- IEC 61000-4-29:2015 Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests