低压系统设备检测

KS C IEC 60664-4-2014(2019 低压系统设备绝缘配合 - 第4部分:考虑高频电压应力

Insulation coordination for equipment within low-voltage systems — Part 4: Consideration of high-frequency voltage stress

CSN 33 0420-1-1998 低压系统设备的绝缘配合．第1部分：原则，要求及试验

Zpracovatel: Elektrotechnick? zku?ební ústav, KONSEP, I?O 011481, Ing. Lumír Něme?ek Technická normaliza?ní komise: TNK 22 Elektrotechnické p?edpisy

Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests

SNI IEC 60664-1:2011 低压系统设备的绝缘协调 第1部分：原则、要求和测试

UL 2577-2013 吊式电网低压系统和设备

Suspended Ceiling Grid Low Voltage Systems and Equipment

IEC 60664-3:2016 低压系统设备的绝缘配合:第3部分使用涂料灌封或成型以防止污染

Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution

IEC 60664:2022 低压系统内设备的绝缘协调 所有部分

Insulation coordination for equipment within low-voltage systems - ALL PARTS

IEC 60664:2023 SER 低压系统内设备的绝缘协调 所有部件

Insulation coordination for equipment within low-voltage systems - ALL PARTS

ANSI/UL 2577-2013 吊式电网低压系统和设备的安全性标准

Standard for Safety for Suspended Ceiling Grid Low Voltage Systems and Equipment

ANSI/UL 2577a-2013 吊式电网低压系统和设备的安全性标准

Standard for Safety for Suspended Ceiling Grid Low Voltage Systems and Equipment

UL SUBJECT 2577-2012 吊顶电网低压系统和设备调查大纲（第 4 期）

These requirements cover suspended ceiling grid low voltage systems and equipment intended for installation and use in accordance with the National

OUTLINE OF INVESTIGATION FOR SUSPENDED CEILING GRID LOW VOLTAGE SYSTEMS AND EQUIPMENT (Issue 4)

BS EN 60664-1:2003 低压系统内设备的绝缘配合.原理、要求和试验

1 This part of IEC 60664 deals with insulation coordination for equipment within low-voltage systems. It applies to equipment for use up to 2 000 m

Insulation coordination for equipment within low-voltage systems - Principles, requirements and tests

BS EN 60664-1:2007 低压系统内设备的绝缘配合.原则、要求和试验

This part of IEC 60664 deals with insulation coordination for equipment within low-voltage systems. It applies to equipment for use up to 2 000 m

Insulation coordination for equipment within low-voltage systems - Principles, requirements and tests

GOST IEC 60664-4-2017 低压系统内设备的绝缘配合 Part 4. 考虑高频电压

Insulation coordination for equipment within low-voltage system. Part 4. Consideration high-frequency voltage

BS EN 60664-4:2006 低压系统内设备的绝缘配合.高频电压应力的考虑

This part of IEC 60664 deals with basic, supplementary and reinforced insulation subjected to high-frequency voltage stress within low-voltage

Insulation coordination for equipment within low-voltage systems - Consideration of high-frequency voltage stress

UL 2577 BULLETIN-2013 UL 标准吊顶电网低压系统和设备的安全调查大纲

UL Standard for Safety OUTLINE OF INVESTIGATION FOR SUSPENDED CEILING GRID LOW VOLTAGE SYSTEMS AND EQUIPMENT

KS C IEC 60664-4-2014(2019 低压系统设备绝缘配合 - 第4部分:考虑高频电压应力

Insulation coordination for equipment within low-voltage systems — Part 4: Consideration of high-frequency voltage stress

CSN 33 0420-1-1998 低压系统设备的绝缘配合．第1部分：原则，要求及试验

Zpracovatel: Elektrotechnick? zku?ební ústav, KONSEP, I?O 011481, Ing. Lumír Něme?ek Technická normaliza?ní komise: TNK 22 Elektrotechnické p?edpisy

Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests

SNI IEC 60664-1:2011 低压系统设备的绝缘协调 第1部分：原则、要求和测试

UL 2577-2013 吊式电网低压系统和设备

Suspended Ceiling Grid Low Voltage Systems and Equipment

IEC 60664-3:2016 低压系统设备的绝缘配合:第3部分使用涂料灌封或成型以防止污染

Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution

IEC 60664:2022 低压系统内设备的绝缘协调 所有部分

Insulation coordination for equipment within low-voltage systems - ALL PARTS

IEC 60664:2023 SER 低压系统内设备的绝缘协调 所有部件

Insulation coordination for equipment within low-voltage systems - ALL PARTS

ANSI/UL 2577-2013 吊式电网低压系统和设备的安全性标准

Standard for Safety for Suspended Ceiling Grid Low Voltage Systems and Equipment

ANSI/UL 2577a-2013 吊式电网低压系统和设备的安全性标准

Standard for Safety for Suspended Ceiling Grid Low Voltage Systems and Equipment

UL SUBJECT 2577-2012 吊顶电网低压系统和设备调查大纲（第 4 期）

These requirements cover suspended ceiling grid low voltage systems and equipment intended for installation and use in accordance with the National

OUTLINE OF INVESTIGATION FOR SUSPENDED CEILING GRID LOW VOLTAGE SYSTEMS AND EQUIPMENT (Issue 4)

BS EN 60664-1:2003 低压系统内设备的绝缘配合.原理、要求和试验

1 This part of IEC 60664 deals with insulation coordination for equipment within low-voltage systems. It applies to equipment for use up to 2 000 m

Insulation coordination for equipment within low-voltage systems - Principles, requirements and tests

BS EN 60664-1:2007 低压系统内设备的绝缘配合.原则、要求和试验

This part of IEC 60664 deals with insulation coordination for equipment within low-voltage systems. It applies to equipment for use up to 2 000 m

Insulation coordination for equipment within low-voltage systems - Principles, requirements and tests

GOST IEC 60664-4-2017 低压系统内设备的绝缘配合 Part 4. 考虑高频电压

Insulation coordination for equipment within low-voltage system. Part 4. Consideration high-frequency voltage

BS EN 60664-4:2006 低压系统内设备的绝缘配合.高频电压应力的考虑

This part of IEC 60664 deals with basic, supplementary and reinforced insulation subjected to high-frequency voltage stress within low-voltage

Insulation coordination for equipment within low-voltage systems - Consideration of high-frequency voltage stress

UL 2577 BULLETIN-2013 UL 标准吊顶电网低压系统和设备的安全调查大纲

UL Standard for Safety OUTLINE OF INVESTIGATION FOR SUSPENDED CEILING GRID LOW VOLTAGE SYSTEMS AND EQUIPMENT