发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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1 Scope This part of IEC 61557 specifies the requirements applicable to equipment for measuring the resistance of earth conductors
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Resistance of earth connection and equipotential bonding
本标准适用于信息技术装置和为数据交换目的要求互联的类似设备的接地和等电位联结。本标准也可适用于易受干扰的其他电子设备。注1 信息技术设备包括各类电工和电子商务设备和电信设备(有关“信息技术设备”这一术语的更详细资料见 GB 4943的范围条款)。适用于本标准的电气装置和设备举例: 电信和数
Eletrical installations of buildings--Part 5: Selection and evection of electrical equipment--Section 548: Earthing arrangements and equipotential bonding for information technology installations
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.-Equipment for testing, measuring or monitoring of protective measures-Part 4:Resistance of earth connection and equipotential bonding
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
Electrical installations of buildings-Part 5:Selection and erection of electrical equipment-Section 548:Earthing arrangements and equipotentialbonding for information technology installations
Electrical installations of buildings-Part 5:Selection and erection of electrical equipment-Section 548:Earthing arrangements and equipotentialbonding for information technology installations
Electrical installations of buildings-Part 5:Selection and erection of electrical equipment-Section 548:Earthing arrangements and equipotentialbonding for information technology installations
BS EN 61557-4. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 4. Resistance of earth connection and equipotential bonding
Covers earthing and equipotential bonding for information technology installations and similar equipment requiring interconnections for data exchange
Electrical installations of buildings — Part 5: Selection and erection of electrical equipment — Section 548: Earthing arrangements and equipotential bonding for information technology installations
Covers earthing and equipotential bonding for information technology installations and similar equipment requiring interconnections for data
Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Section 548: Earthing arrangements and equipotential bonding for information technology installations
Amendment 1 - Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Section 548: Earthing arrangements and equipotential bonding for information technology installations
Information technology - Part 2: Equipotential bonding and earthing (additional specifications)
Application of equipotential bonding and earthing in premises with information technology equipment
Application of equipotential bonding and earthing in premises with information technology equipment
1 Scope This part of IEC 61557 specifies the requirements applicable to equipment for measuring the resistance of earth conductors
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Resistance of earth connection and equipotential bonding
本标准适用于信息技术装置和为数据交换目的要求互联的类似设备的接地和等电位联结。本标准也可适用于易受干扰的其他电子设备。注1 信息技术设备包括各类电工和电子商务设备和电信设备(有关“信息技术设备”这一术语的更详细资料见 GB 4943的范围条款)。适用于本标准的电气装置和设备举例: 电信和数
Eletrical installations of buildings--Part 5: Selection and evection of electrical equipment--Section 548: Earthing arrangements and equipotential bonding for information technology installations
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.-Equipment for testing, measuring or monitoring of protective measures-Part 4:Resistance of earth connection and equipotential bonding
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
Electrical installations of buildings-Part 5:Selection and erection of electrical equipment-Section 548:Earthing arrangements and equipotentialbonding for information technology installations
Electrical installations of buildings-Part 5:Selection and erection of electrical equipment-Section 548:Earthing arrangements and equipotentialbonding for information technology installations
Electrical installations of buildings-Part 5:Selection and erection of electrical equipment-Section 548:Earthing arrangements and equipotentialbonding for information technology installations
BS EN 61557-4. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 4. Resistance of earth connection and equipotential bonding
Covers earthing and equipotential bonding for information technology installations and similar equipment requiring interconnections for data exchange
Electrical installations of buildings — Part 5: Selection and erection of electrical equipment — Section 548: Earthing arrangements and equipotential bonding for information technology installations
Covers earthing and equipotential bonding for information technology installations and similar equipment requiring interconnections for data
Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Section 548: Earthing arrangements and equipotential bonding for information technology installations
Amendment 1 - Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Section 548: Earthing arrangements and equipotential bonding for information technology installations
Information technology - Part 2: Equipotential bonding and earthing (additional specifications)
Application of equipotential bonding and earthing in premises with information technology equipment
Application of equipotential bonding and earthing in premises with information technology equipment