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Database: 365,228(8 Aug 2026)
low-voltage electrical systems protective devices application principles scopethis part protective devices receive-only station scoperequirements physical test methods qzncs specific
QX/T 10.2-2007 in English

QX/T 10.2-2007 in English

SUPERSEDED

Surge protective devices. Part 2: Surge protective devices connected to low-voltage electrical systems. Selection and application principles

  • Issued on:2007-09-07
  • Implemented on:2007-11-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $1,400.00
$1,358.00
Standard No: QX/T 10.2-2007
Document status: SUPERSEDED
Superseded by: QX/T 10.2-2018 Surge protective devices-Part 2:Selection and application principles of surge protective devices connected to low-voltage electrical systems
Superseded on: 2019-03-01
Title in English: Surge protective devices. Part 2: Surge protective devices connected to low-voltage electrical systems. Selection and application principles
Title in Chinese: 电涌保护器 第2部分:在低压电气系统中的选择和使用原则
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2007-09-07
Implemented on: 2007-11-01
ICS Classification: 07.060-Geology. Meteorology. Hydrology
Professional Classification: QX-Meteorology
Related Keywords: low-voltage electrical systems
protective devices
application principles scopethis part
protective
devices
Related Topics: protected in use
Principles of use
QX
power surge
Relay selection principles
qx/t86-2007

QX10的本部分规定了在低压电气系统中用于防直击雷、雷击电磁脉冲和其他瞬态或暂时过电压的电涌保护器(SPD)的选择和使用原则。
本部分适用于交流(频率为48 Hz~62 Hz )额定电压不超过1 O00V ( r.m.s )或直流电压不超过1500V 的低压电气系统。


Scope

This part of QX 10 specifies the principles for the selection and use of surge protective devices (SPDs) used in low-voltage electrical systems to protect against direct lightning strikes, lightning electromagnetic pulses and other transient or temporary overvoltages. This section applies to low-voltage electrical systems with AC (frequency 48Hz ~ 62Hz) rated voltage not exceeding 1000V (rms) or DC voltage not exceeding 1500V.

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