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three-phase voltage unbalance supply-admissible three-phase voltage unbalance factor scopethis standard voltage unbalance electric energy unbalance filler wires monocrystalline sapphire bar introduction sapphire single crystal ingot gb/t various water conservancy projects
GB/T 15543-1995 in English

GB/T 15543-1995 in English

SUPERSEDED

Quality of electric energy supply-Admissible three-phase voltage unbalance factor

  • Issued on:1995-04-06
  • Implemented on:1996-01-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $180.00
$175.00
Standard No: GB/T 15543-1995
Document status: SUPERSEDED
Superseded by: GB/T 15543-2008 Power quality—Three-phase voltage
GB/T 15945-1995 Quality of electric energy supply Permissible deviation of frequency for power system
Superseded on: 2009-05-01
Title in English: Quality of electric energy supply-Admissible three-phase voltage unbalance factor
Title in Chinese: 电能质量 三相电压允许不平衡度
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 1995-04-06
Implemented on: 1996-01-01
ICS Classification: 29.240.01-Power transmission and distribution networks in general
Chinese Classification: F20-
Professional Classification: GB-National Standard
Related Keywords: three-phase voltage unbalance
supply-admissible three-phase voltage unbalance factor scopethis standard
voltage unbalance
electric energy
unbalance
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gb/t 15543

《GB/T 15543-1995电能质量 三相电压允许不平衡度》由TC1(全国电压电流等级和频率标准化技术委员会)归口,主管部门为国家标准化管理委员会。
本标准规定了三相电压不平衡度的允许值及其计算、测量和取值方法。本标准适用于交流额定频率为50Hz电力系统正常运行方式下由于负序分量而引起的公共连接点的电压不平衡。


Scope

This standard specifies the allowable value of three-phase voltage unbalance and its calculation, measurement and value acquisition methods. This standard is applicable to the voltage unbalance at the common connection point caused by the negative sequence component in the normal operation mode of the AC power system with a rated frequency of 50Hz.

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