Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
static negative sequence inverse time lag current protection device technical specifications time specifications active substances road vehicles functional safety part agricultural variety promotion service gb/t
SD 280-1988 in English

SD 280-1988 in English

SUPERSEDED

Technical specifications for static negative sequence inverse time lag current protection device

  • Issued on:-
  • Implemented on:-
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $170.00
$165.00
Standard No: SD 280-1988
Document status: SUPERSEDED
Superseded by: DL/T 823-2002 General specification for microprocessor-based inverse time overcurrent protection equipment
Superseded on: 2002-12-01
Title in English: Technical specifications for static negative sequence inverse time lag current protection device
Title in Chinese:
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Professional Classification: SD-Hydropower
Related Keywords: static negative sequence inverse time
lag current protection device
technical specifications
time
specifications
Related Topics: time sd
sequence
time limit
sd technology
burden
current in english
blackout
streaming sd
Limit conditions
current element
sequence reaction time
electric current
Static setting 5sec
static measurement technology
static
ANSI inverse time limit
Sample only — not a preview of SD 280-1988
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend