Digital Transmission Line Protection
pdf (64k)

Digital Distribution Feeder Protection
pdf (80k)

Digital Transformer Protection
pdf (66k)

GAS

• ETI Buchholz relays offer a wide range of magnetic switch configurations and oil flow settings
  GQ Manual pdf (935k)
• ETI gas receiver collects gas from the Buchholz upper chamber
  Ground level gas receiver pdf (35k)

TEMPERATURE

• Hyoda KBO (oil) and KBW (winding) temperature indicators in IP65 enclosures use liquid filled capillary and expanding bellows to measure temperature
  KBO/KBW pdf (107k)
• Advanced Power Technologies TTC-1000 microprocessor offers intelligent programming, precision measurement, cooling control and remote data transmission for optimum transformer temperature management
  TTC1000 pdf (269k)
• Terman thermometers use a rotating Bourdon tube to measure (within 1.5%) and switch (within 2%) of oil and winding temperatures
  342354.pdf (255k)
• OpSens gallium arsenide technology is a reliable and accurate way to measure hot spots, from installation to operation.
  powersens.pdf (255k)

PRESSURE

• ETI pressure relief valves with 80 mm and 150 mm NB have set the Australian industry standard
  Series VS pdf (692k)

OIL CLEANING

• Europa Filter fine filtration systems remove contaminants down to 0.1 micron
  Europa Filter pdf (376k)
• Redfox de-gasser continuously removes oxygen and water from oil to levels low enough to prolong the life of cellulose
  Redfox pdf (154k)

TERMINALS

• ETI terminal boxes mounted on the tank contain up to 36 terminals for internal CT connections
  Series SM terminal box pdf (692k)

CONSERVATOR

• ETI level guages are individually calibrated for each tank
  Series IL level gauges pdf (696k)
  Transverse gauge 11002 pdf (71k)
  Inclined gauge 11005 for separator (74k)
  Inclined gauge 11008 for tapchanger (74k)
• Silica gel breathers
  Breather pdf (65k)

COOLING

• ETI flow gauge ensures the pump flow is effective
  Flow Gauge pdf (549k)

OIL ISOLATION VALVES

• ETI radiator valve 80 mm NB
  Valve WUP080 pdf (47k)
• ETI pump line valves 150 to 300 mm NB
  WUP valves pdf (549k)

SWEEP FREQUENCY RESPONSE ANALYSER

• The FRAX-101 frequency response analyser detects internal mechanical displacements without extended downtime - winding deformations, shorted turns, loose clamping structures, core connection problems, partial winding collapse, faulty core grounds, core movements and hoop buckling.
  FRAX-101 pdf (549k)

ON LOAD TAP CHANGERS

• Shanghai Huaming Power Equipment Co Ltd is the second largest producer of on load tap changers worldwide, now with a representative office in Sydney
  www.huaming.com.au