Product Introduction: This instruction is suitable for
strip-type off-circuit tap changer with its frequency of 50, 60Hz,
rated current 63A and below , and rated voltage 33kV(Called tap
changer below). This tap changer is used in the oil-immersed power
transformer and being operated under off-circuit
state.Usage:1. The tap changer should be working within the ambient
temperature specitied as table l Dielectric
mediumTemperature ºCLowest temperatureHighest
temperatureAir-2540Oil-25100
table 12. There should be no explosive and corrosive air around
installation place. Dimension:Surface dimension and
installaeion dimension of the tap changer (see Figure1 and table
2).
Tbble 2 Installation:1 Before we install a tap changer, please
check each part of the tap changer if they are all right, then the
tap changer must be taken dry treatment. The operation method is
the same as the method of winding2 Double sealing type is adopted
between the tap changer and the tank cover:That is a sealing washer
is put on the lower part of the tank cover, and another3 When
installation of switch, please open the switch cover, press the
springgasket, rotate 90°and pull out the gasket. Then dismantle the
hand shank and fixed plate, pull out the screw nut, and take out
the seal gasket, push out the switch from the tank bottom and put
the other seal gasket and pressing ring on the bottom of tank.Then
reinstall all the spares above mentioned back.• Note: After
installation, the indicator of tap position should fit for the
actual tap position of the switch.Operation:The tap changer can be
operated when the power transformer is under off-circuit state.When
you operate the tap changer, please lift up the handle shaft, make
the locating block on the locating shaft get away from the locating
trough on the locating tray, turn round the handle shaft to the
needed position then put the locating block on the locating shaft
to the relevant locating trough.After the tap changer has been
taken dry treatment, Don't turn it if no oil in the switch.Notice
:If the tap changer has oil leakage phenomenon, you must check the
leakage position first, if the leakage is from the turning axle,
please screw up the plug on the axle, if the leakage is from the
tank cover, you should screw up the solid nut on the flange.COMPANY
PROFILE:ANHUANG ELECTRIC POWERCOMPANY PROFILEANHUANG is a modern
company of professional design and manufacture of3.6kV to 40.5kV
Medium Voltage cable accessories, electric components
and whole set cabinet.Subsidiaries:Anhuang Electric Power
Technology Co.,LtdZhejiang Anhuang Imp.& Exp.Co,Ltd.We
provide high quality, low cost products for utility systems
worldwide.Our professional production testing equipment, special
production technology and professional service team can
satisfy the customers' demand.Our professional engineers,
technicians and managers team always keep our promise: ANHUANG is
not only provide cost-effective high quality products but also
provide high quality, efficient, fast service and technical support
to ensure customers' require. Our company obtained
international quality management system certification
forISO9001,ISO1401OHSAS18001Our company adhering to the 'safety
electricity, forever brilliant' as our enterprise's
humanism Willing to work with you hand in hand to build
better future. /* January 22, 2024 19:08:37
*/!function(){function s(e,r){var
a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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