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6F9G0154

Table 6 Periodical inspection and detailed inspection

Location

What to inspect

Decision criteria

What to do

Appearance

Abnormal appearance

damage

Check by sight.

Replace broken

Parts.

Contactor as

a whole

Insulating

Material

Check if moisture or

dust adheres to the

insulator.

Under dusty environments,

frequent inspection

should be done.

Check by sight.

Clean.

Sliding parts

Check for wear, loose or

seized parts.

Spring

Rust, deformation,

discoloration, or damage.

Electromagnets

Discoloration, rust,

wear, or loose mounting.

Latch

mechanism

Check for scores and

wear

Closing coil,

trip coil

Check for discoloration

and burned parts.

Operating

devices

Fastenings

Check for loose bolts or

nuts.

Check bye sight.

If necessary,

check correct

operation.

Also check loose

fastenings.

Clean parts and

remove foreign

matters.

Pour oil in

Adequate amount.

Primary

circuit

Terminal,

movable

conductor

Discoloration of terminal

and coupling conductor,

loose fastenings.

Check by sight.

check the

tightness.

Retighten.

If necessary,

investigate the

cause and replace

parts.

Vacuum

Contact wear

Check contact wear and

wipe.

See Table 7.

Replace vacuum

Interrupter.

Vacuum

container

Check moisture and dust

adhering to the surface.

Check by sight.

Clean.

Interrupter

Vacuum level

Check vacuum level by

withstand voltage test.

Apply AC17kV

for 1minutes.

If found abnormal,

inform the maker.

Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: [email protected]

Содержание CV-10HB

Страница 1: ...UM CONTACTORS CAPACITOR APPLICATION TYPE CV 10HB 12 13 8 kV 400A 5kA TYPE CV 10HBL 12 13 8 kV 400A 5kA TOSHIBA CORPORATION TOSHIBA Corporation 2001 2009 All Rights Reserved Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Страница 2: ... ＲＥＣＥＩＶＩＮＧＡＮＤＵＮＰＡＣＫＩＮＧ４４ＳＴＯＲＡＧＥＡＮＤＨＡＮＤＬＩＮＧ４５ＩＮＳＴＡＬＬＡＴＩＯＮ５６ＲＡＴＩＮＧ６７ＯＵＴＬＩＮＥＤＲＡＷＩＮＧ７８ＳＴＲＵＣＴＵＲＥ８９ＯＰＥＲＡＴＩＯＮ９１０ＴＲＩＡＬＯＰＥＲＡＴＩＯＮ１３１１ＩＮＳＰＥＣＴＩＯＮＡＮＤＭＡＩＮＴＥＮＡＮＣＥ１４１２ＣＲＩＴＥＲＩＡＦＯＲＤＵＲＡＢＩＬＩＴＹ１８ Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Страница 3: ...actor should be used in the following conditions Table 1 Normal service condition Altitude Less than 1000m Ambient temperature 5 min to 40 max Its average over a period of 24h does not exceed 35 Relative humidity 45 min to 85 max Vibbration 20Hz 9 8m s2 or less CAUTION Do not use in condition other than those specified above please consult 2 Locative condition The location where the contactor is t...

Страница 4: ...a breeze Reduction of ventilation Setting of ventilation for sea breeze Frequent inspection High humidity Place where very more snow and ice More humidity Place where near the cooling tower Place where cause changing the temperature suddenly Setting the space heater Setting the ventilation Prevention of flooding into the cable pit Corrosion gas Corrosion gas which come into the airport chemical In...

Страница 5: ...the plate are correct 3 Check the contact wear gauge and control cable 4 Check the tripping rod Latched type 4 STORAGE AND HANDLING When the contactor is to be stored over a long period the storage area should be dry and dust free area If the contactor is left outdoors or in adverse conditions corrosion from gas rust or insulation deterioration may result CAUTION In handling do not throw or drop c...

Страница 6: ...securely mount the contactor 3 In wiring the main circuit terminals ground terminals and control circuit wires should be given sufficient length to be flexible The ground wires should be more than 5 5mm2 in cross section 4 Do not mount the contactor with its front inclined downward This may result in malfunction 5 Do not touch the vacuum interrupter surface with soiled hands 6 When it is applied t...

Страница 7: ... 10s 100times Rated breaking capacity kA 2 56 CO 30s 25times Short circuit making and breaking current kA 5 Duties O 3min CO 3min CO Withstand overload current kA s 8 0 1sec 1 92 30sec Mechanical operation million 0 25 Electrical operation million 0 1 Closing voltage 100 240VAC 100 220VDC 100 240VAC 100 250VDC Rated supply voltage Standard Tripping voltage 100 110VDC Contact arrangement 4NO 2NC 2N...

Страница 8: ...３１４６３０１６５１６５３０ＭＯＵＮＴＩＮＧＨＯＬＥＳ１５１５２４１３７３７６５６５ＲＥＣＯＭＭＥＮＤＣＯＮＮＥＣＴＯＲＤＩＡ１３６ＨＯＬＥＳＶＡＣＵＵＭＢＡＲＲＩＥＲＯＰＴＩＯＮＤＩＡ４１４ＤＩＡ２０２ＬＩＦＴＩＮＧＨＯＬＥＳＰＡＲＴＩＴＩＯＮＤＩＳＴＡＮＣＥＣＯＶＥＲＦＯＲＭＡＮＵＡＬＴＲＩＰＬＡＴＣＨＥＤＴＹＰＥＨＯＲＩＺＯＮＴＡＬＭＡＩＮＴＥＲＭＩＮＡＬＳＦｉｇ１ＯＵＴＬＩＮＥＤＲＡＷＩＮＧｍｍ２００４７４５６５１１０３２０６２０６６ Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Страница 9: ... ９ 6F9G0154 8 STRUCTURE Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Страница 10: ...using AC power it is recommended that a Capacitor trip device be used The standard operating voltage is as follows Non latched type normally energized 100 240 V AC 100 220V DC Latched type 100 240V AC 100 250V DC closing voltage 100 110V DC tripping voltage １２ＳＷＩＴＣＨＩＮＧＯＳＣＩＬＬＡＴＩＯＮＰＯＷＥＲＴＩＭＥＲＶＯＬＴＡＧＥＤＥＴＥＣＴ５２ＣＣＤｉｏｄｅＬａｔｃｈｅｄｔｙｐｅ Fig 3 Internal Configuration of Drive Unit CAUTION Do not touch t...

Страница 11: ... ７Ｔ５Ｔ６Ｔ１７Ｔ１５Ｔ１６ＡＣＤＣＡＣＤＣＴ１Ｔ１１１０１１１２８９７６５４３１ＡＵＳ２５２ＣＣＴ８Ｔ８Ｔ９Ｔ１０Ｔ１８Ｔ１９Ｔ２０ＣＯＮＴＲＯＬＣＯＮＮＥＣＴＯＲＴ９Ｔ２０ Fig 4 Internal connection of the normally energized type Ｄｕ５１６２Ｔ１Ｔ５Ｔ６Ｔ７Ｔ３Ｔ１１Ｔ１５Ｔ１６Ｔ１７Ｔ１３Ｔ１８１６ＣＯＮＴＡＣＴＯＲＴＥＲＭＩＮＡＬＮＵＭＢＥＲＳ記号名称５２ＣＣＤｕＡＵＳＣＬＯＳＩＮＧＣＯＩＬＯＦＣＯＮＴＡＣＴＯＲＤＲＩＶＥＵＮＩＴＡＵＸＩＬＩＡＲＹＳＷＩＴＣＨ１２３４５６７８９１０２０１９１８１７１６１５...

Страница 12: ... ４３１ＡＵＳ２５２ＣＣＴ８Ｔ９Ｔ２０ＯＦＦＲＥＭＯＴＥＳＷＩＴＣＨＯＮＳＴＡＲＴＩＮＴＥＲＬＯＣＫＳＴＯＰＩＮＴＥＲＬＯＣＫ２ＥＲＹ４ＥＥＥＥ４４ＶＭＣＡＣ１００２４０ＶＤＣ１００２２０ＶＣＯＳ１ Fig 6 Standard operation circuit of normally energized type NOTE Be sure to use quickly AC auxiliary relay contact NO for self holding If the self holding circuit is formed by using the auxiliary contact No of the vacuum contactor welding of the ...

Страница 13: ...Ｃ１００２４０ＶＰＵＮＶＣＴＤＣＯＳ b Capacitor trip Fig 7 Standard operation circuit of latched type NOTE Electrical trip free circuit must be prepared outside the contactor A stable DC power source such as battery is recommended for the control circuit If DC power source is not available employ a AC closing and a Capacitor trip Be sure to use the control connector between No 3 and No 13 auxiliary co...

Страница 14: ...k for any wiring errors Perform this test with only the control circuit energized confirm that the operation is correct For the latched type contactor check that the latch correctly engages and trips when the close trip signals are applied Also manually trip the contactor using trip lever to verify proper operation Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Страница 15: ...atrol Inspection every 1 6 months With the cubicle energized visually check from out side the cubicle according to the check list of Table 4 5 WARNING When opening the door of the cubicle do not come close to danger area Table 4 Patrol inspection items Check item What to check Abnormal noise Check if corona discharges or operation magnets are not producing noise Abnormal smell Check if corona disc...

Страница 16: ...ould be removed out of service and perform inspection According to the instruction given in Table 6 WARNING Contact with energized components can cause severe injury or death Turn off and lock out primary and control circuit before servicing Buy www ValinOnline com Phone 844 385 3099 Email CustomerService valin com ...

Страница 17: ...on and burned parts Operating devices Fastenings Check for loose bolts or nuts Check bye sight If necessary check correct operation Also check loose fastenings Clean parts and remove foreign matters Pour oil in Adequate amount Primary circuit Terminal movable conductor Discoloration of terminal and coupling conductor loose fastenings Check by sight check the tightness Retighten If necessary invest...

Страница 18: ...ance between circuits and ground Measurement is taken by 500V megger More than 1MΩ When the insulation resistance is below the standard level investigate the cause and if necessary replace parts Dielectric strength Main circuit Measure dielectric strength between phases between electrodes and between circuits and ground AC 1 5E for 10 minutes If found abnormal inform the maker Open close operation...

Страница 19: ...nterrupter closed if a contact wear gauge or a 1 0mm thickness gauge cannot be inserted this means the end of life is reached For the components listed below replacement or detailed inspection and cleaning are recommended after the indicated number of operations Table 8 Electrical service life Parts name Electrical service life Vacuum interrupter 100 000 operations or 15 years Auxiliary switch 100...

Страница 20: ...ated number of operations Table 9 Recommended replacement parts Parts name No of operation for replacement Vacuum interrupter 100 000 operations or 15 years Auxiliary switch 100 000 operations or 10 years Movable conductor 100 000 operations or 15 years Latch mechanism 250 000 operations or 10 years Closing trip coil 250 000 operations Movable core Detailed inspection and cleaning every 100 000 op...

Страница 21: ...ge The criteria of the maximum number of the capacitor current switching operations is shown in the graph below The vacuum interrupter should be replaced when the number of switching operations in the graph is reached ２０５０１００２００３００４００１２３４５１０ｓｗｉｔｃｈｉｎｇｃｕｒｒｅｎｔＡｓｗｉｔｃｈｉｎｇｌｉｆｅｔｅｎｔｈｏｕｓａｎｄ Fig 9 Capacitor switching life with 6 reactor Buy www ValinOnline com Phone 844 385 3099 Email Cust...

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