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FT 16-40.5 R Series Indoor AC High Voltage Vacuum Load Switch-fuse Combinations
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FT 16-40.5 R Series Indoor AC High Voltage Vacuum Load Switch-fuse Combinations

FT 16-40.5 R Series Indoor AC High Voltage Vacuum Load Switch-fuse Combinations are switch elements applying vacuum arc extinguishing and air insulation, and are the major elements of HXGT16-40.5 indoor AC mental enclosed RMU and DFT16-40.5 outdoor HV cable distribution box.

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Product Description

1.Introduction Of FT 16-40.5 R Series Indoor AC High Voltage Vacuum Load Switch-fuse Combinations


FT 16-40.5 R Series Indoor AC High Voltage Vacuum Load Switch-fuse Combinations are switch elements applying vacuum arc extinguishing and air insulation, and are the major elements of HXGT16-40.5 indoor AC mental enclosed RMU and DFT16-40.5 outdoor HV cable distribution box.

 

 

2. Parameter (Specification) of FT 16-40.5 R Series Indoor AC High Voltage Vacuum Load Switch-fuse Combinations

 

S/N

Name

Unit

Parameter

1

rated voltage

kV

40.5

2

rated frequency

Hz

50

3

rated current

 

A

630

4

rated current of fuse

 

100

5

rated short time withstand current

kA

12.5

6

rated short circuit duration

s

4

7

rated short circuit making current

kA

31.5

8

Rated peak withstand current

 

31.5

9

Rated load breaking current

 

A

630

10

Rated jump (connect) breaking current   (For 100A Fuse)

 

2000

11

Earthing switch making current

kA

31.5

12

FT16-40.5

FT16-40.5 Resistance of main circuit

uW

180

13

FT16-40.5R

FT16-40.5R Resistance of main circuit

 

400

14

Opening time

ms

95+20

15

Rated breaking current of fuse

kA

31.5

16

Rated insulation level

 1minpower frequency withstand voltage (effective value)

Phase to phase, Phase to earth

kV

95  

Distance

115

Lightning impulse withstand voltage (peak)

Phase to phase, Phase to earth

185

Distance

215

17

1min power frequency withstand voltage of secondary circuit

 

2

18

Protection level

HXGT16

 

IP2X

DFT16

 

IP33

19

Center distance of three phases

 

420±3

20

Dimensions

HXGT16

Width

mm

140016002100

Depth

1600

Height

2200

DFT16

Width

1800

Depth

2300

Height

1900

21

Mechanical life of load switch

Load isolating

times

2000

Earthing

2000

 

 

3. Normal service condition of FT 16-40.5 R Series Indoor AC High Voltage Vacuum Load Switch-fuse Combinations


●altitude: no more than 1000m;
●environmental temperature: -25℃~+40℃;
●Air relative humidity: daily average value no more than 95%, monthly average value no more than 90%.
●No serious pollution in ambient atmosphere, such as dust, smog, cauterant, inflammable gas, gasoline and salts.
●seismic intensity:8°

When the service condition is different or when having special requirements, please negotiate with the manufacturer.

 

 

4. Features of FT 16-40.5 R Series Indoor AC High Voltage Vacuum Load Switch-fuse Combinations


●With separate fuse compartment, and two sides of the fuse mount with earthing switch, to ensure the safety of the maintainer when changing the fuse.
●Easy change of fuse. If it is used for wind power package substation, no necessity to stop other shunt-wound wind power unit when changing the fuse.
●When the LBS fuse’s single phase burn out, the switch will trip with the action of striker, to avoid phase-deficient operation of transformer.
●LBS has evident fracture.
●LBS has manual and motor driven operations
●LBS with compact structure and small volume, the external dimension of HXGT16 with the LBS: width 1600, depth1600, height2200.
●Perfect ‘five-protection’ function
●Cable outgoing end can connect with many cables.
●Apply unique shunt connection type vacuum arc-extinguishing device, economical and practical.

 

 

 

 

Hot Tags: FT 16-40.5 R Series Indoor AC High Voltage Vacuum Load Switch-fuse Combinations, China, Manufacturers, Suppliers, Factory, Made in China

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