Specifications
Place of Origin :
china
Brand Name :
XK
Model Number :
FN12
Certification :
ISO9001 / GB / IEC
Supply Ability :
100 Piece/Pieces per Month
Packaging Details :
EXPORTING PACKING
MOQ :
1 Piece/Pieces
Price :
Negotiation
Max. Current :
1250A
Max. Voltage :
20kv
Standard :
IEC
Rated Current :
630A,1250A
Rated Voltage :
20kv
Mechanical life :
10000
keywords :
24kv break switch
Port :
NINGBO
Description

20kv load break switch h.v. electrical load break switch 24kv break switch

Product Description

20kv 24kv Hv High Voltage Isolator Switch Electrical High Efficiency

Disconnect switches can be supplied with equipment to provide a limited load switching capability. Arcing horns, whips, and spring actuators are typical at lower voltages.

These switches are used to de-energize or energize a circuit that possesses some limited amount of magnetic or capacitive current, such as transformer exciting current or line charging currents.

An air switch can be modified to include a series interrupter (typically vacuum or SF6) for higher voltage and current interrupting levels.

These interrupters increase the load break capability of the disconnect switch and can be applied for switching load or fault currents of the associated equipment.

ltem Unit Data
Rated voltage KV FN12-12D/630 FN12-12(R)D/125
Rated frequency HZ 12
Rated current A 50
1min power frequency withstand voltage KV 42 to ground and phases fracture 48
Lightning impulse withstand voltage KV 75 to ground and phases fracture 85
Rated thermal stable current KA
630
100
Rated dynamic stable current KA
50
Rated switching current(peak) KA
50
50
Rated short-circuit current(expected) KV
31.5
Maximum breaking current threshold HZ Fuse characteratic curve accorting
Minimum breaking current A Fuse characteratic curve accorting
Rated transfer current KV
50
1.5
Maximum breaking current KV 1.8
Breaking OFF-load transformer capacity KV/A 1250
Rated cable charging current A 10
Rated active load current breaking times Times 10000
Opening time when striker strikes S <0.06
Earth switch thermal current switch KA 20(2S)
Thermal stable current of earth switch KA 50 50
Motor operating power supply voltage V AC/DC 110/220

20kv load break switch h.v. electrical load break switch 24kv break switch

ltem Unit Data
FN12-10D/630 FN12-10(R)D/125
The total traveling distance of moving contact mm 200+8-2
Phase center distance (Before energy storage) mm 210±15
Moving contact overtravel distance mm 40±2
Auxiliary contact opening distance mm >150
Opening/Closing time difference among three phase ms <3
Opening speed m/s >2.8 >2.8
Closing speed m/s >3.8
Distance between metal flexible door and torch mm >125
Fracture distance of earth switch mm >150
Main circuit resistance Ω <120 <300
Maximum operating torque NM >160

20kv load break switch h.v. electrical load break switch 24kv break switch

20kv 24kv Hv High Voltage Isolator Switch Electrical High Efficiency20kv 24kv Hv High Voltage Isolator Switch Electrical High Efficiency

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20kv 24kv Hv High Voltage Isolator Switch Electrical High Efficiency

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Place of Origin :
china
Brand Name :
XK
Model Number :
FN12
Certification :
ISO9001 / GB / IEC
Supply Ability :
100 Piece/Pieces per Month
Packaging Details :
EXPORTING PACKING
Contact Supplier
20kv 24kv Hv High Voltage Isolator Switch Electrical High Efficiency

ZHEJIANG XINKOU POWER EQUIPMENT CO.,LTD

Active Member
6 Years
zhejiang
Since 2011
Business Type :
Manufacturer
Total Annual :
5M-10M
Employee Number :
>100
Certification Level :
Active Member
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