LW24 dead tank sf6 gas circuit breaker 72.5kv

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  • >=1 Sets
    $16,500.00
Lead Time:
Quantity(Sets) 1 - 100 >100
Est. Time(days) 30 Negotiable
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Overview
Quick Details
Place of Origin:
Beijing, China
Brand Name:
Daelim
Model Number:
LW24
Type:
High Voltage
Poles Number:
3
Product name:
LW24 dead tank sf6 gas circuit breaker 72.5kv
Model:
LW24
rated current:
630A
Rated current:
3150A
Rated voltage:
72.5/126/145kV
Mechanical Life:
20000 Times
Rated frequency:
50hz/60hz
Breaking capacity:
40KA
Certificate:
ISO9001
Standard:
IEC60898
Supply Ability
Supply Ability:
500 Set/Sets per Month
Packaging & Delivery
Packaging Details
International Standard Wooden Case. One unit, one case for LW24 dead tank sf6 gas circuit breaker 72.5kv
Port
ANY CHINESE PORT
Lead Time :
Quantity(Sets) 1 - 100 >100
Est. Time(days) 30 To be negotiated

LW24 dead tank sf6 gas circuit breaker 72.5kv 

 

 

SF6 DEAD TANK CIRCUIT BREAKER tecnical specification:

 

  

Number of poles

3

Operation

Three Pole

Nominal Voltage

72.5

Degree of seismicity

 

Ligtning impulse withstand voltage

Fracture 410,Clearance to earth350

Power frequency impulse withstand voltage at sea level

Fracture202,Clearance to earth160

Creapage Distance

Clearance to earth1813,Fracture2084

Rated Frequency

50hz

Normal Rated Current

3150A

Capacitive Current Rating

50 A

Nominal capacity of interruption  of currents

50 A

Interrupting Rating on
short circuit

40 KA

Effective value of AC  current

40 Karms

Percentage of DC component

40%

First pole opening factor

1.3

TRV rate of increase  at100% breaking capacity

2.2 KV/µs

Rated closing capacity over short circuit

 40 kA

Nominal sequence of operation

O - 0.3s- CO-3MIN-CO

Rated short circuit duration

3s

Interrupting rating in
discordance of phases

10 KA

Maximum total time of interruption

5 Cycles

Control Voltage  for Close & Open  circuits

125 VDC

Control voltage from the motor mechanism

VDCI220 125 VAC

Condition of operation

Outdoors

 

Packaging

 

 

Certifications

 

 

trade show

 

 

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