FLRN36-12, with rated voltage of 12kV , is a kind of SF6 gas insulated load break switch(LBS) combination with fuse
Product Details
Company introduction
Zhejiang Volcano Electrical Technology Co., Ltd, located in economic development zone, Yueqing, near to elecrical town Liushi, is always focusing on developing, manufacturing and selling 10-40.5 kV mediun and high voltage electrical equipments. The company produces electrical parts like VCB, ACR and LBS, and aslo customerized complete set such as medium voltage switchgear. With main pricipal of company, to get a win-win solution, quality is always ranked first. Our company supplies different kinds of products. High quality and favorable price. We're pleased to get your Inquiry and we will come back to as soon as possible.
Application
FLN36-12D series high voltage AC indoor load switch is applied in the three-phase, AC50Hz, rated voltage up to12KV, rated current 630A electric-supplying network. Mainly applied in three-phase RMU net pr ending electric-supply city distribution station and industrial electrical equipments, with load-control and short-circuit protection.
Surrounding Altitude: below 3000m Air temperature maximum is +40ºC, minimum is -30ºC. Relative temperature: diary average ≤95%, monthly average ≤90% No frequent shrink shock.
Specification
Rated Voltage
12kV
Rated frequency
50Hz
Rated current
630A
Rated peak withstand current
50kA
Rated short-time withstand current(4s)
20kA
Rated closing current
50kA
Rated active-power load breaking current
630A
Rated closed-loop breaking current
630A
Rated cable charging breaking current
10A
Power frequency withstand voltage(1min)
to earth: 42kV; fracture:48kV
Lightning impluse withstand voltage
between phases, to earth:75kV; fracture: 85kV
SF6 gas relative pressure(20ºC)
≤0.04MPa
Rated operaion voltage(electrc)
AC/DC 220V
Shunt release rated voltage
AC/DC 220V
Average breaking speed
3.5±1.5m/s
Average making speed
3.5±1.5m/s
Three phases CO synchronization
≤3ms
Main circle resistance
≤120μΩ
Manual operation Max moment
≤160N.m
core clearance between phases
210±0.5mm
Packing and shipping -- Wooden box for products. -- Shipping mark according to customer's request. -- Bulk production will be deliveried by sea and air.
Our Service
-- We have our own factory, professional manufacturer
-- We can send you samples within one week.
-- We do OEM & ODM services .
-- We control quality strictly, quality problem: 99% compensation or change
Warmly welcome to visit our factory. Welcome customer or your agent to inspect before order or lading.