126kv Gis Gas Insulated Switchgear

126kv Gis Gas Insulated Switchgear

SF6 gas-insulated compact metal-enclosed switchgear adopts modular design, with its perfect unity of fixed and flexible expansion, to suit the requirements of end users or network nodes, and to meet the requirements of various power distribution switching stations, box-type substations, and...

Description

The gas-insulated switchgear, Power Transformer Substation, GCK Indoor Electrical Switchgear we produce is fully compliant with market standards and has achieved outstanding results with excellent production technology and high quality. With innovative thinking and brand-new development model, we advocate honest cooperation, welcome new and old customers to inquire! In the future, our responsibilities will become more important, and at the same time we will open a new chapter in the company's development path. We continue to develop new products and improve existing products with ourrigorous scientific style, superb professional technology, and lead the market. We look forward to your inquiry.

SF6 gas-insulated compact metal-enclosed switchgear adopts modular design, with its perfect unity of fixed and flexible expansion, to suit the requirements of end users or network nodes, and to meet the requirements of various power distribution switching stations, box-type substations, and cables The need of the tap box has the characteristics of compact structure, safety and reliability, long life and maintenance-free.

Normal use conditions:

Altitude: ≤3000 meters

Ambient temperature: highest temperature +55℃, lowest temperature -45℃

Humidity: Maximum average relative humidity: 24 hours measurement ≤95%, 1 month measurement ≤90%

Earthquake resistance: earthquake intensity does not exceed 8 degrees

Technical characteristics:

SF6 gas pressure is 0.4bars (relative pressure) at 20°C

Annual leakage rate≤0.25‰/year

Water immersion test 0.3 bars of pressure under water / 24 hours

Arcing test With arc extinguisher 20kA/1s without arc extinguisher 16kA/1s

Protection level SF6 air chamber IP67

Busbar:

Bus bar 400mm2Cu in the switch cabinet

Switchgear ground bus 160mm2Cu one bolt diameter; M10

Gas chamber stainless steel shell thickness 2.5mm

Fuse cartridge IP67, switch cabinet shell IP4X


SF6 insulated ring main unit technical data:

SafeRingC-moduleF-moduleV-module
Switch disconnectorEarthing switchSwitch-fuse disconnectorDownstream earthing switchVacuum circuit-breakerEarthing switch/ disconnector
Rated voltageKv12/17,5/2412/17,5/2412/17,5/2412/17,5/2412/17,5/2412/17,5/24
Rated frequencyHz50/50/5050/50/5050/50/5050/50/5050/50/5050/50/50
Power frequency withstand voltagekV28/38/5028/38/5028/38/5028/38/5028/38/5028/38/50
Lightning impulse withstand voltagekV95/95/12595/95/12595/95/12595/95/12595/95/12595/95/125
Rated normal currentA630/630/630
200
200/200/200
Breaking capacities:






active loadA630/630/630




closed loopA650/650/650




off load cable chargingA140/140/140




off load transformerA

20/20/20


earth-faultA205/160/160




earth-fault cable chargingA117/91/91




short-circuit breaking currentkV



16/16/16
Making capacitykV52,5/40/4052,5/40/40
12,5/12,5/12,540/40/4040/40/40
Short time currentkV21/16/1621/16/16

16/16/1616/16/16


Details:

combined switch cabinet

Air Insulated Switchgear SF6 Ring Main Unit

Factory:

Henan Fengyuan Power Technology Co., Ltd.Electrical switchgear cabinet

FAQ:

(1). How to order the products?

Send your product name, model and drawing and let us confirm the right one, and recommend and make a good offer.

(2). About lead time and shipping time?

Usually it is 10-15 days, if quantity is big, lead time will be extended.

With excellent leading technology and perfect and reliable product quality, we are providing overall solutions for the 126kv Gis Gas Insulated Switchgear industry in all aspects. Over the years, we are holding this belief to provide services to our customers and we also get a good return: we have a large number of loyal customers. Our goal is to make products that the market needs and consumers want, with superior performance, reasonable price and long service life.

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