Xgn-24kv Sf6-Insulated Ring Main Unit (rmu)

Xgn-24kv Sf6-Insulated Ring Main Unit (rmu)

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

Our target should be to consolidate and enhance the top quality and service of current goods, in the meantime frequently create new products to satisfy diverse customers' calls for substation transmission line, SF6 gas ring main unit, Pole Mounted Type Distribution Transformer. Our company has mastered a number of world-class core technology and product technology, and has a high reputation and established a good reputation in the industry. Our company adheres to the scientific outlook on development, takes quality as the guide, takes the integrity as the foundation, makes progress positively, advances with the times and innovates unceasingly. Our company adheres to the business philosophy of 'let products speak, operate with quality, always put the interests of customers first' and make customers get ideal returns with strict management and high-quality products. We are looking for long-term cooperation with each customer.

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.

'Efficiency, Sincerity and Down-to-earth working approach' to provide you with excellent service of processing for Xgn-24kv Sf6-Insulated Ring Main Unit (rmu). We adopt lean production mode and standardized management on site. We have standardized workshops and advanced production equipment of various technical levels, and can produce products that meet customer requirements at any time according to the needs of customers. Every day our products flow from our factories to all over the world.

Hot Tags: 11kv outdoor gas insulated ring main unit, China, manufacturers, suppliers, customized, medium voltage gas insulated switchgear, High voltage switch gear, outdoor vcb, High Tension Switchgear, prefabricated transformer substations, metal enclosed indoor type switchgear

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