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KYN48A-12 out in metal armor mounted switchgear

Brand: RENDA
Model: KYN48A-12
Updated: 2015/10/28
  • Product description
  • Scope of application
  • Product features
  • Technical parameters

 1. Product overview  

 

KYN48A-12 metal armored withdrawn mid-mounted switchgear is a new development developed by our factory to widely absorb the advantages of similar products at home and abroad, and choose VE vacuum switchgear technology

 

type of mid-mounted switchgear. It is currently the most advanced switchgear in China. Control, protect and monitor the circuit, this switchgear meets IEC298, GB3906, DL404

 

and other standards.

 

2. Product use

 

KYN48A-12 metal armored withdrawn mid-mounted switchgear is used for 6~10 kV power distribution device as a single bus system to receive and distribute electric energy, and control the circuit

 

Control, protection and monitoring.

 

3. Environmental conditions of product use  

 

(1) Ambient temperature: maximum temperature +40 °C, minimum temperature -10 °C

 

(2) Ambient humidity: daily average relative humidity ≤95%, monthly average relative humidity ≤ 90%

 

(3) Altitude: below 1000m

 

(4) Seismic resistance: the earthquake intensity does not exceed 8 degrees

 

(5) The surrounding air should be free from obvious pollution such as corrosive combustible gas and water vapor

 

(6) There is no regular violent vibration place. The harsh design meets Class I requirements under harsh conditions.

 

(7) When used under normal environmental conditions exceeding the provisions of GB3906, the user and our company shall negotiate.

 

Widely used in power plants, substations, industrial and mining enterprises, high-rise buildings, etc.

1. The cabinet adopts advanced building block stacking structure, making it firm, compact and beautiful

 

2. High reliability of the combination unit type, each combination unit is isolated from each other into an independent chamber, the busbar is wrapped by a heat shrinkable tube with good insulation

 

3. Good and easy to dissipate heat

 

4. It has an interlock device that can prevent misoperation

 

5. The trolley is highly interchangeable and the combination scheme is persified

 

6. Small size, light weight, easy operation, safe and reliable

Name

Parameters

Compliance with standards

IEC60298,GB3906-1991,DL/T404-1997

Rated voltage (KV).

3-10

Maximum operating voltage (KV).

12

Rated absolute 1min power frequency withstand voltage (KV).

42

Edge level Lightning impulse withstand voltage (full wave) (KV).

75

Rated frequency (Hz).

50

Main bus rated current (A).

 630,1250,1600,2000,2500,3150

Branch bus bar rated current (A).

 630,1250,1600,2000,2500,3150

4 sec thermally stable current (RMS) (KA).

 16,20,25,315,40,50

Rated dynamic stabilization current (RMS) (KA).

 40,50,63,80,100,125

Degree of protection

Enclosure IP4X, circuit breaker chamber door opening to IP2X

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