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50Hz SM6 Switchgear 75KV / 85KV MV Ring Main Unit For High And Medium Voltage

china Ningbo Macwey Industrial Technology Co.,Ltd certification
china Ningbo Macwey Industrial Technology Co.,Ltd certification
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50Hz SM6 Switchgear 75KV / 85KV MV Ring Main Unit For High And Medium Voltage

50Hz SM6 Switchgear 75KV / 85KV MV Ring Main Unit For High And Medium Voltage
50Hz SM6 Switchgear 75KV / 85KV MV Ring Main Unit For High And Medium Voltage

Large Image :  50Hz SM6 Switchgear 75KV / 85KV MV Ring Main Unit For High And Medium Voltage

Product Details:
Place of Origin: China
Brand Name: MacweyTEK
Certification: IEC
Model Number: SM6
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: $2000
Packaging Details: wooden case
Delivery Time: 15 days
Payment Terms: T/T
Supply Ability: 2000 pcs
Detailed Product Description
Name: SM6 Switchgear Product Model: SM6
Protection Grade: IP67 Absolute Pressure: 1.4bar
Rated Current: 630A Frequency: 50Hz
Highlight:

50Hz SM6 Switchgear

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SM6 Switchgear 75KV

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85KV MV Ring Main Unit

SM6 RMU Ring Main Unit with 50Hz Frequency and 75/85KV Power Frequency Withstand Voltage for High and Medium Voltage Applications
With Circuit Breaker and Load Break Switch
Product Overview
All live parts of the gas insulation switchgear are enclosed in a stainless steel housing, making the entire switchgear unaffected by external environmental conditions. This design ensures reliable operation, personal safety, and maintenance-free performance. By selecting an extended busbar, any combination can be achieved to realize full modularity. The extended busbar is completely insulated and shielded, offering high reliability and safety.
Product Features
  • Indoor type consists of functional units C, E, V, and D with freely selectable combinations
  • Air cabinet uses SF6 gas as arc distinguishing and insulating medium
  • Fully sealed and insulated switch cabinet structure
  • Cavity filled with SF6 gas under absolute pressure of 1.4bar
  • Protection grade of IP67
Technical Specifications
Item Unit RMU Load switch unit Lead switch unit (V) Load switch unit (F)
Rated voltage KV 12 12 12 12
Rated current A 630 630 630 630
Frequency Hz 50 50 50 50
Rated short circuit breaking current KA / / 20  
Rated short circuit losing current KA / 50 50 /
Rated thermal stability current KA 20 20 20 /
Rated thermal stability time s 4 3 3 /
Rated short circuit breaking current (fuse) KA 50 50 50  
Rated transfer current KA / / 20 7
Lightning impulse voltage s /     31.5
1min power frequency withstand voltage KV 75/85 75/85 75/85 1700
SF6 gas pressure (relative pressure 0℃) KV 42/48 42/48 42/48 75/85
Annual leaking rate Mpa 0.04     42/48
Internal combustion arc test % <0.5      
Air chamber protection grade KA/s 20-0.5      
Switch cabinet protection grade   IP67      
Shell protection grade   IP3X IP33      

Contact Details
Ningbo Macwey Industrial Technology Co.,Ltd

Contact Person: Alec Sung

Tel: 0086-13625845635

Fax: 0086-574-88478873

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