B21, China Town Mall, Midrand
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24kV VCB Switchgear For Mining Power Distribution
24kV VCB Switchgear For Mining Power Distribution
24kV VCB Switchgear For Mining Power Distribution
24kV VCB Switchgear For Mining Power Distribution
24kV VCB Switchgear For Mining Power Distribution
24kV VCB Switchgear For Mining Power Distribution
24kV VCB Switchgear For Mining Power Distribution
24kV VCB Switchgear For Mining Power Distribution

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Product details

 

12kV/24kV Medium Voltage Switchgear/ Air Insulated Metal Clad Withdrawable Switchgear

General Description

The switchgear is composed of panel body and middle-mounted removable part .
The panel body is divided into four separate compartments.
Overhead incoming and outgoing feeder, cable incoming and outgoing feeder, and combining schemes.
Installation and maintenance can be operated at the front of the switchgear, so it can be double arranged back to back and can be installed against the wall, which improves the product's safety, flexibility and saves space.

 

Switchgear is applicable for power receiving and distribution and for control, protection and measurement of circuit.

Standards

The switchgear and main apparatus contained in it comply with the latest IEC Standards:
• IEC 62271-1 for general purposes.
• IEC 62271-200 for the switchgear.
• IEC 62271-102 for the earthing switch.
• IEC 62271-100 for the circuit-breakers.
• IEC 60071-2 for the insulation coordination.
• IEC 62271-106 for the contactors.
• IEC 60265-1 for the switch-disconnectors.
• IEC 60529 for degree of protections.

Service environment:

 a) Air temperature:Maximum temperature: +40℃; Minimum temperature:-25℃.
b) Humidity:Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level:Maximum installation altitude: 2500m.
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake.

Normal Working Condition

Ambient temperature
Indoor
-5°C to +40°C
Outdoor
-10°C to +40°C

 

Humidity
90%

Altitude
≤1000m

Pollution
Level I-Light
Level II-Medium

Earthquake
UBC Zone 3

Special Working Condition

Ambient temperature
Indoor
-15°C to +40°C, -25°C to +40°C

 

Outdoor
-10°C to +50°C, -25°C to +40°C, -40°C to +40°C

Humidity
95%, 98%

Altitude
≤2000m, ≤3000m, ≤4000m

Pollution
Level III-Heavy, Level IV-Very Heavy

Earthquake
UBC Zone 4

Specification

Technical Data

Rated voltagekV7.21217.524
Rated insulation voltagekV7.21217.524
Rated power frequency withstand voltagekV 1min20283850
Rated lightning impulse withstand voltagekV607595125
Rated frequencyHz50/6050/6050/6050/60
Rated short time withstand currentkA 3 sup to 50up to 50up to 50up to 31.5
Peak currentkAup to 125up to 125up to 125up to 80
Internal arc withstand currentkA 1sup to 50up to 50up to 50up to 31.5
Main busbar rated currentAup to 4000up to 4000up to 4000up to 3150
Circuit-breaker rated currentA630630630630
1250125012501250
1600160016001600
2000200020002000
2500250025002300
3150315031502500
Circuit-breaker rated current with forced ventilationA3600360036002500
  4000400040003150

 

12kV Vacuum Circuit Breaker

24kV Vacuum Circuit Breaker

  • Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 20 Jan, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
  • Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
  • Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
  • Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.

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Leveraging over three decades of international trade expertise, we ensure a seamless and hassle-free importing experience, providing top-tier products at competitive prices to meet the diverse needs of African consumers.

  • Address: B21, China Town Mall Midrand, 1685
  • Contact Seller: (011) 805 0386

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