• 24kv Advanced Medium Voltage Vacuum Circuit Breaker
  • 24kv Advanced Medium Voltage Vacuum Circuit Breaker
  • 24kv Advanced Medium Voltage Vacuum Circuit Breaker
  • 24kv Advanced Medium Voltage Vacuum Circuit Breaker
  • 24kv Advanced Medium Voltage Vacuum Circuit Breaker
  • 24kv Advanced Medium Voltage Vacuum Circuit Breaker

24kv Advanced Medium Voltage Vacuum Circuit Breaker

Breaking Capacity: 20ka, 25ka, 31.5ka
Operation: Manual Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Oil-immersed Type
Installation: Fixed
Structure: ACB
Customization:
Manufacturer/Factory

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Zhejiang, China
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  • Overview
  • Product Description
  • Felds of Application
  • Company Profile
  • Certifications
  • Delivery
  • FAQ
Overview

Basic Info.

Model NO.
24kv
Poles Number
1
Type
Circuit Breaker
Function
Conventional Circuit Breaker
Certification
VDE, ISO9001:2008
Product Name
Zw32c-12
Rated Current
630
Application
Electric Power Transmission
MOQ
1 Piece
Rated Voltage
12
Transport Package
Standard
Specification
standard
Trademark
GGAOE
Origin
Zhejiang, China
HS Code
7201500010
Production Capacity
100000 Piece/Pieces Per Month

Product Description

Product Description

No.                                     Item   Unit                                  Data
1 Rated voltage kV 24
2 Rated Current A 630/1250/1600/2000/2500/3150
3 Rated Frequency Hz 50/60
4 Rated short circuit current kA 20/25/31.5/40
5 Rated short time withstand current(4s) kA 20/25/31.5/40
6 Rated peak withstand current kA 50/63/80/100
7 Rated power frequency withstand voltage kV 65 (fracture 79)
8 Rated lightning impluse withstand voltage kV 125(fracture 145)
9 Rated operating sequence   O-0.3S-C&O-180S-C&O
10 Mechanical life endurance time 10000
11 Rated short circuit opening current frequancy time 50
12 Rated voltage of operating mechanism(DC) V 110/220
13 Open contact clerance mm 11+1
14 Super stroke mm 3.5+0.5
15 Time differential among phases ms ≤2
16 Bounce time of closing contacts ms ≤2
17 Average opening speed  ms 1.5+0.2
18 Average closing speed ms 0.8+0.2
19 Opening time ms ≤50
20 Closing time ms ≤100


Environmental Conditions

1. Ambient temperature: not higher than +40 ºC, not less than -15 ºC (at -30  ºC to allow storage and transportation).
2. Altitude: not exceed 1000m.
3. Earthquake intensity: not more than 8 degree.
4. Wind pressure:≤700pa
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration
24kv Advanced Medium Voltage Vacuum Circuit Breaker

Alternative parameters table1
Rated voltage Rated current Rated short-circuit P A B D
KV KA breaking current, KA mm mm mm mm
12 630,1250 20,25,31.5 150 20 410 450
Alternative parameters table2                           
Rated voltage Rated current Rated short-circuit P A B C D W
KV KA Breaking current, kA mm mm mm mm mm mm
  630 20,25           35
12 630,1250 20,25,31.5,40 150 494 456 490 502 49
 
Series Number Symbol Name Remark
1 YQ-Y9 Indirect over-current release Chosen  element
2 Y1-Y4 Rectifier element  
3 KO Inner mechanism anti-jumping relay  
4 P Handle operation mechanism  
5 Y1 blocking eletromagnet Chosen element
6 HQ Closing release  
7 TQ Breaking release  
8 M Energy storing engine  
9 S9 assistant switch used at operation position  
10 S8 assistant switch used, at test positin Chosen element
11 S2 Blocking electromagnet assistant switch  
12 S1 Inching switch for energy storing  
13 QF assistant switch of breaker contact  
 
 
 
 
 
 

Ordering Instructions:

The following technical information should be provided when placing an order: Main wiring scheme number, purpose and single line system diagram, rated voltage and rated current rated short-circuit breaking current/distribution room layout plan and arrangement and configuration diagram of switchgear;
Requirements for control measurement and protection functions of switchgear, as well as requirements and schematic diagrams for other interlocking and automatic devices;
The models specifications and quantities of the main electrical components inside the switchgear;
When the switchgear is used in special environmental conditions; detailed instructions should be provided when placing an order;

Felds of Application

24kv Advanced Medium Voltage Vacuum Circuit Breaker
24kv Advanced Medium Voltage Vacuum Circuit Breaker

Company Profile

24kv Advanced Medium Voltage Vacuum Circuit Breaker
24kv Advanced Medium Voltage Vacuum Circuit Breaker

Certifications

24kv Advanced Medium Voltage Vacuum Circuit Breaker

Delivery

24kv Advanced Medium Voltage Vacuum Circuit Breaker24kv Advanced Medium Voltage Vacuum Circuit Breaker
 

FAQ

Q:what's your major products?
A: oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear

Q: Can your product be customized?
A: Considering differences in voltage, frequency and other special transformer product in different countries and regions, our product can be customized according to your requirements.

Q: When can I get the price?
A:Usually we quote within 24 hours after we get your inquiry.

Q: What about lead or shipping time?
A: The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.

Q: What is the price of shipping?
A: Depending upon the port of delivery, prices varies.

Q: Do you offer guarantee for the products?
A: Yes. We offer at least one years guarantee for all of our transformers.

Q: Your Advantage?
A: 15 years experience, Advanced production equipment, Stable quality, Fast delivery, Professional & good & Prompt service. Also some free parts can be provided for you.

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