• Rose
    The delivery time of CW Magnetron is quick, and very important: the products always sent match the order. I trust them because i've never been disapointed with them.
  • Edward Deanda
    Please develop more Vacuum Contactor Unit and with better prices, so we can sell your products to more clients and gain larger markets. Thanks you
Contact Person : Dai
Phone Number : 15008451881

Power Switch Vacuum Interrupter Bottle , Electrical Vcb Circuit Breaker

Place of Origin Sichuan, China (Mainland)
Brand Name GUOGUANG
Model Number ZKTJ-250/1.14
Minimum Order Quantity Negotiation
Price Negotiation
Packaging Details Export packing-layer board box/carton box
Delivery Time within 10 working days
Payment Terms T/T
Supply Ability 200 Pieces per month
Product Details
Rated Voltage 1.14kV Rated Current 250A
Rated Frequency 50/60Hz Net Weight 1 Kg
Shelf Life 10 Years
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Product Description

                                                                  Parameter

 

No. MAIN TECHNICAL DATA Unit  
1 Rated Voltage kV 1.14
2 Lightning Impulse Withstand Voltage (Peak) kV  
3 Short-time (1min) Power-frequency Withstand Voltage kV 5
4 Rated Frequency Hz 50/60
5 Rated Current A 250
6 Rated Short-time Withstand Current kA 3.5
7 Rated duration of Short-circuit s 1
8 Rated Breaking Current A 2500
9 Limiting Breaking Current kA 4.5
10 Rated Making Current kA 3
11 Rated Operating Frequency AC-3 Operations/h  
AC-4  
12 Short-time Operating Frequency Operations/h 3000
13 Utilization Category AC  
14 Electrical Endurance AC-3 Operations 5*106
AC-4 8*104
15 Mechanical Endurance Operations 5*106
16 Clearance Between Open Contacts mm 1.2~1.5
17 Contact Closing Force Due to Bellows and Atmosphere N 40~68
18 Counter force of Contacts at Full Stroke N 50~78
19 Circuit Resistance at Min. Rated Contact Force μΩ  
20 Contact Limit Erosion mm 1
21 Mass of Moving Parts kg 0.23
22 Internal Gas Pressure Pa ≤1.33*10-3
23 Shelf Life Year 10

 

 

   

                                         Power Switch Vacuum Interrupter Bottle , Electrical Vcb Circuit Breaker 0

QUALITY SYSTEM

Quality is the guarantee of GUOGUANG's life and a powerful weapon that wins social trust and support for it.The production and special service of GUOGUANG are all in strict accordance with the international standards and up to the quality management system which is under continuous adjustment always based on the requirement and need of the clients.

Quality Principle:

Create Reliable Products Based on Leading Science,

Achieve Customer Satisfaction with Quality Assurance.

Notion for Marketing:

Your Satisfaction is our Pursuit, Your Support is our Success.