Place of Origin: | CHINA |
Brand Name: | TIANAN Electric |
Certification: | ISO9001,IEC |
Model Number: | ZN63(VS1) |
Minimum Order Quantity: | 10sets |
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Price: | Pending |
Packaging Details: | wooden cases |
Delivery Time: | 35 work days |
Payment Terms: | T/T, L/C |
Supply Ability: | 1000sets per year |
Rated Current: | 630A / 1250A | Rated Frequency: | 50HZ |
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Rated Voltage: | 12kV | Mechanical Life Times: | 20000 |
Mechanical Life: | 2000 Times | Product Name: | Vacuum Trips 1250A 50HZ High Voltage Vacuum Circuit Breaker VS1 |
Shell Material: | Aluminum Alloy | Pole Number: | 3 |
High Light: | 1250A High Voltage Vacuum Circuit Breaker,50HZ High Voltage Vacuum Circuit Breaker,vacuum trips breaker VS1 |
Vacuum Trips 1250A 50HZ High Voltage Vacuum Circuit Breaker VS1
General
VS1-12 indoor high voltage vacuum circuit breaker applies to power system of rated voltage 12kv as a protective and control unit for power grid equipment and industrial power equipment. It can equip with KYN28 (GZS1), XGN, GG-1A and other types of switchgear panels. Related products: isolated handcart, fuse handcart and voltage transformer handcart.
1. Vacuum Trips 1250A 50HZ High Voltage Vacuum Circuit Breaker VS1 technical advancement
a. It adopt the latest effect vacuum arc principle, has strong breaking capacity, small volume closure at present.
b. Extreme high Electrical endurance, breaking rated current time can arrive 20000 times, breaking short-circuit time is 50 times (40kV is 30 times, 50kA is 20 times).
c. Vacuum arc-extinguishing chamber and operating mechanism arrange front and back. It reduces energy consumption and noise, and operation is much more reliable.
d. Compact structure and small volume.
2. Excellent reliability on operation
a. Every detail considers fully domestic condition and requirements in standards during design.
b. Every drive disk assemble part is made of high wear-resistant material mainly, and painted with fine lubrication. It can operate for a long time without additional lubrication and adjustment.
c. Reliable interlock function to prevent various kinds of mis-operation effectively, it is much more safety for body.
3. Prominent economy on purchase
a. Equipment purchased has high performance cost ratio.
b. Extremely little maintenance cost greatly reduces the operating cost.
c. Excellent common performance reduces design difficulty of the project.
d. Steady technology, and without environment pollution.
4.Vacuum Trips 1250A 50HZ High Voltage Vacuum Circuit Breaker VS1 Parameters
No. |
Item |
Unit |
Parameters |
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1 | Rated Voltage | kV | 12 | ||||
2 | Rated Short-time (1min) Power Frequency Withstand Voltage | 42/48 (Open gap) | |||||
3 | Rated Lightning Impulse Withstand Voltage (Peak) | 75/85 (Open gap) | |||||
4 | Rated Frequency | Hz | 50 | ||||
5 | Rated Current | A | 630 1250 |
630 1250 1600 2000 2500 3150 |
1250 1600 2000 2500 3150 |
3150 4000 |
|
6 | Rated Short-circuit Breaking Current | kA | 20/25 | 31.5 | 40 | 50 | |
7 | Rated Short-time Withstand Current | 20/25 | 31.5 | 40 | 50 | ||
8 | Rated Short-circuit Duration | s | 4 | ||||
9 | Rated Peak Withstand Current | kA | 50/63 | 80 | 100 | 125 | |
10 | Rated Short-circuit Making Current | 50/63 | 80 | 100 | 125 | ||
11 | Secondary Circuit Power Frequency Withstand Current (1min) | V | 2000 | ||||
12 | Rated Single/ Back to Back Capacitor Bank Breaking Current | A | 630/400 (40kA is 800/400) | ||||
13 | Rated Capacitor Bank Making Flashy Flow | kA | 12.5 (Frequency Not More Than 1000Hz) | ||||
14 | Opening Time(Rated Voltage) | ms | 20~50 | ||||
15 | Closing Time (Rated Voltage) | 35~70 | |||||
16 | Mechanical Life |
Times |
20000 | 10000 | |||
18 | Rated Short-circuit Current Breaking Times | 50 | 30 | 20 | |||
19 | Center Distance Between Phases | mm | 150, 210, 275 |
Contact Person: admin
Tel: +8613858385873