מוצרים
VTZ-12 1250A Vacuum Circuit Breaker
2. Rated Current:1250A
3. Operating Mechanism: Modular operating mechanism.
4. Installation Method: Center-mounted handcart or fixed cabinet.
4. Compatible Cabinet: Compatible with KYN28-12 switchgear, XGN-12 fixed cabinets, HXGN-12 series ring main units.
5. Product Compliance with Standards: GB/T1984-2014, GB/T11022-2011.
6. Product Advantages: E2-C2-M2 performance, convenient maintenance, high conductivity performance, wide application range, and supports intelligent customization.
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הצגת המוצר
VTZ-12 1250A vacuum circuit breaker (special model of Tongzhong Electrical Co., Ltd.) is an indoor switchgear for rated voltage 12kV,1250A, AC 50/60Hz. It adopts a modular operating mechanism and is suitable for various industrial and mining enterprises, as well as power grid equipment. It can be used as a handcart unit for use with KYN28A-12 switchgear, or as a fixed unit with relevant mechanical interlocking, making it suitable for XGN2 and other fixed cabinets.
S
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|
|
|
|
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1 |
|
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12 |
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2 |
|
|
50/60 |
|
3 |
C |
A |
1250 |
|
4 |
PFWV |
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48(Across the Contact Gaps) / 42(To Ground) |
|
5 |
LIWV |
|
75 |
|
6 |
Short-CBC |
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25/31.5/40/50 |
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7 |
Short-CMCP |
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63/80/100/125 |
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8 |
WCP |
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63/80/100/125 |
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9 |
DShort-C |
s |
4 |
|
10 |
CRShort-CBC |
E2 |
|
|
11 |
E |
|
30000 |
|
12 |
S |
- |
O-0.3s-CO-180s-CO |
|
13 |
WTC |
|
Less than or equal to 3 |
C
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|
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|
|
|
1 |
C |
|
9±1 |
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2 |
|
|
3.5±0.5 |
|
3 |
CS |
m/s |
0.7±0.2 |
|
4 |
OS (AS6 |
m/s |
1.1±0.2 |
|
5 |
C |
N |
2500±200N(25kA) 3100±200N(31.5kA) 4800±300N(40kA) 6000±500N(50kA) |
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6 |
|
|
30-70 |
|
7 |
|
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20-50 |
|
8 |
BDCO |
|
Less than or equal to 2 |
|
9 |
No-S O of 3-P |
|
Less than or equal to 2 |
VTZ-12 1250A vacuum circuit breaker has many advantages:
E2-C2-M2
the product features a well-designed conductive circuit that meets 1.1 times the rated current temperature rise level.
the product series has a wide application range, rated currents from 630A to 5000A, and rated breaking currents from 20kA to 50kA. It is suitable for all environments within an altitude of 4500 meters and an operating temperatures from -40 degree to 40 degree .
a. It can add a wireless temperature monitoring solution with self-powered design to ensure safety and maintenance-free operation.
b. It has a mechanical characteristics monitoring solution to provide real-time monitoring of circuit breaker operating data for early detection and resolution of potential problems.
d. Real-time component aging can be detected by partial discharge testing.
VTZ-12 630A vacuum circuit breaker has many applications:
Figure 1: Outline Dimensions Drawing of Withdrawable Type
Figure 2: Outline Dimensions Drawing of Fixed Type (630-1600A)
Figure 3: Outline Dimensions Drawing of Fixed Type (2000-4000A)
Figure 4: Secondary Wiring Diagram of Withdrawable Type
Figure 5: Secondary Wiring Diagram of Fixed Type
תגיות פופולריות: vtz-12 1250a vacuum circuit breaker, China vtz-12 1250a vacuum circuit breaker manufacturers, suppliers, factory
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