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High-Voltage Doorknob Capacitors for Power Line Carrier Communication
In power line carrier communication system architectures, high-voltage doorknob capacitors are far more than simple passive components; they are crucial to system performance. Traditional design approaches that treat capacitors as standalone components are outdated. Our high-voltage doorknob capacitors, through system-level optimization, redefine the performance boundaries of coupling units.
Technical Specifications
No.
Specification
Dissipation
Withstanding Voltage
Insulation Resistance
D (mm)
H (mm)
L (mm)
M (mm)
1
20kV-2000pF
≤0.0040
1.5Ur● 1min
≥1.0×10⁵MΩ
-
-
-
-
2
20kV-10000pF
-
-
-
45
19
23
12
3
20kV-18000pF
-
-
-
65
15
19
12
4
30kV-1000pF
-
-
-
80
17
25
12
5
30kV-2700pF
-
-
-
45
24
32
12
6
30kV-12000pF
-
-
-
60
20
28
12
7
40kV-150pF
-
-
-
20
33
41
8
8
40kV-500pF
-
-
-
28
33
41
8
9
40kV-7500pF
-
-
-
80
24
29
12
10
40kV-10000pF
-
-
-
80
22
26
16
11
50kV-1000pF
-
-
-
50
30
34
12
12
50kV-1000pF
-
-
-
32
27
31
16
13
50kV-5600pF
-
-
-
80
31
35
16
14
60kV-1500pF
-
-
-
50
31
34
12
15
60kV-3000pF
-
-
-
65
32
35
16
16
100kV-500pF
-
-
-
50
54
58
12
17
100kV-2000pF
-
-
-
51
32
35
16
18
Insulator type 100kV-1500pF
-
-
-
68
36
40
16
19
150kV-820pF
-
-
-
65
95
100
12
20
200kV-600pF
-
-
-
50
90
94
16
Advanced System Performance
Modern PLC systems face unprecedented challenges: increased interference caused by spectrum congestion, stringent requirements for real-time data transmission in smart grids, and a deteriorating noise environment brought on by the integration of new energy sources.
Key Technology Advantages
Multilayer composite dielectric technology for precise impedance characteristics in specific frequency bands
Effective suppression of out-of-band interference in CENELEC A/B bands and FCC bands
Patented electric field balancing design addresses partial discharge problems under steep pulses
Maintains excellent signal-to-noise ratio in complex power noise environments
Complete Coupling System Solutions
We provide more than just capacitors; we provide complete coupling system solutions. Through electromagnetic-thermal multiphysics co-simulation, we optimize the matching characteristics of the capacitors and the coupled filters, reducing impedance mismatch losses in traditional designs by over 60%.
The innovative distributed heat dissipation structure reduces the product's temperature rise by 25°C when running at full load compared to traditional designs, ensuring the long-term stability of the system in high-temperature environments.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Importer,Exporter,Seller
Year Established:
1976
Total Annual:
240M-270M
Employee Number:
390~450
Ecer Certification：
Verified Supplier
Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees... Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees...
