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ODM CBG Type Railway Track Compensation Capacitor Manufacturers, Exporter
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ODM CBG Type Railway Track Compensation Capacitor Manufacturers, Exporter

ODM CBG Type Railway Track Compensation Capacitor Manufacturers, Exporter

Main features

1. Dielectric Material: Premium-grade polypropylene film with self-healing capabilities, ensuring stable performance and extended service life.
2. Insulation & Durability: Axial lead-out design using high-strength insulated rubber-sheathed cables, providing robust protection against electrical leakage, environmental aging, and moisture ingress.
3. Modular Connectivity: Plug-and-play terminal configurations with industry-standard spike nails or cable lugs, enabling rapid deployment and secure connections in field installations.

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Product Description

Application field
Engineered for seamless integration into jointless track circuits of UM71 and ZPW-2000A systems, this capacitor serves a pivotal compensation role to fine-tune signal transmission efficiency.
It significantly enhances the transmission characteristics of track circuits during both adjustment and shunt states, effectively extending their operational transmission distance while ensuring stable, ample signal current in the rails for dependable information delivery to locomotives through the rail infrastructure.
Technical parameters
Capacity range (CN) 22μF ~ 90μF
Capacity allowable deviation ±5%
Rated voltage (UN) 160Va.c.
Time constant (RC) ≥20,000s
Operating temperature -40℃ ~ +85℃
Resonance frequency 1700Hz, 2000Hz, 2300Hz, 2600Hz
Loss tangent value ≤0.0050 (1000Hz, 20°C ± 5°C)
Interelectrode test voltage 2UN (10s, 20°C ± 5°C)
life expectancy 100,000 hours (UN, θhotspot ≤ 70℃)
Specifications
Product type Track gauge compensation capacitor.
Type CBG1/Type CBG2 		Track gauge compensating capacitor.
CBG1-M type/CBG2-M type.
Capacity(μF) Overall dimension Overall dimension
A mm B mm A mm B mm
22 50 105 60 140
25 50 105 60 140
28 50 105 60 140
30 50 105 60 140
33 50 105 60 140
40 55 140 65 155
46 60 140 65 155
50 60 140 65 155
55 65 155 65 165
60 65 155 65 165
70 65 165 65 165
80 65 165 65 165
90 65 165 70 185
We can specially develop capacitors of various voltage levels and capacity specifications to meet your needs.
Frequently Asked Questions
What are track gauge compensation capacitors used for?
They are designed for integration into jointless track circuits of UM71 and ZPW-2000A systems to perform a critical compensation role, optimizing signal transmission efficiency.
What is the rated voltage of these capacitors?
The rated voltage (UN) for these track gauge compensation capacitors is 160Va.c.
What is the operating temperature range?
These capacitors are designed to operate reliably within a wide temperature range from -40℃ up to +85℃.
What capacity ranges and resonance frequencies are available?
The standard capacity range spans from 22μF to 90μF, and the supported resonance frequencies are 1700Hz, 2000Hz, 2300Hz, and 2600Hz.
Can custom voltage levels or capacities be manufactured?
Yes, capacitors can be specially developed with custom voltage levels and capacity specifications to suit your specific requirements.

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