ZW-12 Primary and Secondary Deep Integration Pole-Mounted Circuit Breaker

The primary and secondary deep integration pole-mounted circuit breaker is composed of a vacuum circuit breaker body, feeder terminal, power supply voltage transformer, solid-sealed pole, connecting cable, etc. The product complies with the “Standardized Design Scheme for 12-Kilovolt Primary and Secondary Integrated Pole-Mounted Circuit Breakers and Distribution Automation Terminal Units (FTUs) (2021 Edition)”.

Transformer Structural Characteristics – Minimal Style* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: Arial, sans-serif;
}

body {
padding: 0;
line-height: 1.65;
color: #333333;
font-size: 16px;
background-color: #ffffff;
}

.main-title {
font-size: 30px;
color: #004098;
margin-bottom: 2.5rem;
font-weight: 600;
letter-spacing: -0.5px;
}

.section {
margin-bottom: 2.5rem;
padding-bottom: 1.5rem;
border-bottom: 1px solid #e8e8e8;
}

.section-title {
font-size: 22px;
color: #00306c;
margin-bottom: 1.2rem;
font-weight: 600;
display: inline-block;
position: relative;
}

.section-title::after {
content: “”;
position: absolute;
bottom: -5px;
left: 0;
width: 60px;
height: 2px;
background-color: #004098;
}

.feature-list {
padding-left: 2rem;
margin: 1rem 0;
}

.feature-list li {
margin-bottom: 0.7rem;
list-style-type: disc;
color: #00306c;
}

.feature-list li span {
color: #333333;
}

p {
margin-bottom: 1rem;
text-align: justify;
}

Product Features

Miniaturized Design: Integrates current sensors and voltage sensors with unified electrical interfaces to meet automatic detection requirements.
High Precision: Equipped with built-in current sensors and voltage sensors, ensuring high accuracy in sampling current and voltage signals.
Interchangeability: Unifies the shape and installation dimensions of transformers, mechanism shells and connection terminals, enhancing the operation and maintenance convenience of pole-mounted circuit breakers.
Compatibility: The terminal adopts a cover-type structure and connects to the switchgear through a uniformly defined air plug interface.
Reliability: Operating parameters and control logic can be flexibly configured according to actual operating conditions to handle single-phase grounding and interphase short-circuit faults.

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Product Features

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