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Technical Article

 

ZTelec Low Voltage Switchgear Types

10-10 2025 | By:

ZTelec Low Voltage Switchgear Types

1. GGD Low Voltage Fixed Switchgear

  • Rated voltage: 380V

  • Rated current: up to 4000A

  • Features: Strong structure, high breaking capacity, flexible combination

  • Applications: Power plants, substations, industrial workshops

    GGD AC Low-Voltage Fixed Type Switchgear

    GGD AC Low-Voltage Fixed Type Switchgear

2. GCS Low Voltage Withdrawable Switchgear

  • Rated voltage: 400V

  • Rated current: up to 4000A

  • Structure: Drawer-type modular design, convenient maintenance

  • Applications: Power distribution systems with frequent operation needs

    GCS Low-Voltage Withdrawable Switchgear

3. MNS Low Voltage Withdrawable Switchgear

  • Rated voltage: 690V

  • Rated current: up to 4000A

  • Features: Compact, safe, and modular system

  • Applications: Power stations, chemical plants, data centers

    MNS Low-Voltage Withdrawable Switchgear

    MNS Low-Voltage Withdrawable Switchgear

4. XL-21 Low Voltage Power Distribution Cabinet

  • Rated voltage: 380V

  • Rated current: up to 630A

  • Features: Wall-mounted, compact, and easy to install

  • Applications: Lighting and motor control in factories and buildings

    XL-21 Low Voltage Power Distribution Cabinet

    XL-21 Low Voltage Power Distribution Cabinet


Comparison Table of Main Models

Model Rated Voltage (V) Rated Current (A) Structure Type Protection Level Typical Applications
GGD 380 ≤4000 Fixed type IP30–IP40 Power distribution systems
GCS 400 ≤4000 Withdrawable IP30–IP40 Substations, industrial plants
MNS 690 ≤4000 Modular withdrawable IP30–IP40 Power generation, infrastructure
XL-21 380 ≤630 Wall-mounted IP30 Lighting and small load control

Key Components and Functional Features

  • Circuit breakers: Protect against short circuits and overloads.

  • Busbars: Efficiently conduct electrical energy between circuits.

  • Instrument panels: Display current, voltage, and operation status.

  • Control units: Enable local or remote power system control.

ZTelec uses premium copper busbars, flame-retardant insulation materials, and precision CNC manufacturing to ensure high reliability and durability.


Applications of ZTelec Low Voltage Switchgear

ZTelec low voltage switchgear is widely used in:

  • ⚙️ Industrial plants and manufacturing workshops

  • 🏢 Commercial buildings and public facilities

  • Power generation and renewable energy systems

  • 🚆 Infrastructure projects (railway, data center, hospital, etc.)

Its modular structure and safety protection system make it ideal for low-voltage power distribution, ensuring stable and efficient operation.


Why Choose ZTelec 

  • 20+ years of switchgear and insulation manufacturing experience

  • ISO, CE, and IEC certified products

  • Custom design available for project requirements

  • Global supply network, serving clients in more than 100 countries

As a professional low voltage switchgear manufacturer, ZTelec Group provides one-stop solutions for your power system needs — from design to delivery.


Learn More About ZTelec Low Voltage Switchgear

Click the image below to explore product details, technical parameters, and ordering information directly from our official product page 👇

👉 Visit ZTelec Low Voltage Switchgear Product Page











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