Complete Switchgear Systems up to 35kV | ZTelec Power Equipment Manufacturer
10-22 2025 | By:
Complete Switchgear Systems up to 35kV | Premium Solutions by ZTelec Power Equipment Manufacturer
As a trusted global power equipment manufacturer, ZTelec Power Equipment excels in developing and supplying high-performance complete switchgear systems up to 35kV. Our product portfolio covers industry-standard high voltage (HV) switchgear and low voltage (LV) switchgear, tailored to meet diverse electrical distribution needs across industrial, commercial, utility, and residential sectors. All systems adhere to international standards (IEC, GB) and prioritize safety, efficiency, and long-term reliability—making ZTelec a top choice for businesses seeking robust power infrastructure solutions.
1. ZTelec High Voltage (HV) Switchgear Systems (Up to 35kV)
ZTelec’s high voltage switchgear lineup includes widely used models such as KYN61, KYN28-24, KYN28A-12, HXGN-SF6, XGN-12 BOX TYPE, and XGN-12RMU. These systems are engineered for medium-voltage power networks (12kV–35kV), delivering stable power distribution, fault protection, and easy maintenance. Below is a detailed breakdown of key models, technical parameters, application scenarios, and core purposes:
|
Model
|
Key Technical Parameters
|
Application Scenarios
|
Purpose
|
|
KYN61
|
Rated Voltage: 35kV; Rated Current: 1250A/2000A; Short-Circuit Breaking Current: 40kA/50kA; Protection Class: IP4X
|
Utility substations, industrial parks, high-voltage renewable energy (onshore wind) transmission
|
Connect medium-voltage grids to high-voltage systems; protect transformers/generators; support grid expansion.
|
|
KYN28-24
|
Rated Voltage: 24kV; Rated Current: 1250A/2000A; Short-Circuit Breaking Current: 31.5kA/40kA; Protection Class: IP4X
|
Urban power grids, large commercial complexes (malls, airports), heavy-duty manufacturing (steel/cement)
|
Supply power to high-demand loads; ensure voltage stability for critical equipment; enable remote power flow monitoring.
|
|
KYN28A-12
|
Rated Voltage: 12kV; Rated Current: 630A/1250A/2000A; Short-Circuit Breaking Current: 25kA/31.5kA; Protection Class: IP4X
|
Industrial plants, regional substations, solar power farms
|
Distribute medium-voltage power; protect against short circuits/overloads; isolate faulty network sections to minimize downtime.
|
|
HXGN-SF6
|
Rated Voltage: 12kV; Rated Current: 630A/1250A; Short-Circuit Breaking Current: 25kA; Protection Class: IP67 (outdoor)/IP4X (indoor)
|
Outdoor power distribution (residential communities, highways), compact indoor spaces (data centers)
|
Enable maintenance-free operation (SF6 insulation); withstand harsh weather (outdoor use); save installation space.
|
|
XGN-12 BOX TYPE
|
Rated Voltage: 12kV; Rated Current: 630A/1250A; Short-Circuit Breaking Current: 20kA/25kA; Protection Class: IP4X
|
Small-to-medium industrial facilities (textiles/electronics), rural power grids, commercial buildings
|
Provide cost-effective medium-voltage distribution; simplify on-site installation; protect low-to-medium load circuits.
|
|
XGN-12RMU
|
Rated Voltage: 12kV; Rated Current: 630A; Short-Circuit Breaking Current: 20kA; Protection Class: IP4X
|
Ring main units for urban residential areas, small commercial zones (supermarkets/offices), distributed energy systems (microgrids)
|
Manage ring network power supply; enable quick fault isolation; support distributed energy integration (solar microgrids).
|
2. ZTelec Low Voltage (LV) Switchgear Systems
ZTelec’s low voltage switchgear series features industry-proven models like GCK, GCS, MNS, GGJ, GGD, XL-21, and JP—designed for AC 380V/400V/415V power networks. These systems prioritize compact design, flexible configuration, and compatibility with smart control, making them ideal for end-user power distribution. The table below details specifications, use cases, and purposes:
|
Model
|
Key Technical Parameters
|
Application Scenarios
|
Purpose
|
|
GCK
|
Rated Voltage: AC 380V/400V; Rated Current: 630A–3200A; Short-Circuit Breaking Current: 50kA–80kA; Protection Class: IP30/IP40
|
Medium-to-large industrial facilities (automotive plants/chemical factories), data centers
|
Power heavy-duty equipment (motors/compressors); support modular expansion; enable smart load monitoring.
|
|
GCS
|
Rated Voltage: AC 380V/400V; Rated Current: 630A–4000A; Short-Circuit Breaking Current: 65kA–100kA; Protection Class: IP30/IP40
|
Large manufacturing plants (electronics/food processing), commercial complexes (hotels/stadiums)
|
Distribute high-current power across multiple sections; ensure stable supply for production lines; integrate with UPS systems.
|
|
MNS
|
Rated Voltage: AC 380V/400V; Rated Current: 630A–4000A; Short-Circuit Breaking Current: 80kA–120kA; Protection Class: IP30/IP40
|
High-end industrial facilities (semiconductor factories), data centers, hospitals
|
Supply critical loads (servers/medical devices); support hot-swap maintenance (no power outage); meet strict reliability requirements.
|
|
GGJ
|
Rated Voltage: AC 380V/400V; Rated Current: 400A–1600A; Reactive Power Compensation: 20kvar–120kvar; Protection Class: IP30
|
Industrial plants (motor-driven equipment), commercial buildings, utility distribution
|
Compensate for reactive power; improve power factor (reduce energy loss); stabilize grid voltage.
|
|
GGD
|
Rated Voltage: AC 380V/400V; Rated Current: 400A–2500A; Short-Circuit Breaking Current: 40kA–65kA; Protection Class: IP30/IP40
|
Light industry (textiles/toys), residential communities, small commercial stores
|
Provide economical low-voltage distribution; simplify wiring and maintenance; protect lighting/small appliances.
|
|
XL-21
|
Rated Voltage: AC 380V/400V; Rated Current: 100A–630A; Protection Class: IP30/IP54 (outdoor)
|
Outdoor power distribution (construction sites, rural areas), small industrial workshops
|
Supply power to outdoor/harsh-environment loads; resist dust/water (IP54 option); enable easy on-site installation.
|
|
JP
|
Rated Voltage: AC 380V/400V; Rated Current: 100A–400A; Integrated Functions: Distribution + Metering + Protection; Protection Class: IP54
|
Rural power grids (farmland irrigation), residential areas (outdoor power access), small commercial stalls
|
Combine distribution, metering, and protection in one unit; suit outdoor/rural use; reduce installation complexity.
|
3. Why ZTelec Is Your Trusted Switchgear Partner?
- Industry-Standard Models: Our HV/LV switchgear includes globally recognized models (KYN, HXGN, GCK, MNS, etc.) for easy integration with existing infrastructure.
- Global Compliance: All systems meet IEC 62271 (HV/LV), GB 3906 (HV), and GB 7251 (LV) standards—ensuring compatibility in markets worldwide.
- Durability & Safety: Premium insulation materials, arc protection systems, and corrosion-resistant enclosures extend service life and reduce electrical hazards.
- Customization: Tailor switchgear configurations (components, size, control systems) to fit harsh environments (high temperature/humidity) or smart grid needs.
- 24/7 After-Sales Support: Our team offers installation guidance, maintenance training, and emergency technical support to minimize downtime.
4. Get in Touch with ZTelec
For complete switchgear systems up to 35kV—including KYN/HXGN series HV switchgear and GCK/MNS series LV switchgear—ZTelec Power Equipment delivers cost-effective, future-ready solutions. Visit our website www.hnztelec.com to browse models, or email info@ztelecgroup.com for a personalized quote. Partner with ZTelec for reliable power distribution—your success, powered by us.
You may also find these interesting:
