KYN61-40.5 Removable Metal-Clad Switchgear
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
1.KYN61-40.5 Removable Metal-Clad Switchgear: Power Your Grid with Precision
When you need reliable high-voltage power distribution, the KYN61-40.5 Removable Metal-Clad Switchgear stands as a robust solution for industrial plants, renewable energy projects, and utility grids. Designed for 40.5kV systems, this switchgear supports currents from 630A to 2500A and operates seamlessly in environments up to 2000m altitude and temperatures ranging from -10°C to +40°C. Its modular, removable design ensures easy maintenance while meeting global standards like IEC 62271-200 and GB/T 11022.

2.Technical Specifications
- Rated Voltage: 40.5kV
- Current Range: 630A, 1250A, 1600A, 2000A, 2500A
- Altitude: ≤2000m
- Operating Temperature: -10°C to +40°C
- Protection Class: IP4X (dust and water-resistant)
- Compliance: IEC 62271-200, GB/T 11022, DL/T 404-1997
3.Key Features & Advantages
1. Removable Design for Effortless Maintenance
The product features a modular structure, allowing quick component replacement without shutting down the entire system. This minimizes downtime in critical applications like data centers or steel plants.
2. Enhanced Safety & Durability
- Arc-Resistant Construction: Built to withstand internal arc faults (IEC 62271-200), protecting both equipment and operators.
- Triple Interlock System: Mechanical, electrical, and programmatic interlocks prevent human error during operation.
3. Smart Grid Compatibility
Integrate IoT-enabled sensors for real-time monitoring of temperature, current, and voltage, aligning with smart grid requirements (IEC 61850).
4. Customizable Configurations
Tailor busbar materials, breaker types, and communication protocols to meet regional needs, such as flood-resistant designs for Southeast Asia or seismic certifications for earthquake-prone zones.
|
Item No. |
Item |
unit |
VaIue |
|
1 |
Rated voItage |
KV |
40.5 |
|
2 |
Rated current |
A |
630,1250,1600,2000,2500 |
|
3 |
Rated short circuit breaking current |
KA |
20,25,31.5,40 |
|
4 |
Rated peak withstand current (peak vaIue) |
KA |
50,63,80,100 |
|
5 |
4s Ratad short-time withstand current (vaIid vaIue) |
KA |
20,25,31.5,40 |
|
6 |
Rated insuIating IeveI 1min power frequencY / ImpuIes withstand voItage |
KV |
95/185 |
|
7 |
Protection degree |
|
IP4X |
|
8 |
Configuration of circuit breaker |
|
ZN85, HD4, LN2-40.5 etc. |
|
9 |
operating mechanism |
|
spring mechanism; permanent magnetic mechanism |
|
10 |
operationaI power suppIY |
V |
DC: 110,220;AC:110,220 |
|
11 |
outIine dimension(width depth height) |
mm |
1400(1200)×2800×2600 1680×2800(3200)×2800 |
|
12 |
weight |
Kg |
1800 |
4.Ideal Applications
Be used in a wide range of industries.

Industrial Plants
Eliminate power factor penalties in CNC machines and assembly lines while handling surge currents up to 100x rated capacity.

Substation
Stabilizes substation voltage against harmonics and intermittent generation from renewable inverters.

Commercial Buildings
Retrofit aging systems in hospitals or malls with silent (<45dB), flame-retardant capacitors that meet NFPA 70 fire codes.
5.How It Works?
The KYN61-40.5 Removable Metal-Clad Switchgear uses vacuum circuit breakers housed in segregated metal compartments. During a fault, the breaker isolates the affected section while the removable trolley mechanism lets technicians safely replace components. The steel enclosure provides EMI shielding and corrosion resistance.
6.Manufacturing Excellence & Quality Control
- Material Selection: High-grade steel and epoxy-coated components for longevity.
- Rigorous Testing: Each unit undergoes 50+ checks, including power-frequency withstand and partial discharge tests.
- Certifications: IEC, ISO 9001/14001, and region-specific approvals.
7.Why Choose Us?
- 25+ Years of Expertise: Recognized as a National High-Tech Enterprise with 18 patents in switchgear technology.
- End-to-End Support: 24/7 technical assistance, installation guidance, and a 5-year warranty with <72hr response SLA.
- Global Compliance: Dual-source manufacturing ensures adherence to IEC, GB, and regional standards.



8.FAQs
1. What certifications does this switchgear hold?
It complies with IEC, ISO 9001/14001, and region-specific marks.
2. Can it handle extreme climates?
Yes. Units are tested for desert dust, tropical humidity, and -40°C Arctic conditions.
3. Is smart monitoring supported?
Optional IoT modules enable integration with SCADA systems for real-time diagnostics.
4. How does the removable design reduce costs?
Faster repairs cut downtime by up to 70%, lowering total ownership costs.
9.Contact Us
Email: xaxd_electric@163.com
Let’s discuss how the KYN61-40.5 Removable Metal-Clad Switchgear can optimize your power distribution network.
10.Factory Show


11.Equipment Display

12.Application Cases
State Grid systems, power engineering, steel and metallurgy, petrochemicals, rail transportation, energy and water conservancy, construction, environmental protection, and renewable energy sectors
13.Team and Exhibition

Send Inquiry
