| Certification: | CCC, ISO9001 |
|---|---|
| Shell Material: | Steel Plate |
| Voltage Level: | High Voltage |
The ZHENGXI KYN28-24 Metal-Clad Switchgear is a high-performance, withdrawable type AC enclosed switchgear designed for medium-voltage indoor applications. This center metal-clad switchgear is engineered for three-phase AC 50/60Hz systems with a rated voltage of 24kV, making it a versatile choice for a wide range of power distribution environments, including power plants, substations, industrial facilities, mines, and high-rise buildings.
This Metal-Clad Switchgear is built in accordance with IEC 62271-200 standards and features an advanced modular structure for enhanced safety, operational convenience, and easy maintenance. The switchgear integrates high-quality VS1 series vacuum circuit breakers, a fully partitioned structure, and multiple interlock protections to prevent incorrect operations under live conditions.
Whether for control, monitoring, or protection, the ZHENGXI KYN28-24 Metal-Clad Switchgear offers a dependable and intelligent medium-voltage solution.
| Item | Unit | Data |
|---|---|---|
| Rated Voltage | kV | 24 |
| Rated Frequency | Hz | 50 / 60 |
| Lightning Impulse Withstand Voltage (phase, ground) | kV | 60 |
| Lightning Impulse Withstand Voltage (isolator) | kV | 79 |
| Power Frequency Withstand Voltage (phase, ground) | kV | 125 |
| Power Frequency Withstand Voltage (isolator) | kV | 145 |
| Auxiliary Circuit Withstand Voltage | V | 2000 |
| Rated Circuit Breaker Current | A | 630 / 1250 / 1600 / 2000 / 2500 / 3150 |
| Short-Circuit Breaking Current | kA | 20 / 31.5 |
| Short-Circuit Closing Current (Peak) | kA | 50 / 80 |
| Short-Time Withstand Current | kA | 20 / 31.5 |
| Peak Withstand Current | kA | 50 / 80 |
| Auxiliary Circuit Voltage | V | AC/DC 110 / 220 |
| Protection Degree | - | IP4X (IP2X with door open) |
| Dimensions (W×D×H) | mm | 800×1810×2380 / 1000×1810×2380 |
| Weight | kg | 840 ~ 1140 |
