When it comes to ensuring the safety and reliability of medium and high voltage electrical installations, a robust grounding solution is non-negotiable. The need for a dependable Indoor High Voltage Earthing Switch is paramount in applications ranging from industrial power distribution to critical infrastructure. Our compact, high-performance device is engineered to provide a secure, visible earth connection, effectively isolating sections of equipment for safe maintenance. It serves as a critical Indoor HV Grounding Device, seamlessly integrating into various switchgear assemblies. Designed specifically for use as a High Voltage Switchgear Earthing Switch, it meets stringent operational and safety standards. Furthermore, its functionality and form factor make it an ideal HV Isolator Grounding Switch, offering both isolation and a guaranteed grounding point in one compact unit.
The <产品名字> exemplifies engineering excellence for space-constrained environments without compromising on performance or safety. Its compact design allows for efficient use of panel space, making it a preferred choice for modern, modular switchgear and compact substations. The switch is built for durability and long service life, featuring high-conductivity contacts and a robust mechanical operating mechanism that ensures reliable closing and opening operations, even after extended periods of inactivity. It is designed for easy installation and integration, reducing overall project time and complexity. The primary application is to create a safe working environment by providing a reliable, visible earth connection to de-energized parts of high-voltage circuits, protecting personnel during inspection, repair, or commissioning activities. Its design prioritizes both operational security and maintenance safety.
| Parameter | Specification |
|---|---|
| Rated Voltage | Up to 40.5 kV |
| Rated Frequency | 50 / 60 Hz |
| Rated Normal Current | 630 A, 1250 A, 2000 A, 2500 A, 3150 A |
| Rated Short-Time Withstand Current (3s) | 25 kA, 31.5 kA, 40 kA, 50 kA |
| Rated Peak Withstand Current | 63 kA, 80 kA, 100 kA, 130 kA |
| Rated Short-Circuit Making Current | 63 kA, 80 kA, 100 kA, 130 kA |
| Dielectric Withstand (Power Frequency, 1 min) | As per IEC 62271-102 / relevant standards |
| Mechanical Endurance | ≥ 2000 operations |
| Operating Mechanism | Manual (lever), Motorized (optional) |
| Ambient Temperature Range | -25°C to +40°C (operational) |
| Protection Degree (Enclosure) | IP2X (standard), higher ratings available |
| Standards Compliance | IEC 62271-102, ANSI/IEEE C37.34, or equivalent |