Product Description
12KV Solid Insulated Switchgear
Load Switchgear Parameters
| No |
Item |
Unit |
Parameter |
| 1 | Type of interrupter | - | Vacuum |
| 2 | Rated current | A | 630 |
| 3 | Rated short time withstand current | KA | 25 |
| 4 | Rated short duration | S | 4 |
| 5 | Rated peak withstand current | KA | 63 |
| 6 | Rated short circuit closing current | KA | 63 |
| 7 | Rated short-circuit closing times | Time | 3 |
| 8 | Rated active load breaking current | A | 630 |
| 9 | Rated cable charging breaking current | A | 10 |
| 10 | Opening average speed | m/s | 1.1±0.2 |
| 11 | Closing average speed | m/s | 0.8±0.2 |
| 12 | Closing bounce time | ms | <=2 |
| 13 | Sub-gate contact rebound amplitude | mm | <=3 |
| 14 | Closing time | ms | <=30-70 |
| 15 | Opening time | ms | <=20-50 |
| 16 | Three different phases | - | <=2 |
| 17 | Main circuit resistance | μΩ | <=120 |
| 18 | Mechanical life | Time | 10000 |
Breaker Parameters
| No |
Item |
Unit |
Parameter |
| 1 | Type of interrupter | - | Vacuum |
| 2 | Rated current | A | 630 |
| 3 | Rated short circuit breaking current | KA | 20/25 |
| 4 | Rated short duration | Time | 30 |
| 5 | Rated peak withstand current | KA | 63 |
| 6 | Rated short circuit closing current | KA | 63 |
| 7 | Opening average speed | m/s | 1.1±0.2 |
| 8 | Closing average speed | m/s | 0.8±0.2 |
| 9 | Closing bounce time | ms | <=2 |
| 10 | Sub-gate contact rebound amplitude | mm | <=2 |
| 11 | Closing time | ms | 30-70 |
| 12 | Opening time | ms | 20-50 |
| 13 | Three different phases | - | <=2 |
| 14 | Out of phase fault test current | KA | 21.7 |
| 15 | Out of phase fault test voltage | V | 12 |
| 16 | Capacitive current breaking test current | KA | 25 |
| 17 | Capacitive current breaking test voltage | V | 12 |
| 18 | Main circuit resistance | μΩ | <=120 |
| 19 | Mechanical life | Time | 10000 |
Combination of Electrical Parameters
| No |
Item |
Unit |
Parameter |
| 1 | Type of interrupter | - | Vacuum |
| 2 | Rated current | A | 125 |
| 3 | Rated short circuit breaking current | KA | 31.5 |
| 4 | Rated transfer current | A | 3150 |
Disconnect Switch Parameters
| No |
Item |
Unit |
Parameter |
| 1 | Rated current | A | 630 |
| 2 | Main circuit resistance | μΩ | <=20-50 |
| 3 | Rated short time withstand current | KA | 25 |
| 4 | Rated short duration | S | 4 |
| 5 | Rated peak withstand current | KA | 63 |
| 6 | Mechanical life | Time | 3000 |
Earthing Switch Parameters
| No |
Item |
Unit |
Parameter |
| 1 | Rated short time withstand current | KA | 25 |
| 2 | Rated short duration | S | 4 |
| 3 | Rated peak withstand current | KA | 63 |
| 4 | Mechanical life | Time | 3000 |
Product Overview
SIDC 16 Solid Insulated Switchgear is a 12KV three-phase AC 50Hz, single bus and bus section complete set of power distribution unit. By adopting advanced solid insulation technology, the vacuum arcing chamber is integrated with the primary loop as a whole, realizing full insulation, full sealing, and maintenance-free operation. Modular design, small size, and SF6 gas-free features satisfy strict requirements of environmental protection.
Key Features
- Environment Protecting: Completely free of SF6 gas.
- Harsh Environment Resistance: Anti-condensation, anti-frost, anti-fog, salt contamination prevention, and excellent corrosion resistance.
- Compact Design: Small size, space-saving, and easy to install.
- Modular & Flexible: Designed for easy modular expansion.
- Smart Grid Compatible: Optional automation terminal configuration to satisfy smart grid upgrade requirements.
Applicable Conditions
- Altitude: ≤2000m
- Ambient temperature: -35ºC to +40ºC
- Relative humidity: Daily average ≤95%, Monthly average ≤90%
- Seismic capacity: 8 degrees
| Altitude |
≤2000m |
| Ambient Temperature |
-35ºC to +40ºC |
| Seismic Capacity |
8 degree |
Product Images
Frequently Asked Questions (FAQ)
QWhat is the main application of the SIDC 16 Solid Insulated Switchgear?
The SIDC 16 Solid Insulated Switchgear is designed for 12KV three-phase AC 50Hz single bus and bus section complete sets of power distribution systems. It is commonly used for medium voltage setups in hotels, commercial properties, and smart grid upgrades.
QDoes this switchgear use SF6 gas for insulation?
No, the SIDC 16 switchgear utilizes advanced solid insulation technology and does not use SF6 gas. This helps prevent greenhouse gas emissions, making it an environmentally friendly option.
QWhat are the environmental limits for operating this solid insulated switchgear?
It is designed to perform reliably in harsh environments under the following conditions: an altitude of ≤2000m, ambient temperatures ranging from -35ºC to +40ºC, daily average relative humidity of ≤95% (monthly ≤90%), and a seismic capacity up to 8 degrees.
QWhat is the mechanical life span of the breaker and load switch components?
Both the load switchgear and the breaker components are engineered for heavy-duty applications and feature a mechanical life expectancy of up to 10,000 operation cycles.
QIs the SIDC 16 switchgear compatible with modern smart grids?
Yes. It features a modular design with optional automation terminals, ensuring compatibility and easy updates to fulfill smart grid requirements.
Zeno Electric
