Basic Info.
Voltage Level
Medium Voltage
Ambient Temperature
-35c-+40c
Seismic Capacity
8 Degree Level
Transport Package
Wooden Cases
Product Description
12KV Solid Insulated Switchgear Specifications
| 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 details
SIDC 16 Solid Insulated Switchgear is 12KV three-phase AC 50Hz, the single bus and the bus section complete sets of power distribution unit of the system. By adopting the technology of solid insulation, the vacuum arcing chamber combination with the primary loop as a whole, realize the fully insulation, fully sealed, maintenance-free. Modular design, small size, no SF6 gas, meet the requirements of environmental protection.
Features
- Environment protecting, do not use the SF6 gas;
- Anti harsh environment, anti condensation, frost, fog, salt contamination, corrosion resistance etc;
- Compact structure, small size, easy to install;
- Modular design, flexible expansion;
- Smart grid compatible, optional automation terminal, to meet the requirements of smart grid upgrade.
Applicable Conditions
- Altitude: ≤2000m
- Ambient temperature: -35ºC~+40ºC
- Relative humidity: Daily average ≤95%, Monthly average ≤90%
- Seismic capacity: 8 degrees
| Operation Conditions Summary |
| Altitude |
≤2000m |
| Ambient Temperature |
-35ºC-+40ºC |
| Seismic Capacity |
8 degree |
Product Gallery
Frequently Asked Questions
What is SIDC 16 Solid Insulated Switchgear?
It is a 12KV three-phase AC 50Hz single bus and bus section complete set of power distribution unit system. It uses solid insulation technology to combine the vacuum arcing chamber with the primary loop to deliver a fully insulated, fully sealed, and maintenance-free setup.
Does this switchgear use SF6 gas?
No, this switchgear is environmentally friendly and does not utilize SF6 gas, complying with modern environmental protection requirements.
What ambient conditions can the switchgear withstand?
It operates under altitudes up to 2000m, ambient temperatures ranging from -35ºC to +40ºC, and holds a seismic capacity up to an 8-degree level. It also resists harsh environments such as condensation, frost, fog, and salt contamination.
What is the mechanical life expectancy of the main switchgear components?
The load switchgear and the breaker components are designed for a mechanical life of 10,000 operations, while the disconnect and earthing switches have a mechanical life of 3,000 operations.
Is the SIDC 16 switchgear modular and expandable?
Yes, it features a modular design for flexible expansion, compact structures for easy installation, and is smart grid compatible with optional automation terminals.
What are the rated current options for the electrical components?
The load switchgear, breaker, and disconnect switch operate at a rated current of 630A, while the combination of electrical parameters features a rated current of 125A.