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
| 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 Description
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
| Altitude |
≤2000m |
| Ambient temperature |
-35ºC - +40ºC |
| Seismic Capacity |
8 degree |
Frequently Asked Questions (FAQ)
What is Solid Insulated Switchgear (SIS) and how does it work?
Solid Insulated Switchgear (SIS) utilizes solid insulating materials (such as epoxy resin) to encapsulate high-voltage primary components. By combining the vacuum arcing chamber and the primary loop, it achieves full insulation, sealing, and gas-free operation.
Does this SIDC16-12 switchgear use SF6 gas?
No, the SIDC16-12 is an environmentally friendly solid insulated switchgear that does not use SF6 gas. This completely avoids the risks of greenhouse gas emissions and gas leakage.
Can the switchgear operate in extremely cold or hot environments?
Yes, this solid insulated switchgear is designed to operate reliably under extreme ambient temperatures ranging from -35ºC to +40ºC and is resistant to condensation, frost, and fog.
What are the main applications and grid compatibility features?
It is suitable for 12KV three-phase AC 50Hz single bus and bus section distribution systems. It is also smart grid compatible and can support optional automation terminals for modern smart grid upgrades.
What is the mechanical lifespan of the breaker and switchgear?
The vacuum interrupter load switchgear and breaker have a mechanical life of up to 10,000 operations, while the disconnect and earthing switches are rated for 3,000 operations.
What packaging is used for delivery?
The switchgear is shipped in secure, durable wooden cases to ensure safe transport and prevent damage during delivery.
Neutralized content. Only pure optimized layout inside.