Sidc16-12 Environment Protection Compact Solid Insulated Ring Network Switchgear Equipment for Medium Voltage for High-Rise Building

Product Description

12KV Solid Insulated Switchgear Specifications

Load Switchgear Parameters
No Item Unit Parameter
1Type of interrupter-Vacuum
2Rated currentA630
3Rated short time withstand currentKA25
4Rated short durationS4
5Rated peak withstand currentKA63
6Rated short circuit closing currentKA63
7Rated short-circuit closing timesTime3
8Rated active load breaking currentA630
9Rated cable charging breaking currentA10
10Opening average speedm/s1.1±0.2
11Closing average speedm/s0.8±0.2
12Closing bounce timems<=2
13Sub-gate contact rebound amplitudemm<=3
14Closing timems<=30-70
15Opening timems<=20-50
16Three different phases-<=2
17Main circuit resistanceμΩ<=120
18Mechanical lifeTime10000
Breaker Parameters
No Item Unit Parameter
1Type of interrupter-Vacuum
2Rated currentA630
3Rated short circuit breaking currentKA20/25
4Rated short durationTime30
5Rated peak withstand currentKA63
6Rated short circuit closing currentKA63
7Opening average speedm/s1.1±0.2
8Closing average speedm/s0.8±0.2
9Closing bounce timems<=2
10Sub-gate contact rebound amplitudemm<=2
11Closing timems30-70
12Opening timems20-50
13Three different phases-<=2
14Out of phase fault test currentKA21.7
15Out of phase fault test voltageV12
16Capacitive current breaking test currentKA25
17Capacitive current breaking test voltageV12
18Main circuit resistanceμΩ<=120
19Mechanical lifeTime10000
Combination of Electrical Parameters
No Item Unit Parameter
1Type of interrupter-Vacuum
2Rated currentA125
3Rated short circuit breaking currentKA31.5
4Rated transfer currentA3150
Disconnect Switch Parameters
No Item Unit Parameter
1Rated currentA630
2Main circuit resistanceμΩ<=20-50
3Rated short time withstand currentKA25
4Rated short durationS4
5Rated peak withstand currentKA63
6Mechanical lifeTime3000
Earthing Switch Parameters
No Item Unit Parameter
1Rated short time withstand currentKA25
2Rated short durationS4
3Rated peak withstand currentKA63
4Mechanical lifeTime3000

Product Description

SIDC 16 Solid Insulated Switchgear is a 12KV three-phase AC 50Hz single bus and bus section complete set of power distribution units. By adopting solid insulation technology, the vacuum arcing chamber is combined with the primary loop as a whole, realizing full insulation, full sealing, and maintenance-free operation. Its modular design features a small footprint, uses no SF6 gas, and fully meets environmental protection requirements.
Key Features
  • Environmentally Friendly: Entirely free of SF6 gas.
  • Harsh Environment Resistance: Designed to prevent condensation, frost, fog, salt contamination, and corrosion.
  • Compact Design: Small size, space-efficient, and easy to install.
  • Modular Architecture: Allows flexible expansion and customization.
  • Smart Grid Ready: Compatible with smart grids, offering optional automation terminals for upgrades.
Applicable Conditions

Altitude: ≤2000m

Ambient Temperature: -35ºC to +40ºC

Relative Humidity: Daily average ≤95%, Monthly average ≤90%

Seismic Capacity: Up to 8 degrees

Condition Item Specification Limit
Altitude ≤2000m
Ambient Temperature -35ºC to +40ºC
Seismic Capacity 8 degrees

Product Gallery

Frequently Asked Questions

What is the insulation medium used in the SIDC 16 Switchgear?

The SIDC 16 utilizes solid insulation technology. It is completely free of SF6 gas, relying instead on solid material encapsulation of the primary loop and a vacuum arcing chamber for insulation and interruption.

What are the environmental limits for installing this solid insulated switchgear?

It is designed for altitudes up to 2000m and temperatures ranging from -35ºC to +40ºC. The equipment performs reliably in humid conditions (up to 95% daily average) and seismic regions up to an 8-degree capacity limit.

Does this equipment require regular maintenance?

No. Due to its fully insulated and fully sealed design, the primary high-voltage electrical parts are protected from external environments, rendering the main system maintenance-free.

Is the SIDC 16 switchgear suitable for smart grid automation?

Yes, it is designed to be smart grid compatible. You can choose to equip it with optional automation terminals to support smart grid control and upgrade capabilities.

What is the mechanical life of the Load Switchgear and Breaker components?

Both the Load Switchgear and the Breaker components are rated for a high mechanical durability of up to 10,000 operation cycles.

Related Products