XGN15-12 Package AC Metal Enclosed Loop Switchgear, Fixed Type
non-extensible sf6 gas insulated switchgear
General
1. Rating: Rated voltage 12KV, rated current reach to 630A.
2. Application :mainly applicable in urban power grid construction and renovation project. industrial and mining enterprises.high-rise buildings and communal facilities .For power distribution .controlling and protection on electric equipment as the loop power supply unit or termina equipment. It also can be installed in preloaded substation
3. Feature: Use SF6 load switch and load switch-fuse combination as main switch. Equipped with vacuum load switch and spring operating mechanism which can be operated by hand or electric. Earthing switch and insulating switch are equipped with hand operating mechanism. With small volume and high security
4. Standard: IEC60420
Working Conditions
1. Ambient air temperature: -15°C~+40°C.
2. Daily average temperature:≤35°C.
2. Altitude: ≤1000m.
4. Relative humidity : Daily average≤95% ,daily averange of vapour pressure≤2.2kpa
5. Monthly average≤90%,monthly averange of vapour pressure≤1.8kpa.
6. Earthquake intensity: ≤magnitude 8.
7. Applicable in the places without corrosive and flammable gas.
Note: Customized products are available.
Main technical Parameter
No. | Item |
| Data |
Unit | Load switch cabinet | Combined electric appliance cabinet (load switch - fuse) |
1 | Rated voltage | kV | 12 | 12 |
2 | Rated current of main bus | A | 630 | 630 |
3 | Rated current | A | 630 | 125 |
4 | Rated power | Hz | 50 | 50 |
5 | Rated short time withstands current/time | kV | 20 |
|
6 | Rated withstands current(Peak) | kA | 50 |
|
7 | Rated short circuit breaking current | kA |
| 31.5 |
8 | Rated short circuit closing current | kA | 50 | 80 |
9 | Rated active load breaking current | A | 630 |
|
10 | Rated closed loop breaking current | A | 630 |
|
11 | Rated cable charging breaking current | A | 10 |
|
12 | Earthing switch rated short time withstand current/time | kA | 20 |
|
13 | Earthing switch rated peak withstand current | kA | 50 |
|
14 | Rated shifting current | a |
| 1700 |
15 | Rated insulation level | 1 min power frequency withstands voltage | kV | Between phases, to earth 42 | To open contacts 48 |
lightening impulse withstands voltage | kV | Between phases, to earth 75 | To open contacts 85 |
16 | The main loop resistance | μΩ | ≤300 | ≤300 |
17 | Mechanical life (Load switch) | times | 2000 | 2000 |
18 | Mechanical life (Earthing switch) | times | 2000 | 2000 |
19 | Auxiliary loop 1 min power frequency withstand voltage | kV | 2 | 2 |
20 | Protection level |
| IP3X | IP3X |
Structural feature
1. SF6 load switch with insulated enclosure FLN36-13D and FLRN36-12D could be matched in switchgear.
2. Compact design and easy operation.
3. There is a pressure reliefing duct at the rear of the switchgear to protect the operator when a failure occurs in the switchgear.
4. Allocation of the switchgear is changeable.
5. Reliable interlocking at the different making status of the loading switch, earthing switch to ensure the reliable operation.
Suzhou Silverstone Electric Specialises in Power Transmission, Distribution, Electrical Automation Solutions, Power Quality Solutions, Hydro Power, Solar Power, Power Generation and Substation EPC Consultant.
We manufactures and trades
Power Transformer
--Dry type Transformer (up to 35kV)
--Oil Immersed Transformer (up to 230kV)
GIS (Gas Isolated Switchgear)
--Up to 145kV Compact Gas Insulated Switchgear (GIS)
--Up to 230kV Gas Insulated Switchgear (GIS)
MV Switchgear
--Metal clad AC Enclosed Switchgear
--Packaged Type AC Metal Enclosed Switchgear
--Gas Insulated Switchgear
LV Switchgear
--LV Withdrawable Switchgear
--LV Fixed Switchgear
MV Circuit Breaker
--Vacuum Circuit Breaker
--SF6 Circuit Breaker
--MV Earthing Switch
--Load Break Switch
Reactor
--Dry-type Air Core Reactor Series
--Dry-type Core Series Shunt Reactor
--HV Oil-immersed Shunt Reactor
HV&LV Busbar Trunking System
--Busbar Trunking System (Busway)
--Common Enclosure Busbar
HV Circuit Breaker & Disconnector
--HV Circuit Breaker
--SF6 Circuit Breaker
--HV Disconnector
--Outdoor AC discontector
--HV Earthing Switch
--Outdoor AC Earthing Switch
Capacitor
--All film high voltage shunt capacitor
--High-voltage shunt capacitor banks
--Atlernating filter capacitor complete equipments
Power Protection & Automation
Reactive Compensation
High Voltage Frequency Reactor
Medium voltage variable frequency drives
Medium voltage soft starter
STATCOM (Static synchronous compensator)
Static var compensator with Magnetically controlled reactor
TSC (Thyristor switched capacitor banks)
Active power filter