HXGN15-12L HV Switchgear Metal-clad AC Ring Main Unit
Product Description
Summary
XGN15&12 HV switchgear metal enclosed AC ring main unit is a new HV apparatus which introduced from abroad and accord with the requirement of rural distribution and city distribution in nation.Main switch, operation mechanism and component use the SFL-12 model SF6 switch equipment produced by ABB company or FLN36-12D model SF6 switch equipment produced by our company. Also can use the HAD/US model SF6 circuit breaker or VD4S model vacuum circuit breaker produced by company ABB according to requirement of customer operation type is manual and motor.
Product Features
Panel structure: The panel body is enclosed by 2 mm aluminium-zinc plated steel plate after multi-bending. It is simple, firm, delicate and peculiar.
1.Busbar compartment
The busbar compartment is located in the top and connect with neighboring panel.
2.Load break switch
It is a separated unit with SF6 gas.
3.Cable compartment
Approximate 75% room for connecting cable and installing fuse, earthing switch and PT.
4.Mechanism chamber and interlock
The chamber consis ts of operating mechanism, mechanism interlock, position indicator, auxiliary contact trip coil, power indicator and interlock.
5.LV chamber
LV compartment is located in the top. It mainly user for instaling instrument, relay and motor.
6.Circuit breaker compartment
The circuit breaker (SF6 or Vacuum) is located below load break switch.
Operating Conditions
1.Ambient temperature:-25ºC~+40ºC;
2. Altitude: 1000m;
3.Relative humidity: daily average 95%, monthly average 90%;
4.Occasions without flammable and explosive matter, without corrosive chemical and frequent severe vibration, without strong shake.
| Attribute |
Value |
| Rated Voltage |
10 kV |
| Highest Working Voltage |
12 kV |
| Rated Frequency |
50/60 Hz |
| Main Busbar Rated Current |
630 A |
| Short-Time Withstand Current |
20/3 kA/s |
| Peak Withstand Current |
50 kA |
| Breaking Time |
100 times |
| Fuse Breaking Current |
31.5-50 kA |
| Mechanical Life |
2000 times |
| Transfer Current |
1700 A |
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