GN15-12/24(SF6/VCB) 12kV/24kV Box Type Fixed AC Metal Enclosed Switchgear
Production description
XGN15-12/24 unit type air-insulated ring main unit with SF6 load switch as the main switch, for the whole cabinet is suitable for electric distribution automation and compact also expandable metal close switchgear. It characters by its simple structure, flexible operation, reliable interlocking and convenient installation, etc., which can provide satisfactory technical projects both for different application occasions and users. With the adoption of sensor technology and the protection relay up to date, plus the advanced technology and flexible assembly project, XGN15-12/24 unit type SF6 RMU can completely meet the requirement of the continuously variable market. It can take a self-produced FLS-12/24 load break switch; also according to user's demand can be assembled with the internationally top-ranking brand LBS or VCB, Operational methods for the main switch inside ring main unit can be either manual or electric power-driven. And It can meet the requirement of "Four Controls" when matched with FTU and RTU. In accordance with the national standard GB3906 and international standardIEC298, protection degreeIP2X
Product code:
Service conditions :
This product should not be used under conditions of fire, explosion, earthquake and chemical corrosion environments.
Technical specification:
Structure & Basic Components of Switchgear:
The cabinet is made up of four parts:
| A Bus-bar compartment | B vacuum contactor compartment |
| C Cable compartment | D Low voltage compartment |
Product Features:
1. Switch disconnector
Switch unit (375/500 mm)
Switch unit (500 mm)
Switch unit-with/ without earthing switch -right or left outgoing line (375 mm)
Note: Extra components for example lightning arresters or lower earthing switch is optional.
2.Fuse-switch protection
Fuse-switch-combination on unit (375/500 mm)
Fuse-switch-combination unit (625 mm)
Fuse-switch-combination unit -right or left outgoing line (375 mm)
Note: Extra components for example lightning arresters or zero sequence CT is optional.
3. Circuit-breaker protection
Single-isolation circuit breaker unit(750 mm)
Single-isolation circuit breaker unit right or left outgoing line (750 mm)
Note: 1. For HV SF6 circuit breaker also with many types can be selected. It Is according to client's requirement . ( SF1/Schneider, LNR/Rockwill, PF/Areva, etc.) Also Vacuum circuit breaker is also optional.(VD4/S-12/24 or VSC-12/24) 2. Other extra components for example Zero sequence CT is considering after communicated by our company.
4. MV metering
Voltage transformers for mains with earthed neutral system (375/500 mm) Current and/or voltage measurement unit (750 mm)
Note: Extra components for example lightning arresters or zero sequence CT is optional.
5. Casings (Bus bar Panel)
Connection unit Right/left outgoing line(375 mm)
Incoming cable-connection unit(375 mm)
Incoming cable-connection unit(500 mm)
Note: Other extra components is optional (Disconnecting switch panel, Voltage transformer panel, etc.)
6. Other auxiliary schemas
Disconnector unit (375/500 mm)
MV/LV transformer unit for auxiliaries(375 mm)
Bus-bar earthing compartment(375 mm)
Product Tags:
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