High-Quality XGN15-24 Medium Voltage Switchgear Sf6 Insulated Ring Main Unit Factories, Company

XGN15-24 AC Metal Enclosed Ring Network Switchgear is a reliable 24kV/50Hz distribution solution with robust metal-clad construction. This AC metal enclosed ring network switchgear supports FLN36/48-12 SF6 load switches and ABB/Schneider vacuum breakers (VS1/VD4). Featuring manual/electric operation and FTU compatibility, it enables smart grid automation. The modular AC metal enclosed ring network switchgear design allows flexible deployment in urban grids, industrial parks, and critical sites like airports. With mechanical interlocking and compact dimensions, this air-insulated switchgear ensures safe, maintenance-free operation for cable networks and renewable energy systems.

Product Description

Type Designation
Type Designation
No.Description
1Box-type Construction
2Fixed Type
3Indoor Type
4Design Serial Number
5Rated Voltage kV
6Rated Current A
7I: FLN36-12 Load Switch; II: FLN48-12 Load Switch
Technical Parameters
No.ParameterUnitValue
1Rated VoltagekV12
2Rated FrequencyHz50
3Main Busbar Rated Current/Maximum Fuse RatingA630, 125
4Main Circuit & Earth Circuit Rated Short-time Withstand CurrentkA/S20/3
5Main Circuit & Earth Circuit Rated Peak Withstand CurrentkA50
6Main Circuit & Earth Circuit Rated Short-circuit Making CurrentkA50
7Load Switch Full-capacity Breaking Operationsoperations100
8Fuse Breaking CapacitykA31.5, 40
9Rated Closed-loop Breaking CurrentA630
10Rated Transfer CurrentA1600
11Mechanical Enduranceoperations2000
121-min Power Frequency Withstand Voltage (phase-to-phase/earth/isolation)kV42/48
13Lightning Impulse Withstand Voltage (phase-to-phase/earth/isolation)kV75/85
14Secondary Circuit 1-min Power Frequency Withstand VoltagekV2
15Protection ClassIP3X
Product Display
Product Display 1 Product Display 2
Environmental Conditions
Altitude: no more than 2000m;
Ambient temperature: minimum -25°C; Maximum +40℃;
Ambient humidity: daily average ≤ 95%; monthly average ≤ 90%;
Seismic capacity: Grade 8;
Surrounding air free of explosive/corrosive gases; no violent vibration or impact.
Schematic Diagram
Schematic Diagram
1. Operating Mechanism4. Instrument Compartment7. Fuse
2. Load Switch5. SF6 Voltage Meter8. Lower Grounding Switch
3. Cabinet Body6. High-voltage Live Display
Auxiliary Equipment
Auxiliary Equipment
Fault Indicator: DJD-1 uses logic circuits for over-current alerts and manual reset for quick fault detection.
Condensation Controller: Monitors real-time humidity/temp; activates heaters at 85%RH to protect equipment.
FTU & Communication: DAT-1L terminal for SCADA integration, 48 remote signaling channels, supports IEC101, MODBUS.
Current Limiting Fuse: Designed for 24kV/50Hz systems (292mm length) for overcurrent protection.
Frequently Asked Questions
Q1: What is the rated voltage for this switchgear? A: The rated voltage for this equipment is 12kV.
Q2: What is the protection class of the cabinet? A: It features an IP3X protection rating, suitable for indoor environments.
Q3: Can this equipment operate at high altitudes? A: Yes, it is designed to operate at altitudes of up to 2000 meters.
Q4: What are the ambient temperature requirements? A: The unit operates safely between -25°C and +40°C.
Q5: Does the system include condensation protection? A: Yes, it includes a condensation controller that activates heaters when humidity reaches 85%RH.
Q6: What protocols are supported for communication? A: The automation terminal supports multiple protocols including IEC101 and MODBUS.

Related Products