With air-insulated switchgear from Siemens you are always on the safe side – our switchgear is type-tested for indoor installation according to IEC 62271-200. In this way you profit from our leading position as regards fulfillment of this new standard IEC 62271-200. Regardless of the fact that airinsulated switchgear from Siemens has always been a synonym for maximum personal and opera-tional safety as well as local added value.

| Rated values | 7.2 kV | 12 kV | 15 kV | 17.5 kV | |
| Rated voltage | kV | 7.2 | 12 | 15 | 17.5 |
| Rated frequency | Hz | 50/60 | 50/60 | 50/60 | 50/60 |
| Rated power-frequency withstand voltage | kV | 20 1) | 28 1) | 35 | 38 |
| Rated lightning impulse withstand voltage | kV | 60 2) | 75 3) | 95 | 95 |
| Rated short-circuit breaking current, max. | kA | 40 | 40 | 40 | 40 |
| Rated short-time withstand current, 3s, max. | kA | 40 | 40 | 40 | 40 |
| Rated short-circuit making current, max. | kA | 100/104 | 100/104 | 100/104 | 100/104 |
| Rated peak withstand current, max. | kA | 100/104 | 100/104 | 100/104 | 100/104 |
| Rated normal current of busbar, max. | A | 3600 | 3600 | 3600 | 3600 |
| Rated normal current of feeder, max. | A | 3600 4) | 3600 4) | 3600 | 3600 |
1) Higher values for GOST standards as option
2) 40 kV for open contact gaps of Vac. Contactor
3) 60 kV for open contact gaps of Vac. Contactor
4) max. 400 A for contactor feeders
| Classification according to IEC 62271-200: | |||
| Partition class | PM | ||
| Service continuity category | LSC2B | ||
| Internal arc aspects | |||
| Class | IAC | ||
| max. kA | 40 | ||
| s | 0.1/1.0 | ||
| Accessibility | A | ||
| Class designation | A FLR |
| Compartment accessibilityaccording to IEC 62271-200: | |
| Busbar compartment | Tool-based |
| Switching-device compartment | Interlock-based accessible |
| Connection compartment (front access) | Tool based and nterlock-based accessible |
| Connection compartment (rear access) | Tool-based |
| Low voltage compartment | Tool-based |
| Rated values: | 7.2 kV/ 12 kV / 15 kV / 17.5 kV | |||
| Degree of protection for enclosure | IP4X / IP51 1) | |||
| Dimensions: | ||||
| Width | 600 2)/ 800 4) | |||
| Depth (mm) | 1860 3) | |||
| Height with IAC 0.1 Sec.(mm) | 2253 | |||
| Height with IAC 1.0 Sec. (mm) | 2425 | |||
| Height with IAC 1.0 Sec (40kA) (mm) | 2460 |
1) Applicable for non-ventilated panels
2) 7.2 kV: 435mm for Slim CFC Panel
3) 7.2 kV: 1837mm for Slim CFC Panel
4) 40kA panels only with 800 mm
| Installation details: | 7.2 kV/ 12 kV / 15 kV / 17.5 kV | |||
| Installation | Indoor | |||
| Number of phases | 3 | |||
| Number of busbar | Single | |||
| Cable access | Front/Rear | |||
| Cable entry | Bottom | |||
| Max. site altitude above sea level (m) | 1000 |

1 = Door of low voltage compartment
2 = Opening for locking or unlocking low voltage compartment door
3 = Capacitive voltage detection system for feeder and busbar
4 = High voltage door of switching device compartment
5 = Inspection window for checking the switching device position
6 = Opening for locking or unlocking the high voltage door
7 = Opening for mechanical charging of circuit breaker closing spring
8 = Opening for manual (ON / OFF) of the circuit breaker
9 = Inspection window for reading the indicators
10 = Door handle
11 = Opening for switching device truck operation
12 = Opening for earthing switch operation

13 = Pressure relief duct
14 = Busbars
15 = Bushings
16 = Post Insulators
17 = Current transformers
18 = Make-proof earthing switch
19 = Cable sealing ends
20 = Voltage transformers
21 = Earthing busbar
22 = Low voltage plug connector
23 = Vacuum Interrupters
24 = Switching device truck
A: Switching device compartment
B: Busbar compartment
C: Connection compartment
D: Switching device truck
E: Low voltage compartment