Tủ trung thế RMU Schneider 24KV RM6 NE-IQI loại 3 ngăn 20kA/3s không mở rộng

Network

Three phases - Three wires

Rated Voltage

12 - 17,5 - 24 kV

Service Voltage

.. kV

System Frequency

50/60 Hz

Lightning Impulse withstand Voltage

Phase to phase, phase to earth

Across the isolating distance

95 - 125 kV

110 - 145 kV

Power Frequency withstand voltage

28 - 38 - 50 kV rms - 1 mn

Rated Normal Current

Line switch

Transformer feeder

Branch circuit breaker feeder

400/630 A

200 A

630 A

Rated Short time current withstand ( 1 sec )

12,5 - 16 - 20 - 25 kA

Rated Short circuit making capacity of line switches and earthing switches

31,5 - 40 - 50 - 62,5 kA peak at Rated Voltage

Number of operations at rated short circuit current on line switches, earthing switches and CB

5 closing operations

Rated load interrupting current

Line switch

400 - 630 A rms

Rated cable charging interrupting current

Line switch

30 A

Rated magnetizing interrupting current

Line switch

16 A

Number of mechanical operations

Line switches and earthing switches

Switch-fuse combination

Circuit breaker

1000 O/C

1000 O/C

2000 O/C

Number of electrical operations at full loop current

100 O/C

Number of operations at rated short circuit current on circuit breaker

3 breaking operations