Alpha Master (M) Sdn Bhd ALPHAMASTER

Electrical SwitchGears

 

NEX 17.5kV - Medium Voltage Distribution NEX 17.5 kV

Nex 17.5 is the culmination of extensive experience acquired throughout the world and provides your networks with a high level of dependability and safety.

Boasting the innovative solutions designed around proven techniques; it's very conception, takes into account of the three key user requirements which is Reliability, Simplicity and also Safety.

NEX 17.5 is an in-door; metal-enclosed switchgear designed for the MV section of HV/MV and MV/MV substations with a medium voltage equipment comprising cubicles with breaking devices, sensors, medium voltage connections and auxiliaries. It offers both flexibility and adapted solutions, experiences of a major electrical manufacturer and dedicated engineering.

 

 

IF - Incomer and Feeder

Rated Voltage (kV)
12 17.5
Rated Insulation Level
Power frequency withstand voltage
50 Hz - 1 min (rms kV)
28 38
Lightning impulse withstand voltage
1.2/50 μs (kV peak)
75 95
Rated Current (A) 630
1250
2500
Breaking Capacity (kA) 25
31.5
Short time
withstand current
(kA/3s) 25
31.5
Dimensions (mm)
Width (W) 650 650 800 800 900 800 800 900
Height (H) 2320
Depth (D) Top Entry 1935-2195
Bottom Entry basic 1595
internal arc 1780

 

ID - Incomer Direct to busbar

Rated Voltage (kV)
12 17.5
Rated Insulation Level
Power frequency withstand voltage
50 Hz - 1 min (rms kV)
28 38
Lightning impulse withstand voltage
1.2/50 μs (kV peak)
75 95
Rated Current (A) 1250
2500
Short time withstand current (kA/3 s) 25
31.5
Dimensions (mm)
Width (W) 650 800 900 800 800 900
Height (H) 2320
Depth (D) Top Entry (consult us) 1935-2195
Bottom Entry basic 1595
internal arc 1780

 

BC - Bus Coupler

Rated Voltage (kV)
12 17.5
Rated Insulation Level
Power frequency withstand voltage
50 Hz - 1 min (rms kV)
28 38
Lightning impulse withstand voltage
1.2/50 μs (kV peak)
75 95
Rated Current (A) 1250
2500
Breaking Capacity (kA) 25
31.5
Short time withstand current (kA/3 s) 25
31.5
Dimensions (mm)
Width (W) 650 800 900 800 900
Height (H) 2320
Depth (D) basic 1595
internal arc 1780

 

RF - Bus Riser Fixed

Rated Voltage (kV)
12 17.5
Rated Insulation Level
Power frequency withstand voltage
50 Hz - 1 min (rms kV)
28 38
Lightning impulse withstand voltage
1.2/50 μs (kV peak)
75 95
Rated Current (A) 1250
2500
Short time withstand current (kA/3 s) 25
31.5
Dimensions (mm)
Width (W) 650 800 900 800 900
Height (H) 2320
Depth (D) basic 1595
internal arc 1780

 

VT - Busbar Voltage Transformer

Rated Voltage (kV)
12 17.5
Rated Insulation Level
Power frequency withstand voltage
50 Hz - 1 min (rms kV)
28 38
Lightning impulse withstand voltage
1.2/50 μs (kV peak)
75 95
Short time withstand current (kA/3 s) 25
31.5
Dimensions (mm)
Width (W) 650 800 800
Height (H) 2320
Depth (D) basic 1595
internal arc 1780