Low-voltage switchboard HMS 1600 A

The modular low-voltage switchboard HMS (Holtab modular switchboard) 1600 A is part of substation 1911K and fits in most available models of Holtab substations. It distributes the total power to a distribution rail where several devices can be connected. Technical specification is listed below.

Rail system – Kabeldon IP

• Degree of protection: IP2X

• Material: Aluminium 

• Amperage: 1600A

• Phase distance: 85 mm 

Outgoing groups

• Fuse sizes: 1pcs 00 and 1pcs 2  

• Rated insulation voltage: 1000 V AC  

• Rated operating voltage: 400 V, 50Hz  

• Rated short-time current: 50 kA, 1s  

• Rated peak current:105 kA  

• System grounding: TN-C  

• Internal class: Form 1  

• Design according to IEC/EN 61439-2