SE System (SEN Plus, SEK, SEV32, EntellEon (SEN Plus Flex 50…

Switchgear and Components

Switchboard and Components

SE System (SEN Plus, SEK, SEV32, EntellEon (SEN Plus Flex 50), SEN Plus SMB)

Product Description

SEN Plus is a reliable LV switchgear solution. The comprehensive range of SEN Plus system applications varies from withdrawable and fixed Power Centres with air circuit breakers, Distribution Panels in plug-in, fixed versions with moulded case circuit breakers and switch fuses to Motor Control Centres in plug-in, withdrawable or fixed technique for fuse/fuseless motor starter applications. The SEN Plus is a floor mounted assembly with one or more enclosed vertical sections and has varied configurations.

Product Ratings

For configuration and components covered (i.e. busbar sizes, circuit breakers, etc.) see Technical Documentation for SE System. The switchgear sections are rated: up to 690 V AC or 600 V DC. Enclosure is made of steel and closed type. Enclosure protection degree: IP30/40 up to IP41/42/54 (optional). The bars are made of blank copper (plated copper in option). Rated currents of main horizontal busbars: 1000-7600 A. Rated currents of vertical PC busbars: 1250-6300 A. Rated currents of vertical MCC busbars: 850-1900 A. Rated short time withstand current: up to 150 kA 1s. Rated impulse withstand current: up to 330 kA. Pollution degree: 3 (installation outside diesel engine rooms except SEN Plus SMB). Cable entry: top or bottom. Equipment capable to be installed: air circuit breakers, molded case circuit breakers or load break switches for branch protection. Equipment type: plug-in, withdrawable type or fixed.

Applicable Standards

IEC 61439-1 Ed.2.0 b:2011;

IEC 61439-2 Ed.2.0 b:2011;

IEC 60947-2 Ed.5.0 b:2016,

IEC 60529 Ed.2.2 b:2013