Medium Voltage Switchgear Diagram

High voltage switchgear and controlgear part 210.

Medium voltage switchgear diagram.

The power system deals with the voltage above 36kv is referred to as high voltage. Medium voltage switchgear type simosec up to 27 6 kv extendable metal enclosed up to 1200 a medium voltage switchgear operating instructions description installation operation maintenance order no. While medium voltage conductors are available in 90 c mv90 or 105 c mv105 ratings the actual terminations in the transformer or switchgear cable compartments are limited to 90 c. For example 15 kv switchgear maximum voltage rating is commonly applied at various actual voltages including.

Medium voltage switchgear should be capable of normal on off switching operation. Switching of capacitive currents. Medium voltage products technical guide the mv lv transformer substations passive users 1. Mv switchgear 37 6 1 diagram of the user installation 40 6 2mv switchgear solutions 42 7.

The most common circuit configurations of high and medium voltage switchgear installations are shown in the form of single line diagrams next paragraphs. Click on the desired product type in the medium voltage one line diagram below to access the detailed product page with product information and publication library links. Medium voltage one line click here to switch to low voltage one line. The circuit configurations for high and medium voltage switchgear installations are governed by operational considerations.

The switchgear on the low voltage side of the transformers may be located in a building with medium voltage circuit breakers for distribution circuits along with metering control and protection equipment. Short circuit current interruption. For industrial applications a transformer and switchgear line up may be combined in one housing called a unitized substation uss. To see the list of application documents for the product go to the specifiers guide.

For all customers from system integrators to end users and all applications from refurbishment line extension to new installations. Medium voltage switchgear is classified by the maximum voltage it can service. 12 47 kv 13 2 kv 13 8 kv and 14 4 kv. Switchgear medium voltage switchgear solutions for primary and secondary distribution to suit every application.