Description
Power switchboards of ЩРС and ЩР type are designed for reception, distribution of electric energy and protection of outgoing lines in case of overloads and short-circuit currents, for rare operative connections and disconnections of electrical circuits with voltage up to 660 V AC and frequency of 50, 60 Hz.
Certificates
Switchboards ЩРС and ЩР are manufactured in accordance with the technical conditions TU 3430-007-61938140-2014, and fully meets the requirements of technical regulations of the Customs Union TR CU 004/2011 and TR CU 020/2011.
Functions
- Providing a supply of 380/220V;
- Distribution of power supply and protection of manufacturing equipment against overloads and short circuits (hereinafter referred to as SC);
- Electric energy metering;
- Protection of cable lines against overloads and SC.
Application area
Power switchboards of ЩРС and ЩР type are used in industrial facilities and objects of civil construction; distribution boards after ВРУ on small power centers (supply to floor, shop floor, etc.), houses, office centers.
Specifications
|
Rated voltage, V |
3/N ~ 380/220 |
|
Frequency |
50 Hz |
|
Rated input current, A |
according to the questionnaire |
|
Rated currents of outgoing circuits, A |
according to the questionnaire |
|
Rated insulation voltage, V |
660 |
|
short-circuit strength (rated surge current), kA, max |
according to the questionnaire |
|
according to the questionnaire |
TN-С-S, TN-С, TN-S |
|
Type of grounding system |
I |
|
Degree of protection according to GOST 14254-96 |
IP30-IP55 |
|
Climatic version according to GOST15150-69 |
УХЛ4 |
|
Dimensions, mm |
according to the layout arrangement |
|
Type of electrical connections |
FF |
