Certificate |
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Electric energy input, metering and distribution cabinets of PR8804 series are developed for individual residential buildings, small buildings intended for public use, small size manufacturing enterprises and built-in facilities such as offices, shops, etc.
Cabinets can be used in most types of electrical grids in respect of grounding according to GOST R 50571.3, IEC 364-4-41-92: TN-C, TN-S, TN-C-S with different versions of the location of a neutral conductor circuit and zero protective conductor, in order to provide protective measures against electric shock during operation.
Distributing points of PR8804 series are manufactured in accordance with GOST R 51321.1-2007 and TS-3434-002-50617349-2015.
Characteristic |
Value |
---|---|
Embodiment type | Hang type |
Rated voltage, V | 0,4 / 0,66 |
Control circuit voltage, V | ~24VAC / ~220VAC =24VDC / =220VDC Other design is possible |
Contact rating current, A | Up to 250 inclusive |
Frequency, Hz | 50 |
Short time electrodynamic current, kA: | Up to 50 |
Color, RAL color standard | 7035 special coloring is possible |
Maintenance method | Single-end |
Islanding form | up to 2b inclusive |
Ingress protection rating, IP | Up to IP54 inclusive according to GOST 14254-2015 IEC 60529:2013 |
Environmental class | UHL4 by default as per GOST 15150-69 Other design is possible |