Explosion-proof box Relion KKV (hereinafter referred to as the box), is intended for connection and branching of electrical circuits for general and special purposes.
The box is made in accordance with the requirements for explosion-proof equipment of subgroups IIA, IIB, IIC according to GOST 30852.0 (IEC 60079-0) and corresponds to the explosion protection marking 1Ex db IIC T5...T6 Gb / Ex tb IIIC T85°C....T100° C Db. The body of the box is made of aluminum alloy AK12 and has a degree of protection of at least (IP66 / 68) against environmental influences.
The box can be installed in explosive areas of premises and outdoor installations according to the classification of chapter 7.3. PUE (sixth edition), GOST 30852.9, GOST 30852.13 and other directive documents regulating the use of equipment in hazardous areas. The environment may contain explosive mixtures of gases and vapors with air of categories IIA, IIB and IIC.
Used in power supply systems, security and fire alarm systems, industrial automation, engineering systems management, communications and telematics
The temperature range of operation of the box is from -70 to +100 ºС.
The degree of protection by the shell according to GOST 14254
Type of explosion protection
The range of explosion-proof switching boxes Relion-KKV-A includes the following versions:
The warranty period of operation is 18 months from the date of commissioning, but not more than 24 months from the date of release by the manufacturer.
Explosion-proof switching boxes Relion-KKV are included in the nomenclature reference book of materials and equipment of OAO Gazprom