The box test transitional KIP - 5/25 (further - a box) is intended for connection of three - phase induction and electronic counters, providing shutdown of current chains and chains of tension in each phase of counters at their replacement, and also turning on of the model counter for checking without shutdown of loading of consumption.
The design of a box allows to control visually the scheme of its installation without damage of a seal.
The box is intended for installation in the enclosed space without aggressive vapors, dust and gases, at a temperature from minus 40 °C to plus 55 °C.
Group of mechanical execution Sq. m in accordance with GOST 17516. 1 - 90 "Izdeliyaelektrotekhnicheskiye. The general requirements regarding resistance to the mechanical external influencing factors"
Clips of chains of tension maintain current to 5 A, current chains - to 25 A.
Isolation between the current carrying and other metal parts of a box connected together, and a metal board on which the box is installed maintains voltage of 2000 V of alternating current with a frequency of 50 Hz within 1 min.
At course of the maximum current the admissible maximum temperature of contact connections does not exceed 110 °C.
Degree of protection of a box of IP30 in accordance with GOST 14254 - 96 "The degrees of protection provided with covers (IP code)".
Insulating parts of a box provide protection against an inflammability and spread of fire.
Gabaritnye adjusting sizes of a box:
Scheme of an arrangement of clips:
The scheme of connection of the counter and box test transitional to four wire networks 220/380 B:
Are included in the package of delivery of a box:
- a box test transitional - 1 piece;
- fixture and the laying isolating for installation in a board - 1 set. ;
- the passport - 1 piece.
The mass of a box - no more than 0, 5 kg.
Average service life - not less than 30 years.