КУППлнг(А)-FRHF (KUPPlng(A)-FRHF), КУППнг(А)-FRHF (KUPPng(A)-FRHF),

specifications 3561-442-00217053-2012

Construction Application area Technical data Calculated data

Number of pairs in the cable

1; 2; 4; 8; 12; 16; 20; 32 and 40.

Current-carrying conductor

Copper, or copper galvanized with the nominal diameter 0.8 mm (with cross-sections 0.5 mm²).

Thermal barrier

Taping with one mica tape.

Insulation

Halogen-free polymer composition. Color coded.

Core arrangement and twisting

Two insulated conductors with the general coloring of different colors are twisted in a pair.

The pairs are twisted in basic four-pair bundles, the basic bundles are twisted in a cable core.

Belt insulation

Spiral overlapping with PET-E tapes.

Screen

Overlapping with alum polymer tape and a copper galvanized wire spiral longitudinally.

Over sheath

Halogen-free polymer composition of grey color

The cables are designed for transmission of signals with the operational voltage up to 250V of alternating voltage of frequency 50 Hz or of voltage up to 350V of direct voltage to 300mA in communication systems and fire protection systems for general industrial use, including buildings and structures of subway and for connection of transducers and actuators to software and hardware tools of APCS for laying inside the main process of the NPP, for operation outside the containment of nuclear power plants of class 2, 3 and 4 according to classification НП-001-97 (ОПБ-88/97).

The climate modification B, categories of location – 5, atmosphere type IV (coastal-industrial) according to GOST 15150-69.

The cables do not spread combustion at laying of cable bundles on category A.

The smoke formation at burning and smoldering of cables does not reduce the light transmission by more than 40% in accordance with GOST R IEC

Fire resistance of the cables is not less than 180 min.

The class of fire hazard of the cables according to GOST 31565 - П1б.1.1.2.1.

The cables are resistant to salt mist

The cables are resistant to dynamic dust

The cables remain functional when subjected to earthquake intensity of 9 points on MSK.

Increased ambient temperature, °С	limit	70
	operating	60
Reduced ambient temperature, °С	in a fixed installation	-40
	in conditions of installation bending radius are not less than 10 maximum outer diameters of cable	-15
High humidity up to 100% at temperature, °С		35
Fungi score		not more than 2
Minimum service life of the cables, years		40

TABLE 1

Basic colors of insulation of CCC in the elementary bunch

Number of pair	1	2	3	4
Conductor “a”	blue	gray	green	white
Conductor “b”	red	yellow	brown	violet

TABLE 2

Additional marking of insulation of conductors is in the form of transverse of half-rings (bunches) or rings

Number of bunch	1	2	3	4	5	6	7	8	9	10
Number of stripes	1	2	3	4	5	1	2	3	4	5
Width of stripe	1-2	1-2	1-2	1-2	1-2	7-8	7-8	7-8	7-8	7-8

TABLE 3

Electrical parameters

*L - actual cable length, m

Parameter	Frequency, kHz	Norm	Coefficient for recalculation norms on a different length
Electrical resistance of current-carrying conductors to direct current, counted in the 1000m length and temperature of 20^oC, MOm, not less	Direct current	36,6	L / 1000
Ohm asymmetry of conductors in a working pair, %, not more	Direct current	3	-
Electrical resistance of insulation of current-carrying conductors to direct current, counted in the 1000m length and temperature of 20^oC, MOm, not less	Direct current	100	1000 / L
Test voltage during 1 min applied, B	0,05	1000	-
Test voltage during 1 min applied, B	Direct current	1500	-
Working capacity, recalculated on 1000m of length, nF, not more	0,8 or 1,0	120	L / 1000
Coefficient of attenuation of pairs, dB/km, not more	0,8	1,1	L / 1000
	10	2,7
	39	4
	1000	20
Crosstalk on the closer end on the length 1000m, not less , dB	0,8	70	minus 10 lg (L / 1000)
Characteristic impedance, Om	0,8	390±20%	–
	31,25	120±15%
	1000	110±15%

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