Cables for nuclear power plants

Cables for nuclear power plants are suitable for connecting instruments, computers and data processi…

Description：

A cable, an overview:
Cable for nuclear power station Suitable for nuclear reactor safety inside and outside shell (K2) and nuclear reactor containment vessel (K3) and instrumentation, computer and data processing system. (executive standard: the product according to IEEE383 and RCC-E standard).
Two, product use:
Cable for nuclear power station Applicable to the nuclear power plant and the flame retardant has special requirements in place of rated voltage 0.6/1kV.
Three, cable characteristics:
Rated voltage Uo/U 0.6/1kV
The conductor allowed working temperature of 90 DEG C, short circuit (duration = 5S) the temperature of 50 DEG C
Cable laying temperature not lower than 0 DEG C, laying temperature lower than 0 DEG C, should be heated
The minimum bending radius: not less than 8 times the diameter of the cable shield cable, shielding type not less than 6 times of cable diameter
Allow the lowest temperature environment for running cable: -40 C
Four, the special performance of cable:
The cable can withstand GB/T12666.5 (IEC332-1) standard bundle burning experiment
Insulation wire can withstand GB/T12666.2 cable (IEC332-1) vertical burning test standard
The performance of low smoke cable with GB/17651.7 (IEC6075-2) standard, the transmittance is greater than or equal to 60
The performance of low halogen (IEC60754-2) cable complies with the GB/T17650.2 standard, pH = 4.3, the conductivity of <10us/mm
Five, Cable for nuclear power station Electrical performance:

Cable conductor		20 degrees of conductor resistance		insulation resistance
Sectional area	structure	Untinned	Tin	C = 20	C = 60	C = 90
Zero point three five	7/0.25	Fifty-seven point six	Sixty point three	One thousand five hundred and twenty-two	Fifteen point two	One point five two
Zero point five	7/0.30	Thirty-six	Thirty-six point seven	One thousand three hundred and fifty	Thirteen point five	One point three five
Zero point seven five	7/0.37	Twenty-four point five	Twenty-four point seven	One thousand one hundred and sixty-eight	Eleven point seven	One point one seven
One	7/0.43	Eighteen point one	Eighteen point two	One thousand one hundred and seventy-one	Eleven point seven	One point one seven
One point five	7/0.52	Twelve point one	Twelve point two	One thousand and twenty	Ten point two	One point zero two
Two point five	7/0.68	Seven point four one	Seven point five six	Eight hundred and thirty-two	Eight point three two	Zero point eight three
Four	7/0.85	Four point six nine	Four point seven zero	Six hundred and ninety-seven	Six point nine seven	Zero point six nine seven

Six, <strong> nuclear power cable</strong> model:

Model	Product name
HKYJE-K3	Nuclear power plant with 1E class K3 XLPE insulation polyolefin sheath hydrogen low smoke halogen free flame-retardant control cable
HKYJEP-K3	Use the 1E class K3 XLPE insulation polyolefin sheathed copper wire woven shield hydrogen low smoke halogen free flame-retardant control cable for nuclear power station
HKYJEP2-K3	Use the 1E class K3 XLPE insulation polyolefin hydrogen sheathed composite copper plastic tape wrapped shield low smoke halogen-free flame retardant control cable for nuclear power station
HKYJE24-K3	Nuclear power plant with 1E class K3 XLPE insulation polyolefin hydrogen sheathed control cable low smoke halogen-free flame retardant
HKYJEP-24-K3	Use the 1E class K3 XLPE insulation polyolefin hydrogen sheathed copper wire woven shield steel tape armored low smoke halogen-free flame retardant control cable for nuclear power plant
HKYJEP2-24-K3	Use the 1E class K3 XLPE insulation polyolefin hydrogen sheathed composite copper plastic tape wrapped shield steel tape armored low smoke halogen-free flame retardant control cable for nuclear power plant
HKYJGE-K3	Nuclear power plant with 1E class K3 XLPE insulated flame-retardant control cable of oxygen separating layer of polyolefin sheath low smoke halogen hydrogen
HKYJGEP-K3	Nuclear power plant with 1E class K3 XLPE insulated hydrogen oxygen insulation layer polyolefin sheathed copper wire woven shield low smoke halogen-free flame retardant control cable
HKYJGEP2-K3	Nuclear power plant with 1E class K3 XLPE insulation polyolefin hydrogen oxygen insulation layer sheathed composite copper plastic tape wrapped shield low smoke halogen-free flame retardant control cable
HKYJGE24-K3	Nuclear power plant with 1E class K3 XLPE insulated control cable oxygen barrier flame retardant polyolefin hydrogen sheathed steel tape armored low smoke halogen-free
HKYJGEP-24-K3	Nuclear power plant with 1E class K3 XLPE insulated hydrogen oxygen insulation layer polyolefin sheathed copper wire woven shield steel tape armored low smoke halogen-free flame retardant control cable
HKYJGEP2-24-K3	Nuclear power plant with 1E class K3 XLPE insulated hydrogen oxygen insulation layer polyolefin sheathed composite copper plastic wrap to shield steel tape armored low smoke halogen-free flame retardant control cable
HKXE-K3	Nuclear power plant with 1E class K3 ethylene propylene rubber insulated low smoke halogen-free flame retardant polyolefin sheathed control cable
HKXEP-K3	1E class K3 ethylene propylene rubber insulated polyolefin sheathed copper braid shielding low smoke halogen-free flame retardant control cable for nuclear power station
HKXEP2-K3	1E class K3 ethylene propylene rubber insulated copper plastic wrapped shielding low smoke halogen-free flame retardant control cable composite with nuclear power plant
HKXE24-K3	Nuclear power plant with 1E class K3 ethylene propylene rubber insulated polyolefin sheathed steel tape armored low smoke halogen-free flame retardant control cable
HKXEP-24-K3	1E class K3 ethylene propylene rubber insulated copper wire braid shield steel tape armored low smoke halogen-free flame retardant control cable for nuclear power plant
HKXEP2-24-K3	1E class K3 ethylene propylene rubber insulated copper plastic wrapped shield steel tape armored low smoke halogen-free flame retardant control cable composite with nuclear power plant
HKXGE-K3	Nuclear power plant with 1E class K3 ethylene propylene rubber insulating oxide layer polyolefin sheath low smoke halogen-free flame retardant control cable
HKXGEP-K3	1E class K3 ethylene propylene rubber insulated polyolefin sheathed copper braid shielding low smoke halogen-free flame retardant control cable for nuclear power station
HKXGEP2-K3	1E class K3 ethylene propylene rubber insulating oxide layer polyolefin sheathed copper plastic wrapped shielding low smoke halogen-free flame retardant control cable composite with nuclear power plant
HKXGE24-K3	Nuclear power plant with 1E class K3 ethylene propylene rubber insulating oxide layer polyolefin sheathed steel tape armored low smoke halogen-free flame retardant control cable
HKXGEP-24-K3	Nuclear power plant with 1E class K3 ethylene propylene rubber insulating oxide layer polyolefin sheathed copper wire woven shield steel tape armored low smoke halogen-free flame retardant control cable
HKXGEP2-24-K3	1E class K3 ethylene propylene rubber insulating oxide layer a polyolefin sheathed copper plastic wrapped shield steel tape armored low smoke halogen-free flame retardant control cable composite with nuclear power plant

Seven, code name and meaning:

project	Code	Code meaning
Series code	HK	Control cable for nuclear power station
Insulating materials	YJ	Crosslinked polyethylene
Insulating materials	X	Ethylene propylene rubber
Oxygen barrier layer	G	Inorganic flame retardant
Jacket material	E	Thermoplastic polyolefin
Shielding material	P	Copper or tinned copper braid
Shielding material	P2	Copper plastic composite belt winding
Sheathing materials	Twenty-four	Steel tape armoured polyolefin sheath
The quality of the firm level	K3	1E class K3
Specifications	Core number * nominal cross section	2-37 core 0.35-4mm2

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Cables for nuclear power plants

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