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NegotiableUpdate on 03/26

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Nature of the Manufacturer: Producers

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Place of Origin

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Overview

K3 type cables for nuclear power plants are suitable for cables used in the control rod control system, control rod position indication system, and control rod drive mechanism at the top of the reactor. One end of the component is connected to the driving mechanism, and the other end is connected to the top plug-in board.

Product Details

K3 type cable for nuclear power plantApplicable to cables for control rod control systems, control rod position indication systems, and control rod drive mechanisms at the top of nuclear power plants. One end of the component is connected to the driving mechanism, and the other end is connected to the top plug-in board.

Production scope:

model	core count	Rated voltage U0/U KV
		6/10 8.7/10	0.6/1	0.3/0.5
		Nominal cross-section of conductive wire core, mm2
HF-YJE-K3	1	25-400	1.5-500	-
HF-YJE-K3	3	25-300	1.5-300	-
HF-YJE-K3	4-5	-	1.5-240	-
HF-KYJE-K3	1-61	-	0.75-2.5	-
HF-KYJE-K3	1-19	-	4-10	-
KFY-YJEP-K3	1-37 pairs	-	-	1.0-1.5

K3 type cable for nuclear power plantProduct model, name, and scope of use:

model	name	Scope of use
HF-YJE-K3	1E class K3 low smoke halogen-free flame-retardant power cables for nuclear power plants	Power transmission outside the protective shell of the nuclear island reactor and the reactor building of the nuclear power plant.
HF-KYJE-K3	1E class K3 low smoke halogen-free flame-retardant control cable for nuclear power plants	The control and signal connection of the network in the external control system of the nuclear island reactor building of a nuclear power plant.
HFY-YJEP-K3	1E class K3 low smoke halogen-free flame-retardant instrument cables for nuclear power plants	The connection between sensors, electrical cabinets, computers, and data processing systems in the external control system of the nuclear island reactor building of a nuclear power plant.

K3 type cable for nuclear power planttechnical performance
Rated voltage of the product (U0/U): 300/500V
*The working temperature is 70 ℃
The ambient temperature during installation shall not be lower than: -40 ℃ for fixed installation, -15 ℃ for non fixed installation
The minimum bending radius: For unarmored cables, it should be less than 6 times the outer diameter of the cable. For cables with armored layers, it should be no less than 12 times the outer diameter of the cable
The insulation resistance should not be less than 2500M Ω· Km after stable charging for 1 minute using a DC 500V voltage test at 20 ℃
There should be no open circuit between the paired shields and between the paired shields and the total shield
The core to core and shielding of the cable should withstand a 50Hz, AC 2000V voltage test for 5 minutes without breakdown