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1E Class Nuclear Cable

This product has good performance of fire-returfance, low smoke, loe comsion, light temperature resistance, radiation prwf. lt is suitable for the special requirements in nuclear station, Radiation resistant cable is suitable for inner containment (1E KI) and overall containment (IE K2 K3) of power transmission, control, surveillance measuring and communication system in nuclear station.

Operating characteristics

● Rated voltage(Uo/U): from 300/300V to 8.7/15kV according to different series.

● Permissible longest Continuous operating temperature of conductor: 90℃.

● When eable is laid in ambient temperature 09C, there is no need of preheating and limitation of fall.

● No-halogen low-fume fire-resistant and radiation resistant, is suitable for special require in nuclear station.

● The allowable bending: according to relevant standard of wire and cable.

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Code	Name
WDZA(B)—HDEE—K1	Copper conductor insulated ethylene-polypropylene neoprene rubber sheathed thermoses no-halogen low-fume fire-resistant rank A(B) power cable for nuclear station
WDZA(B)—HDKEE—K1	Copper conductor insulated ethylene-polypropylene neoprene rubber sheathed thermoses no-halogen low-fume fire-resistant rank A(B) control cable for nuclear station
WDZA(B)—HDKEEP—K1	Copper core ethylene-polypropylene rubber insulated copper wire braided shield thermosetting sheath low smoke and halogen free flame retardant class A (B) control cable for nuclear power station
WDZA(B)—HDKEEP2—K1	Copper core ethylene propylene rubber insulated copper tape shielded thermosetting sheath low smoke non-halogen flame retardant class A (B) control cable for nuclear power station
WDZA(B)—HDKEEP3—K1	Copper core ethylene-propylene rubber insulated aluminium-plastic bag shielded thermosetting sheathed low smoke non-halogen flame retardant class A(B) control cable for nuclear power station
WDZA(B)—HDPEEP—K1	Copper core ethylene propylene rubber insulated copper wire braided shield thermosetting sheath low smoke non-halogen flame retardant class A (B) instrument cable for nuclear power station
WDZA(B)—HDPEEP2—K1	Copper core ethylene propylene rubber insulated copper tape shielded thermosetting low smoke and halogen free flame retardant class A(B) instrumentation cable for nuclear power station
WDZA(B)—HDPEEP3—K1	Copper core ethylene-polypropylene rubber insulated aluminium-plastic bag shielded thermosetting sheathed low smoke-free halogen-free flame retardant class A(B) instrumentation cable for nuclear power station
WDZA(B)—HDBKXEPE	Nickel-chromium-nickel-silicon conductor ethylene - polypropylene rubber insulated copper wire braid shield thermosetting sheath low smoke non-halogen flame retardant class A (B) compensation cable for nuclear power station
WDZA(B)—HDBKCBEPE	Copper-Constantan conductor ethylene-propylene rubber insulated copper wire braid shield thermosetting sheath low smoke and halogen free flame retardant class A (B) compensating cable for nuclear power station
WDZA(B)—HDYJY(J)—K2	Copper core cross-linked polyolefin insulated (cross-linked) polyolefin sheathed low smoke non-halogen flame retardant class A (B) power cables for nuclear power plants
WDZA(B)—HDKYJY(J)—K2	Copper core cross-linked polyolefin insulated braided shielded (cross-linked) polyolefin sheathed low smoke and halogen free flame retardant class A (B) instrumentation control cables for nuclear power plants
WDZA(B)—HDPYJY(J)—K2	Copper core cross-linked polyolefin insulation braided shield (cross-linked) polyolefin sheathed low smoke and halogen free flame retardant A (B) grade instrumentation cable for nuclear power plants
WDZA(B)—HDYJY(J)—K3	Copper core cross-linked polyolefin insulated braided shielded polyolefin sheathed low smoke and halogen free flame retardant class A (B) power cables for nuclear power stations
WDZA(B)—HDKYJY(J)—K3	Copper core cross-linked polyolefin insulated braided shield (cross-linked) polyolefin sheathed low smoke and halogen free flame retardant class A (B) control cables for nuclear power plants
WDZA(B)—HDPYJY(J)—K3	Copper core AC polyolefin insulated braided shield (cross-linked) polyolefin sheathed low smoke and halogen free flame retardant class A (B) instrumentation cable for nuclear power plants

Type and name of cable

Cable category	Cable name	Cable model
EV07EE-H	Copper core thermoplastic elastomer insulated elastomer sheathed flexible cable for automotive charging operators	Special cable for new energy charging
EV07EEC4E-H	Copper core thermoplastic elastomer insulation and elastomer sheathed signal braided screened special flexible cable for charging pile	Special cable for new energy charging

Main technical characteristic of cable

Operating life

No shorter than 40 years under normal operation.

Halogen Performance

A. Halogen acid gas content:≤5mg/g
B. Emitted smock density: >70%
C. pH value:≥4.3.
D.Conductivity:s10ps/mm

Radiation-proof performance

According to IEEE 383,k2 cable should pass the irradiation test of 250 x kGy irradiation dose under normal work condition, Kl cable should pass the irradiation test of 250kGy irradiation dose under normal work condition and 60(kGy) irradiation dose under accident condition.

Positive Flame Properties

a.1kV power cables, control cables, instrumentation cables insulation core should be through a single vertical flame retardant test: test in accordance with the provisions of GB/T18380.1 standards, the specimen charring should be no more than from the lower edge of the upper fixture 50mm ~ 540mm outside the range.
b.Finished cables should be through the A class into the eastern limit of combustion test: test in accordance with the provisions of GB/T18380.3 standards, the specimen on the charred length of the maximum should not exceed from the bottom edge of the nozzle up 2.5m, and stopping the fire on the specimen on the flammable combustion time should be no more than 1 hour.
c.Thermal aging and subsequent irradiation aging test after the finished cable through the IEEE1202 provisions of the vertical bracket combustion test.

Capacitance and damping of instrumentation cable

K2 category, K3 category cable: in 1kHz, the working capacitance should be no more than 115pFm; corresponding to each 250m long cable, the unbalance capacitance should be no more than 250pF; in 0.8~1.0kHz, the cable length of 100m, and the crosstalk attenuation value is not less than 9.4nP. K1 category cable: in 1kHz, the working capacitance should be no more than 120nF/km; the unbalance capacitance should be no more than 1000nF/km; the crosstalk attenuation value should be no more than 9.4nP. Balance capacitance should be not more than 1000nF/500m.

Thermos electromotive force of compensation cable

Compensation cable, conductor reciprocating resistance in accordance with the standard requirements; when the reference temperature of 0 ℃, working temperature of 100 ℃, the thermal electromotive force of 4095μV, tolerance 60μV.

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