Halogen-free and Flame-retardant Instrumentation Cable for Nuclear Power Plant

1)Standard:

  It is manufactured according to Q/320411AVX019(RCC-E,IEEE 323,IEEE 383)standard.

2) Application

This product is used to connect transducer and electric cabinet, computer and data processing system in the external control system of nuclear island reactor workshop in nuclear power station. This product's rated voltage is 500V (250V for composite cable). It passed the ministry-level test as scientific and technological achievement and has reached international level. The cable's normal operating life is greater than 40 years. Optimized cable design is available upon customer requirements according to operating conditions.

3) Properties

1 Rated voltage: 300/500V.2 The permitted long-term working temperature of conductor: 90°C.3 The permitted bending radius of cable:No less than 8 times of the overall diameter of the cable for which is non-Armoured;No less than 16 times of the overall diameter of the cable for which is Armoured.4 The Min. environmental temperature:-15°C.5 Min. laying temperature of the cable is 0°C. The cable should be pre-heated if it is below the Min. laying temperature6 Normally service life:40 years.7 Combustibility7.1 The cable can pass the test according to GB/T 18380.3( IEC 60332-3).7.2 For cross-linked polyolefin insulated cable, the insulated core can pass the test according to GB/T 18380.1 (IEC60332-1).8 The cable can pass the test according to GB/T 17651(IEC 61034).9 Insulation and sheath material of the cable should be tested according to GB/T 17650(IEC 60754), which pH is no less than 4.3, and conductivity should be less than 10μs/mm.10 Electrical properties:10.1 It can withstand AC 2500V/5min high voltage test between the insulated conductors.10.2 It can withstand AC 1500V/5min high voltage test between the insulated conductor and shield.