Shanghai Lixin Wire and Cable Factory Co., Ltd

对称线对类射频电缆 >> Signal Cable for Computers and >> Signal Cable for Computers and Instruments (DCS Cable)


	Product No：	713935316
	Product Name：	Signal Cable for Computers and Instruments (DCS Cable)
	Specifications：
	Products Remarks：
	Product Categories：	对称线对类射频电缆

Product description

Signal Cable for Computers and Instruments (DCS Cable)
1) Purpose: apply to Distributed Control System (DCS), Electronic Computer Control System, Electromotion Element Combined-type Analogue Instrument Control system, Centralized Digital Transmission Control System in petroleum, chemical industry, metallurgy, electric power, food and other industries for the analog or digital signal transmission of variables detection of field equipments, process control, implementation of adjustment, alarm chains and so on. This kind of cable can also be used as signal transmission line of computer instruments and electrical installations in Intrinsically Safe Control System.
2)Executive standard of product：Q/SUVZZ 07-2004
3)Rated voltage：300/500V
4)Highest working temperature of cable:
PVC & PE Insulation	70℃
Crosslinking PE & PP Insulation	90℃
105℃ PVC	105℃
Low-Smoke Non-halogen Flame-Retardant Polyolefin Insulation	70℃
Low-Smoke Non-halogen Flame-Retardant Crosslinking Polyolefin Insulation	90and125℃
5)Lowest usage temperature in environment
PVC Jacket	-25℃
PE Jacket	-40℃
6)Lowest laying temperature
PVC Jacket	0℃	DCS Cable
PE Jacket	-15℃
7)Permissible minimum bending radius
Non-armoured cable: Six times of outside diameter of Cable
Armoured cable: Twelve times of outside diameter of Cable
8) Key technical indices (See the following table)

Name	Index
Common Specification of Divided Cable (Quad×Core Number of Every Quad×Sector Area of Conductor mm²)	(1-24)×(2-3)×(0.5-2.5)
DC Resistance at 20℃≤Ω/km	Nominal Sector mm²		0.5	0.8	1	1.5	2.5
	A-type Conductor orB-type Conductor		36	25	18	12.1	7.4
	R-type Conductor		39	26	20	13.3	7.9
DC Resistance at 20℃ ≥Ω·km	Polyolefin Insulation5000，Flame-retardant Polyolefin Insulation1000
Power frequency test voltage V	2000min
Flame-retardant characteristics	A or B (in terms of GB/T18380 Experiment)
Working capacitance ≤pF/m(1KHZ)	Nominal Sector mm²		0.5	0.8	1	1.5	2.5
	Index	Polyolefin Insulation	80	85	90	100	/
	Index	Low-Smoke Non-halogen Flame-Retardant Insulation	130	135	140	150	/
Unbalancing working capacitance ≤pF/m(1KHZ)	1
Distributed Inductance ≤μH/m	0.6
Inductance-Resistance ratio ≤μH/m	Nominal Sector mm²		0.5	0.8	1	1.5	2.5
Inductance-Resistance ratio ≤μH/m	Index		15	25	35	50	/
Electrostatic induction (electrostatic voltage 20KV)	1
Electromagnetic interference induction voltage(50HZ 400A/m)≤mV	5
Penetration intensity of radiation field(Interference field 200MHZ,120dBμV)	100

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