Intrinsically safe circuits computer shielded cable

Intrinsically safe circuits computer shielded cable

Intrinsically safe circuits computer shielded cable application

The cable is suitable for where has explosion proof requirements and other harsh environments distribution systems,automated inspection system as the transmission line.Explosion-proof safety performance was significantly higher than the general DCS cables and computer control cables.

Intrinsically safe circuits computer shielded cable standards

Q/HHTZH002.4 (equivalent to the British BS5308)

Intrinsically safe circuits computer shielded cable service condition

1. AC rated voltage: U0 / U 300/500KV
2. Maximum working temperature: polyethylene insulation does not exceed 70 ℃
XLPE insulated 90 ℃
LSZH polyolefin 70 ℃
LSZH cross-linked polyolefin of 90 ℃ and 125 ℃ two kinds
Poly FEP (F46) insulation does not exceed 200 ℃
Imports soluble PTFE (PFA) does not exceed 260 ℃
3.the minimum ambient temperature: PVC sheath: Fixed laying -40 ℃, non-fixed laying -15 ℃
Fluoroplastic materials and silicone rubber sheath: Fixed laying -60 ℃, non-fixed laying -25 ℃.
4.cable installation laying temperature should not be less than 0 ℃ (high temperature type not lower than -25 ℃).
5.the cable bending radius: non-armored cable a minimum of 6 times the cable diameter
Copper tape shield or steel armored cable minimum of 12 times the cable diameter

Intrinsically safe circuits computer shielded cable Model

1.PE insulated PVC sheathed computer intrinsically safe circuits shielded cable (including intrinsically safe cable for DCS)

IA-DJYPVP	Copper core PE insulated Copper wire braid individual and collectively shield PVC sheathed Intrinsically safe computer shield(flexible) cable
IA-DJYP2VP2	Copper core PE insulated Copper tape wrapped individual and collectively shield PVC sheathed Intrinsically safe computer shield(flexible) cable
IA-DJYP3V?P3	Copper core PE insulated Aluminum/plastic compound tape wrapped individual and collectively shield PVC sheathed Intrinsically safe computer shield(flexible) cable
Note:Flame retardant model add ZR as prefix,armored cable add 22 as suffix,shield can be tinned copper wire.Basic model omitted.

2.XLPE insulated PVC sheathed IA computer shielded cable ( including DCS cable )

IA-DJYJPVP	Copper core XLPE insulated Copper wire braid individual and collectively shield PVC sheathed Intrinsically safe computer shield(flexible) cable
IA-DJYJP2VP2	Copper core XLPE insulated Copper tape wrapped individual and collectively shield PVC sheathed Intrinsically safe computer shield(flexible) cable
IA-DJYJP3VP3	Copper core XLPE insulated Aluminum/plastic compound tape wrapped individual and collectively shield PVC sheathed Intrinsically safe computer shield(flexible) cable
Note:Flame retardant model add ZR as prefix,armored cable add 22 as suffix,shield can be tinned copper wire.Basic model omitted.

3.Low Smoke Halogen Free Flame Retardant PO insulated and sheathed IA computer cable

IA-DJYDPYDP	Copper core Low Smoke Halogen Free Flame Retardant PO insulated and sheathed Copper wire braid individual and collectively shield Intrinsically safe computer shield(flexible) cable
IA-DJYDP2YDP2	Copper core Low Smoke Halogen Free Flame Retardant PO insulated and sheathed Copper tape wrapped individual and collectively shield Intrinsically safe computer shield(flexible) cable
IA-DJYDP3YDP3	Copper core Low Smoke Halogen Free Flame Retardant PO insulated and sheathed Aluminum/plastic compound tape wrapped individual and collectively shield Intrinsically safe computer shield(flexible) cable
Note:Flame retardant model add ZR as prefix,armored cable add 22 as suffix,shield can be tinned copper wire.Basic model omitted.

4.Fluorine plastic insulated IA anti-high temperature and corrosion computer cable

IA-DJF46PVP	Copper core F46 insulated Copper wire braid individual and collectively shield PVC sheathed Intrinsically safe computer shield cable
IA-DJF46P2VP2	Copper core F46 insulated Copper tape wrapped individual and collectively shield PVC sheathed Intrinsically safe computer shield cable
IA-DJF46P3VP3	Copper core F46 insulated Aluminum/plastic compound tape wrapped individual and collectively shield PVC sheathed Intrinsically safe computer shield cable
IA-DJF46PVPR	Copper core F46 insulated Copper wire braid individual and collectively shield PVC sheathed Intrinsically safe computer shield flexible cable
IA-DJF46P2VP2R	Copper core F46 insulated Copper tape wrapped individual and collectively shield PVC sheathed Intrinsically safe computer shield flexible cable
IA-DJF46P3VP3-R	Copper core F46 insulated Aluminum/plastic compound tape wrapped individual and collectively shield PVC sheathed Intrinsically safe computer shield flexible cable
Note:Flame retardant model add ZR as prefix,armored cable add 22 as suffix,shield can be tinned copper wire.Basic model omitted.

Intrinsically safe circuits computer shielded cable technical parameter

Item	Unit	Value
		0.5	0.75	1.0	1.5	2.5
operation capacitance(1KZ)	PF/M	≤60	≤70		≤80	≤90
Capacitance unbalance	PF/M	≤1
Distributed inductance	μh/m	≤0.6
Inductor resistance ratio	μh/Ω	≤15		≤25	≤35	≤50
Electromagnetic interference induced voltage (Interference field 400A/M)	MV	≤5
Electrostatic induction voltage (Electrostatic Voltage 20KV)	V	≤1
Penetration intensity of the radiation field (Interference field 200Mz,120db)	db	≤66
20℃ insulation resistance	MΩ.KM	≥5000(F46 insulated no less than 500)
Test Voltage	V	2000/1min
Flame retardant fireproof test		Comply with GB 12666-90

Intrinsically safe circuits computer shielded cable