Overview
| Model NO. | DJYPVP，Individual & Overall Screened Instrumentation Cable | Application | Industrial Automation，Computer Networks，Power Stations，Petrochemical Plants |
| Voltage | Low Voltage | Conductor | Copper |
| Insulation Material | PE | Jacket | PVC |
| Material Shape | Round | Temperature |
-20 °C to 70 °C
|
| Certification | ISO, CCC, CE, RoHS, VDE | Conductor Type | Class 2 |
| Brand | ZhongYI | Voltage Type | 300/500V |
| Company Name | ZHONGYI Cable Co., Ltd | CORE | Multi-pair |
| Transport Package | Plastic Packaging and Cardboard Boxes | Specification | 0.5 – 2.5 mm² |
| Origin | HEBEI China | Color | Black (or as requested) |
DJYPVP，Individual & Overall Screened Instrumentation Cable Core Technical Specifications & Data Sheet
| Specification (No. of Pairs × Cross Section mm²) | Conductor Structure (No./mm) | Shielding / Screening Type | Nominal Insulation Thickness (mm) | Approx. Outer Diameter (mm) | Voltage Rating (U0/U) | Approx. Weight (kg/km) |
|---|---|---|---|---|---|---|
| 2 × 2 × 0.75 | 7/0.37 (Class 2) | Individual & Overall Copper Braid | 0.50 | ~ 13.5 | 300/500 V | ~ 210 |
| 4 × 2 × 0.75 | 7/0.37 (Class 2) | Individual & Overall Copper Braid | 0.50 | ~ 15.8 | 300/500 V | ~ 320 |
| 7 × 2 × 0.75 | 7/0.37 (Class 2) | Individual & Overall Copper Braid | 0.50 | ~ 18.9 | 300/500 V | ~ 480 |
| 2 × 2 × 1.0 | 7/0.43 (Class 2) | Individual & Overall Copper Braid | 0.60 | ~ 14.6 | 300/500 V | ~ 250 |
| 4 × 2 × 1.0 | 7/0.43 (Class 2) | Individual & Overall Copper Braid | 0.60 | ~ 17.2 | 300/500 V | ~ 380 |
| 2 × 2 × 1.5 | 7/0.52 (Class 2) | Individual & Overall Copper Braid | 0.60 | ~ 16.4 | 300/500 V | ~ 320 |
| 4 × 2 × 1.5 | 7/0.52 (Class 2) | Individual & Overall Copper Braid | 0.60 | ~ 19.5 | 300/500 V | ~ 510 |
Features
DJYPVP Individual & Overall Screened Instrumentation Cable vs DJYPVP22 Armored Individual & Overall Screened Cable serial with Closely similar to those Cable Comparison Table
| Model / Cable Code | International Standard Name | Conductor Structure | Individual Shield | Overall Shield | Mechanical Protection | Primary Application |
|---|---|---|---|---|---|---|
| DJYPVP | Individual & Overall Screened Instrumentation Cable | Class 2 (Stranded Copper) | Yes (Copper Braid) | Yes (Copper Braid) | None | DCS/PLC signal control loops with high cross-talk risks. |
| DJYPVRP | Flexible Individual & Overall Screened Cable | Class 5 (Flexible Wire) | Yes (Copper Braid) | Yes (Copper Braid) | None | Frequently moved circuits, cable tracks, or tight spaces. |
| DJYPVP22 | Armored Individual & Overall Screened Cable | Class 2 (Stranded Copper) | Yes (Copper Braid) | Yes (Copper Braid) | Steel Tape Armored (STA) | Direct underground burial with risks of crushing and mechanical impacts. |
| DJYVP | Overall Screened Instrumentation Cable | Class 2 (Stranded Copper) | None | Yes (Copper Braid) | None | General computer and automation systems under mild external EMI environments. |
| DJYVRP | Flexible Overall Screened Instrumentation Cable | Class 5 (Flexible Wire) | None | Yes (Copper Braid) | None | Internal wiring of centralized control cabinets and server racks. |
| DJYVP22 | Armored Overall Screened Instrumentation Cable | Class 2 (Stranded Copper) | None | Yes (Copper Braid) | Steel Tape Armored (STA) | Outdoor cable trenches or areas requiring solid rodent and crush resistance. |
Double Screening (Anti-Interference): Features both individual core pair shielding and overall cable shielding to eliminate crosstalk and external EMI.
Stable Signal Transmission: Designed with twisted pairs to ensure high data integrity and low signal attenuation.
Flexible Conductor: High-quality flexible stranded copper (Class 2 or Class 5) allows for easy installation in trays and conduits.
Excellent Insulation: Premium PVC or PE insulation ensures high dielectric strength and chemical resistance.
Durable Outer Jacket: Flame-retardant PVC sheath offers resistance to abrasion, oil, and moisture.
Application
Industrial Automation: Linking PLC systems, distributed control systems (DCS), and automated machinery sensors.
Computer Networks: Signal and data transmissions in centralized computer systems and industrial control rooms.
Power Stations: Control and monitor signal circuits in traditional and renewable energy generation plants.
Petrochemical Plants: Connecting control valves, safety monitors, and telemetry equipment in hazardous zones.
Certification
Factory
FAQ
1. What is the technical advantage of Individual and Overall Copper Wire Braid Screening (P)?
Ultimate Crosstalk & EMI Defense:
The ‘P’ (or PVP) designation signifies that this instrumentation cable utilizes a double-screening matrix composed of high-density tinned or bare copper wire braiding. In complex DCS and PLC automation industrial loops, high-frequency crosstalk between adjacent signal pairs can easily corrupt sensor data. Individual pair braiding provides 100% electromagnetic isolation between loops, while the overall outer braided shield channels external electromagnetic interference (EMI) safely to ground, guaranteeing clean data transmission.
2. How do the material characteristics of DJYPVP differ from the armored DJYPVP22 series?
Mechanical Routing & Environmental Fit:
While both serials share identical electrical properties and screening performance, the difference lies in mechanical protection. The standard DJYPVP cable is unarmored, prioritizing maximum handling flexibility for routing through overhead indoor cable trays, technical tunnels, or protective conduits. Conversely, the DJYPVP22 series integrates a rigid Double Steel Tape Armor (STA) layer beneath the outer sheath, specifically engineered to withstand heavy soil crushing forces and rodent bites during direct underground burial.
3. What does the full 'DJYPVP' designation stand for under global coding nomenclature?
Nomenclature Structural Breakdown:
Under standard manufacturing nomenclature, each character maps out a specific physical layer: ‘D’ stands for Electronic Computer/Instrumentation Cable; ‘J’ signifies Twisted Pairs design; ‘Y’ represents premium Polyethylene (PE) core insulation; ‘P’ denotes the Copper Wire Braided Individual Shield; ‘V’ indicates the Polyvinyl Chloride (PVC) inner bedding jacket; the second ‘P’ states the Overall Copper Wire Braided Shield; and the final ‘V’ represents the flame-retardant PVC outer protective jacket. This layout ensures absolute compliance with strict BS 5308 Part 2 standards.
4. Why does this instrumentation wire specify Polyethylene (PE) insulation instead of regular PVC?
Ultra-Low Capacitance for Extended Distance:
Standard PVC insulation possesses a relatively high dielectric constant, which exponentially increases mutual capacitance and signal attenuation across long bus runs. Our DJYPVP series resolves this engineering bottleneck by using premium, low-density Polyethylene (PE) insulation for the individual twisted cores. This advanced polymer guarantees minimal dielectric loss, higher nominal velocity of propagation, and crisp differential signaling across extended industrial bus networks.
5. What wholesale core configurations and logistics packaging does ZHONGYI CABLE provide?
Industrial Project Customization & Reel Security:
As an established direct factory supplier, we engineer DJYPVP cables in multi-pair matrices ranging from 2×2 up to dozens of pairs, with wire cross-sections spanning 0.5 mm² to 2.5 mm². To protect the helical twist pitch and delicate shielding geometry from deformation during international maritime transit, all wholesale orders are wound on heavy-duty treated wooden reels or reinforced steel-wooden drums, complete with official Type Test Reports and Routine Factory Test Certificates.
Related
