Anhui Tongdu International Trade Co., Ltd.
| Conductor material | Copper (Cu) |
| Overall cable diameter | 7.5 – 9.0 mm |
| Packaging Details | General Packaging or As Requirements |
| Number of cores | 2 |
| Design outer diameter | ≈ 8.2 mm |
| Outer sheath | PVC (polyvinyl chloride) compound, nominal thickness 1.0 mm (typical), colour: grey or black (round profile) |
| Approx. weight | 0.090 – 0.115 kg/m (90–115 kg/km) |
| Conductor (×2) | Copper, Class 5 fine-stranded flexible, nominal 30×∅0.25 mm (1.5 mm² per core), conductor Ø ≈ 1.7–2.0 mm |
| Supply Ability | 100000 meters per month |
| Lay-up | Two cores twisted together with PVC filler to form round core bundle |
| Conductor nominal area | 1.5 mm² (Cu) |
| Conductor construction | 32×∅0.25 mm (typical) |
| Cable shape | Round |
| Design weight | ≈ 102 kg/km |
| Conductor class | Class 5 fine-stranded flexible |
| Conductor diameter (approx.) | 1.7–2.0 mm |
| Payment Terms | L/C,T/T |
| Shield | Copper wire braid, coverage 80% (typical), or copper braid + aluminium polyester tape (optional) |
| Shield coverage | 80% |
| Outer sheath thickness | 1.0 mm |
| Delivery Time | Less than 15 days |
| Insulation (per core) | PVC (polyvinyl chloride) compound, nominal thickness 0.7 mm, colour: red (signal/power +) and black (signal/power −) or as specified |
| Insulation thickness (per core) | 0.7 mm |
| Model Number | RVVP 2x1.5mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
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Product Specification
| Conductor material | Copper (Cu) | Overall cable diameter | 7.5 – 9.0 mm |
| Packaging Details | General Packaging or As Requirements | Number of cores | 2 |
| Design outer diameter | ≈ 8.2 mm | Outer sheath | PVC (polyvinyl chloride) compound, nominal thickness 1.0 mm (typical), colour: grey or black (round profile) |
| Approx. weight | 0.090 – 0.115 kg/m (90–115 kg/km) | Conductor (×2) | Copper, Class 5 fine-stranded flexible, nominal 30×∅0.25 mm (1.5 mm² per core), conductor Ø ≈ 1.7–2.0 mm |
| Supply Ability | 100000 meters per month | Lay-up | Two cores twisted together with PVC filler to form round core bundle |
| Conductor nominal area | 1.5 mm² (Cu) | Conductor construction | 32×∅0.25 mm (typical) |
| Cable shape | Round | Design weight | ≈ 102 kg/km |
| Conductor class | Class 5 fine-stranded flexible | Conductor diameter (approx.) | 1.7–2.0 mm |
| Payment Terms | L/C,T/T | Shield | Copper wire braid, coverage 80% (typical), or copper braid + aluminium polyester tape (optional) |
| Shield coverage | 80% | Outer sheath thickness | 1.0 mm |
| Delivery Time | Less than 15 days | Insulation (per core) | PVC (polyvinyl chloride) compound, nominal thickness 0.7 mm, colour: red (signal/power +) and black (signal/power −) or as specified |
| Insulation thickness (per core) | 0.7 mm | Model Number | RVVP 2x1.5mm² |
| Certification | CE/ISO/CCC | Brand Name | TONGDU |
| Place of Origin | China |
RVVP 2x1.5mm² Shielded Control Panel Wire Braided Copper Relay Circuit EMI Protection 300/500V
|
Code |
Meaning |
|---|---|
|
R |
Flexible conductor (Class 5 fine-stranded) |
|
V |
PVC insulation |
|
V |
PVC sheath |
|
P |
Copper wire shield (braid or braid+tape) |
|
2×1.5 mm² |
Two cores, each 1.5 mm² copper |
Construction: Two fine-stranded flexible copper conductors, each PVC insulated, laid up with fillers to form a round core assembly, wrapped with copper braid shield (typically 85%–90% coverage), and extruded with a common round PVC outer sheath.
1. Overview & Ratings. RVVP 2×1.5 is a shielded flexible PVC control cable rated 300/500 V, 70 °C continuous. Built per GB/T 9330 / IEC 60227. Two 1.5 mm² fine-stranded copper conductors (~30×0.25 mm) enclosed in a copper wire braid shield (≥ 80% coverage) and PVC outer sheath. Designed for medium industrial control circuits. Finished OD ≈ 7.6 mm, ≈ 115 kg/km, 100 m coils.
2. Construction Stack (Conductor → Outer).
| Layer | Build | Wall | Diameter |
|---|---|---|---|
| Conductors (×2) | Fine-stranded annealed Cu, Class 5, 2×1.5 mm² | — | ≈ 1.6 mm each |
| PVC insulation | Polyvinyl chloride, per core | ≈ 0.7 mm | ≈ 3.0 mm each |
| Copper braid shield | Tinned copper wire braid, ≥ 80% coverage | ≈ 0.5 mm | ≈ 6.5 mm |
| PVC outer sheath | PVC, dark green | ≈ 1.2 mm | ≈ 7.6 mm (finished) |
3. Electrical Characteristics. DC resistance ≤ 13.3 Ω/km at 20 °C (flexible Cu 1.5 mm²); test voltage 2.0 kV AC / 5 min; insulation resistance ≥ 20 MΩ·km. Shield resistance ≤ 20 Ω/km. Nominal ampacity ≈ 13 A (medium control). Mutual capacitance ≤ 200 pF/m.
|
Property |
Value |
|---|---|
|
Insulation material |
PVC (polyvinyl chloride), Type TI1/TI2 |
|
Outer sheath material |
PVC (polyvinyl chloride), Type TM1/TM2 |
|
Long-term service temp. |
70 °C (continuous, both insulation & sheath) |
|
Short-circuit temp. (≤5 s) |
160 °C (Cu conductor limit for PVC) |
|
Emergency overload temp. |
105 °C (short term) |
|
Test voltage AC (5 min) |
2.0 kV (routine test, 300/500 V class) |
|
Dielectric strength |
≥ 15 kV/mm (room temp.) |
|
Shielding effectiveness |
≥ 60 dB at 30 MHz – 100 MHz (typical copper braid) |
|
Transfer impedance |
≤ 100 mΩ/m at 10 MHz (typical) |
|
Parameter |
Value |
Note |
|---|---|---|
|
Rated voltage U₀/U |
300 / 500 V |
JB/T 8734.5 / GB/T 5023.5 |
|
Max. system voltage |
500 V AC |
— |
|
Test voltage AC (5 min) |
2.0 kV |
Routine test (core-to-core, core-to-shield) |
|
DC resistance @20 °C |
≤ 13.3 Ω/km |
GB/T 3956 Class 5 Cu max, 1.5 mm² |
|
AC resistance @70 °C (est.) |
≈ 16.9 Ω/km |
per core |
|
Current rating in air (30 °C) |
13 A |
2-core, open air, reference value |
|
Current rating in tray (30 °C) |
11 A |
bundled with other cables |
|
Current rating in conduit (30 °C) |
10 A |
enclosed |
|
Short-circuit current (1 s, Cu, 160 °C) |
≈ 0.17 kA (170 A) |
1.5 mm² Cu |
|
Capacitance (core-to-core, approx.) |
≈ 120 pF/m |
PVC insulation |
|
Capacitance (core-to-shield, approx.) |
≈ 175 pF/m |
collective shield |
|
Inductive reactance (approx.) |
≈ 0.08 Ω/km |
at 50 Hz |
|
Frequency |
50/60 Hz AC (signal up to ~10 MHz) |
— |
Reference values: 2×1.5 mm² at 10–13 A, single-phase 230 V → max load ≈ 2.3–3.0 kW. Suitable for signal + moderate power applications (control signals plus actuator/relay coil currents up to ~3 A per core).
Reference values: 2×1.0 mm² at 7–10 A, single-phase 230 V → max load ≈ 1.6–2.3 kW. Primarily intended for signal and low-to-medium
4. Thermal & Mechanical. 70 °C continuous; 160 °C short-circuit (≤ 5 s); ambient −15~+70 °C. Bend ≥ 6 × OD ≈ 46 mm. Handles up to ~13 A for PLC I/O and relay circuits.
|
Property |
Value |
|---|---|
|
Max. conductor operating temp. |
70 °C (continuous) |
|
Max. short-circuit temp. (≤5 s) |
160 °C (Cu conductor, PVC limit) |
|
Emergency overload temp. |
105 °C (not recommended for continuous) |
|
Min. installation ambient temp. |
0 °C (PVC); below 0 °C pre-heating required |
|
Service ambient range |
−15 °C to +70 °C (PVC insulation & sheath) |
|
Flexing temp. range |
+5 °C to +70 °C (recommended for repeated bending) |
|
Fire survival |
Standard (flame retardant single cable) |
|
Property |
Value / Requirement |
|---|---|
|
Flame retardant |
IEC 60332-1 (single cable, passes) |
|
Halogen content |
Contains halogen (PVC insulation & sheath) |
|
Smoke density |
Standard (non-low-smoke) |
|
Corrosivity |
Corrosive (PVC) |
|
Fire survival (circuit integrity) |
Not applicable (standard version) |
|
EMI shielding |
Yes (copper braid, 85%–90% coverage) |
|
Parameter |
Value |
Note |
|---|---|---|
|
Shield type |
Copper wire braid (bare or tinned) |
— |
|
Coverage |
85%–90% (typical) |
>90% available on request |
|
Optional |
Copper braid + aluminium polyester tape (dual shield) |
for high EMI environments |
|
Drain wire |
Not required (braid is continuous) |
— |
|
Shielding effectiveness |
≥ 60 dB @ 30–100 MHz |
typical braid |
|
Transfer impedance |
≤ 100 mΩ/m @ 10 MHz |
— |
|
Application |
EMI/RFI protection for signal and control circuits |
— |
5. Installation Practice & Handling. Use crimp lugs and terminal blocks. Ground shield at one or both ends. At 115 kg/km, moderate weight — 35% heavier than RVVP 2×1.0. Indoor use.
|
Parameter |
Value |
Remarks |
|---|---|---|
|
Minimum bending radius |
≥ 6 × OD → ≈ 49 mm at Ø8.2 mm |
flexible conductor, shielded |
|
Max. pulling tension |
120 N |
fine-stranded Cu (handle gently) |
|
Direct burial |
Not recommended (no mechanical protection; use conduit) |
— |
|
Surface mounting |
Good (round profile, cable ties or clips) |
— |
|
Conduit ID |
≥ 16 mm |
— |
|
Fixing |
cable ties, clamps, trunking |
— |
|
Impact resistance |
Low (PVC sheath only) |
protect with conduit in exposed areas |
|
Water resistance |
Moisture-resistant (PVC) |
not waterproof |
|
UV resistance |
Poor (PVC degrades in sunlight) |
indoor use only |
|
Flex life |
High (Class 5 fine-stranded, designed for occasional flexing) |
— |
|
Termination note |
Strip sheath, fold braid back over outer sheath, use heat-shrink or copper strap for shield termination; ferrules recommended for fine-stranded conductors |
shield must be grounded at one end (or both, depending on application) |
6. Typical Service Applications. PLC I/O modules, relay control panels, sensor power wiring, alarm circuits, motor control interconnection — medium-current control circuits in industrial environments.
7. Testing & QA Regime. Routine: conductor DC resistance, 2.0 kV AC withstand, insulation resistance, shield coverage check, dimensional check. Type: heating test, bending test, flame retardancy, mutual capacitance measurement.
Cable Parameters
| RVVP 2×1.5 mm² — Shielded Flexible PVC Control Cable — Full Parameter Sheet | ||||
| Shielded control · 2× flexible Cu / PVC insulation / copper braid shield / PVC sheath · 300/500 V · 70 °C · ≈ 7.6 mm · medium control signal | ||||
| Section | Parameter | Value | Unit | Remarks / Standard |
| 01 · Identification | ||||
| Cable type | RVVP — shielded flexible PVC control cable | — | Medium control | |
| Rated voltage (U0/U) | 300/500 | V | Signal / control | |
| Number of cores | 2 × 1.5 | — | 2-core | |
| Conductor material | Annealed copper, fine-stranded | — | Class 5 flexible | |
| Insulation material | PVC (polyvinyl chloride) | — | Per core | |
| Shield type | Copper wire braid (P) | — | ≥ 80% coverage | |
| Sheath material | PVC (outer, dark green) | — | Flexible | |
| Standard | GB/T 9330 / IEC 60227 | — | Control cable | |
| Application | Medium control circuits, PLC IO, relay wiring, sensor power | — | Control | |
| 02 · Conductor (Flexible Cu) | ||||
| Conductor type | Fine-stranded annealed copper | — | Class 5 flexible | |
| Conductor area | 2 × 1.5 | mm² | 2-core | |
| Stranding construction | ≈ 30 × 0.25 mm (approx.) | — | Fine strands | |
| DC resistance @ 20 °C | ≤ 13.3 | Ω/km | Cu 1.5 mm² flexible | |
| Conductor weight per km | ≈ 28 | kg/km | 2×1.5 Cu | |
| Conductor diameter | ≈ 1.6 | mm | Flexible stranded | |
| 03 · Insulation & Shield | ||||
| Insulation type | PVC (per core) | — | General-purpose | |
| Insulation thickness | ≈ 0.7 | mm | 300/500 V | |
| Insulated core OD | ≈ 3.0 | mm | Per core | |
| Shield type | Copper wire braid | — | P = shield | |
| Shield coverage | ≥ 80 | % | EMI protection | |
| Shield diameter | ≈ 6.5 | mm | Over cores | |
| 04 · Sheath | ||||
| Sheath type | PVC outer sheath | — | Flexible | |
| Sheath thickness | ≈ 1.2 | mm | Control cable | |
| Finished outer diameter | ≈ 7.6 | mm | Overall | |
| Sheath color | Dark green | — | Standard | |
| 05 · Electrical | ||||
| Rated voltage (U0/U) | 300/500 | V | Signal / control | |
| Max voltage | 500 | V | Phase-to-phase | |
| DC resistance @ 20 °C | ≤ 13.3 | Ω/km | Flexible Cu 1.5 | |
| Test voltage (AC) | 2.0 kV / 5 min | — | Routine | |
| Insulation resistance | ≥ 20 | MΩ·km | PVC | |
| Nominal current (ampacity) | ≈ 13 | A | Medium control | |
| Shield resistance | ≤ 20 | Ω/km | Braid shield | |
| 06 · Thermal | ||||
| Max conductor temp. | 70 | °C | PVC rated | |
| Short-circuit temp. | 160 | °C | Max 5 s | |
| Ambient range | -15 ~ +70 | °C | Indoor | |
| Laying temperature | ≥ -10 | °C | Flexible | |
| 07 · Mechanical & Shield | ||||
| Min bending radius (fixed) | ≥ 6 × OD ≈ 46 | mm | Shielded | |
| Flexibility | Good | — | Flexible | |
| Shield attenuation | EMI/RFI protected | — | Copper braid | |
| Cable weight per km | ≈ 115 | kg/km | Moderate | |
| 08 · Installation | ||||
| Laying methods | PLC IO, relay panels, sensor power, control circuits | — | Control | |
| Connectors | Crimp lugs / ferrules / terminal blocks | — | Shielded | |
| Shield termination | Ground at one or both ends | — | Per system | |
| Bend radius | ≥ 6 × OD ≈ 46 mm | — | Shielded | |
| 09 · Packing | ||||
| Standard supply length | 100 m / coil | m | Control cable | |
| Reel / packing type | Coil, wrapped | — | Plastic bag | |
| Surface marking | RVVP, 2×1.5, 300/500V, GB/T 9330 | — | Continuous printing | |
| Approx. cable weight | ≈ 115 | kg/km | 2-core shielded | |
| 10 · Applications | ||||
| Typical use | PLC I/O, relay control, sensor power, alarm circuits, medium control | — | Control | |
| Max system voltage | 500 | V | 300/500 V | |
| Application level | Control / signal | — | Medium | |
Cable Test Parameters
| Test Parameters — RVVP 2×1.5 mm² Shielded Control Cable | ||||
| No. | Test Item | Test Condition / Method | Requirement | Type |
| 1 | Conductor DC resistance | GB/T 3956, 20 °C | ≤ 13.3 Ω/km (flexible Cu 1.5) | Routine |
| 2 | Voltage test (AC) | 2.0 kV AC, 5 min | No breakdown | Routine |
| 3 | Insulation resistance | 500 V DC | ≥ 20 MΩ·km | Routine |
| 4 | Insulation thickness | Micrometer | ≥ 0.7 mm | Routine |
| 5 | Shield coverage | Visual / microscopic | ≥ 80% braid coverage | Routine |
| 6 | Shield continuity | Per GB/T 9330 | Shield electrically continuous | Routine |
| 7 | Heating test | 70 °C conductor, 2 h | No damage | Type |
| 8 | Flexibility / bending test | 6× OD, cycles | No damage | Type |
| 9 | Flame retardancy | IEC 60332-1 | Self-extinguishing | Type |
| 10 | Dimensional check | Caliper | OD ≈ 7.6 mm | Routine |
| 11 | Mutual capacitance | Per GB/T 9330 | ≤ 200 pF/m | Type |
| 12 | Printing legibility | Visual | Marking readable | Routine |
Cable Cross Section Structure
| RVVP 2×1.5 mm² — Cross-Section Construction Diagram (Schematic) | |||||
| Shielded control: 2×flexible Cu → PVC insulation → copper braid shield → PVC sheath · 300/500 V · ≈ 7.6 mm | |||||
| No. | Layer | Material / Construction | Nominal Thickness (mm) | Diameter (mm) | Function / Remarks |
| 1 | Conductors (×2) | Fine-stranded annealed Cu, Class 5, 2×1.5 mm² | — | ≈ 1.6 each | R ≤ 13.3 Ω/km |
| 2 | PVC insulation | Polyvinyl chloride, per core | ≈ 0.7 | ≈ 3.0 each | 300/500 V rated |
| 3 | Copper braid shield | Tinned copper wire braid, ≥ 80% coverage | ≈ 0.5 | ≈ 6.5 | EMI/RFI protection |
| 4 | PVC outer sheath | PVC, dark green | ≈ 1.2 | ≈ 7.6 | Outer protection |
| Key Dimensions & Properties (expanded) | |||||
| Finished cable diameter | ≈ 7.6 | mm | Overall | ||
| Approx. cable mass | ≈ 115 | kg/km | Moderate | ||
| Nominal voltage rating | 300/500 | V | Signal / control | ||
| Max conductor temp. | 70 | °C | PVC rated | ||
| Short-circuit temp. | 160 | °C | Max 5 s | ||
| Min bending radius (fixed) | ≥ 6 × OD ≈ 46 | mm | Shielded | ||
| DC resistance @ 20 °C | ≤ 13.3 | Ω/km | Flexible Cu 1.5 | ||
| Test voltage (AC) | 2.0 kV / 5 min | — | Routine | ||
| Nominal current (ampacity) | ≈ 13 | A | Medium control | ||
| Shield coverage | ≥ 80 | % | Copper braid | ||
| Shield resistance | ≤ 20 | Ω/km | Braid | ||
| Number of cores | 2 | — | Signal pair | ||
| Standard | GB/T 9330 / IEC 60227 | — | Control cable | ||
| Application | PLC / relay / sensor power | — | Medium control | ||
| Schematic — not to exact scale. Finished OD ≈ 7.6 mm and weight ≈ 115 kg/km from cross-referenced industry samples. RVVP 2×1.5 is a shielded flexible control cable for medium control circuits. Values marked (est.) require confirmation against the factory test certificate. | |||||
Construction Description
| Construction Description — RVVP 2×1.5 mm² shielded control cable | |||
| Layer-by-layer shielded control cable: 2×flexible Cu / PVC insulation / copper braid shield / PVC sheath · 300/500 V · 70 °C · ≈ 7.6 mm | |||
| 1. Product Identity & Ratings | |||
| RVVP 2×1.5 is a shielded flexible PVC control cable rated 300/500 V, 70 °C continuous. Built per GB/T 9330 / IEC 60227. Two 1.5 mm² fine-stranded copper conductors enclosed in a copper wire braid shield (≥ 80% coverage) and PVC outer sheath. Designed for medium control circuits. Finished OD ≈ 7.6 mm, mass ≈ 115 kg/km, 100 m coils. | |||
| 2. Two Fine Flexible Copper Conductors | |||
| Two 1.5 mm² fine-stranded annealed copper conductors (Class 5, ~30×0.25 mm). DC resistance ≤ 13.3 Ω/km at 20 °C. The flexible construction handles up to ~13 A for PLC I/O and relay control circuits. | |||
| 3. Copper Braid Shield | |||
| Tinned copper wire braid woven over the insulated cores with ≥ 80% coverage. The shield blocks EMI/RFI from nearby VFDs, motors, and power cables — critical for industrial control environments. | |||
| 4. PVC Outer Sheath | |||
| PVC outer sheath ≈ 1.2 mm thick, dark green. Provides mechanical protection and environmental resistance. The flexible sheath bends easily for panel wiring and equipment interconnection. | |||
| 5. Site Handling & Operational Notes | |||
| • Bend radius 6×OD (≈ 46 mm). • Use crimp lugs and terminal blocks. • Ground shield at one or both ends. • At 115 kg/km, moderate weight. • Indoor use. • Medium control (≈ 13 A max). |
8. Standards & Conformity. GB/T 9330 (plastic insulated control cables); IEC 60227 (international); GB/T 3956 (Class 5 flexible conductors). Rated 300/500 V.
9. Packaging, Storage & Logistics. 100 m per coil, plastic wrapped. Continuous marking: RVVP, 2×1.5, 300/500V, GB/T 9330. Store dry, indoor.
10. Procurement Specification. State "RVVP 2×1.5" + length. Specify shield coverage requirement (≥ 80%). Confirm against factory test certificate.
11. Cable Industry FAQ.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2009
Total Annual:
50000000-100000000
Employee Number:
260~300
Ecer Certification：
Verified Supplier
Company Profile — Anhui Tongdu Cable Co., Ltd. Company Overview Anhui Tongdu Cable Co., Ltd. (hereinafter "Tongdu Cable") is a professional wire and cable manufacturer headquartered in Zongyang Economic Development Zone, Anhui Province, China. Founded in 2009, the company has grown into one of... Company Profile — Anhui Tongdu Cable Co., Ltd. Company Overview Anhui Tongdu Cable Co., Ltd. (hereinafter "Tongdu Cable") is a professional wire and cable manufacturer headquartered in Zongyang Economic Development Zone, Anhui Province, China. Founded in 2009, the company has grown into one of...
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