Anhui Tongdu International Trade Co., Ltd.
Products
Manufacturer of a wide range of products which include ZR-YJV Single Core Cable 1 X 300mm2 Flame Retardant 0.6/1kV Solid Copper XLPE Insulation,1*150mm2 Single Core Copper Wire XLPE Insulation PVC Sheath For Construction Wiring,1x...
MOQ: 1 Meter
Price:
| Conductor nominal area | 300 mm² |
| Volume resistivity @90 °C | ≥ 10¹² Ω·cm |
| Packaging Details | General Packaging or As Requirements |
| Insulation | XLPE compound, extruded |
| Outer sheath | Flame-retardant PVC compound (ZR grade) — contains halogen, not low-smoke |
| Routine test | 3.5 kV AC / 5 min; type test 4.0 kV |
| Short-circuit temperature (≤5 s) | 250 °C |
| Sheath thickness (nominal) | 1.4 mm (single-core; some makers use 1.5 mm for 300 mm² — verify per factory) |
| Supply Ability | 10000 meters per month |
| Diameter over insulation (approx.) | 25.2 mm (22.4 + 2×1.4) |
| Approx. weight | 2,350 – 2,500 kg/km,PVC heavier than PO; use ≈ 2,420 kg/km |
| Emergency overload | 105–130 °C (limited duration) |
| Conductor construction | Class 2, 61×∅2.52 mm min. 61 wires per GB/T 3956 (>240 mm²) |
| Conductor | Bare annealed copper, Class 2 stranded circular, 61×∅2.52 mm (typical), conductor Ø ≈ 22.4 mm |
| Conductor diameter (approx.) | 22.4mm |
| Payment Terms | L/C,T/T |
| Insulation thickness (nominal) | 1.4 mm (GB/T 12706.1, 300 mm² class) |
| Long-term service temperature | 90 °C |
| Delivery Time | Less than 15 days |
| Filler / binder | Flame-retardant (FR) non-hygroscopic tape / PP mesh (single-core: thin FR binder, no filler body) |
| Overall cable diameter | 31.5 – 32.5 mm,PVC density; use 32.0 mm for design |
| Model Number | ZR-YJV 1*300mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 1 Meter
Price:
| Delivery Time | Less than 15 days |
| Conductor nominal area | 150 mm² |
| Routine test | 3.5 kV AC / 5 min; type test 4.0 kV |
| Approx. weight | 1,320 – 1,400 kg/km,PVC heavier than PO; use ≈ 1,360 kg/km |
| Supply Ability | 10000 meters per month |
| Insulation | XLPE compound, extruded |
| Overall cable diameter | 23.5 – 24.5 mm,PVC density; use 24.0 mm for design |
| Packaging Details | General Packaging or As Requirements |
| Diameter over insulation (approx.) | 18.3 mm(15.9 + 2×1.2) |
| Short-circuit temperature (≤5 s) | 250 °C |
| Volume resistivity @90 °C | ≥ 10¹² Ω·cm |
| Conductor construction | Class 2, 37×∅2.27 mm min. 37 wires per GB/T 3956 (>95 mm²) |
| Conductor | Bare annealed copper, Class 2 stranded circular, 37×∅2.27 mm (typical), conductor Ø ≈ 15.9 mm |
| Conductor diameter (approx.) | 15.9 mm |
| Payment Terms | L/C,T/T |
| Insulation thickness | 1.2 mm (GB/T 12706.1, 150 mm² class) |
| Emergency overload | 105–130 °C (limited duration) |
| Sheath nominal thickness | 1.4 mm(single-core PVC) |
| Long-term service temperature | 90 °C |
| Place of Origin | China |
| Certification | CE/ISO/CCC |
| Model Number | ZR-YJV 1*150mm² |
| Brand Name | TONGDU |
MOQ: 1 Meter
Price:
| Delivery Time | Less than 15 days |
| Conductor nominal area | 120 mm² |
| Insulation | XLPE compound, extruded |
| Overall cable diameter | 21.5 – 22.5 mm |
| Routine test | 3.5 kV AC / 5 min; type test 4.0 kV |
| Approx. weight | 1,100 – 1,180 kg/km |
| Insulation thickness | 1.1 mm (GB/T 12706.1, 70–120 mm² class) |
| Emergency overload | 105–130 °C (limited duration) |
| Packaging Details | General Packaging or As Requirements |
| Sheath nominal thickness | 1.4 mm(single-core PVC) |
| Long-term service temperature | 90 °C |
| Diameter over insulation (approx.) | 16.4 mm(14.2 + 2×1.1) |
| Short-circuit temperature (≤5 s) | 250 °C |
| Volume resistivity @90 °C | ≥ 10¹² Ω·cm |
| Conductor construction | Class 2, 37×∅2.03 mm min. 37 wires per GB/T 3956 (>95 mm²) |
| Conductor | Bare annealed copper, Class 2 stranded circular, 37×∅2.03 mm (typical), conductor Ø ≈ 14.2 mm |
| Supply Ability | 10000 meters per month |
| Payment Terms | L/C,T/T |
| Conductor diameter (approx.) | 14.2 mm |
| Place of Origin | China |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Model Number | ZR-YJV 1*120mm² |
MOQ: 1 Meter
Price:
| Conductor nominal area | 95 mm² |
| Volume resistivity @90 °C | ≥ 10¹² Ω·cm |
| Insulation | XLPE compound, extruded |
| Outer sheath | Flame-retardant PVC compound (ZR grade) — contains halogen, not low-smoke |
| Routine test | 3.5 kV AC / 5 min; type test 4.0 kV |
| Short-circuit temperature (≤5 s) | 250 °C |
| Sheath nominal thickness | 1.4 mm single-core PVC |
| Insulation thickness | 1.1 mm (GB/T 12706.1, 70–95–120 mm² class) |
| Long-term service temperature | 90 °C |
| Filler / binder | Flame-retardant (FR) non-hygroscopic tape / PP mesh |
| Overall cable diameter | 19.5 – 20.5 mm PVC density; use 20.0 mm for design |
| Diameter over insulation (approx.) | 15.1 mm(12.9 + 2×1.1) |
| Approx. weight | 930 – 980 kg/km |
| Emergency overload | 105–130 °C (limited duration) |
| Payment Terms | L/C,T/T |
| Conductor construction | Class 2, 19×∅2.59 mm min. 19 wires per GB/T 3956 (>35 mm²) |
| Delivery Time | Less than 15 days |
| Packaging Details | General Packaging or As Requirements |
| Conductor | Bare annealed copper, Class 2 stranded circular, 19×∅2.59 mm (typical), conductor Ø ≈ 12.9 mm |
| Supply Ability | 10000 meters per month |
| Conductor diameter (approx.) | 12.9 mm |
| Place of Origin | China |
| Brand Name | TONGDU |
| Model Number | ZR-YJV 1*95mm² |
| Certification | CE/ISO/CCC |
MOQ: 100 meters
Price:
| Conductor nominal area | 70 mm² |
| Volume resistivity @90 °C | ≥ 10¹² Ω·cm |
| Delivery Time | Less than 15 days |
| Insulation | XLPE compound, extruded |
| Outer sheath | Flame-retardant PVC compound (ZR grade) |
| Routine test | 3.5 kV AC / 5 min; type test 4.0 kV |
| Short-circuit temperature (≤5 s) | 250 °C |
| Packaging Details | General Packaging or As Requirements |
| Diameter over insulation (approx.) | 13.2 mm(11.0 + 2×1.1) |
| Approx. weight | 700 – 750 kg/km |
| Emergency overload | 105–130 °C (limited duration) |
| Conductor construction | Class 2, 19×∅2.22 mm min. 19 wires per GB/T 3956 (>35 mm²) |
| Supply Ability | 100000 meters per month |
| Conductor | Bare annealed copper, Class 2 stranded circular, 19×∅2.22 mm (typical), conductor Ø ≈ 11.0 mm |
| Conductor diameter (approx.) | 11.0 mm |
| Insulation thickness | 1.1 mm (GB/T 12706.1, 70 mm² class) |
| Long-term service temperature | 90 °C |
| Filler / binder | Flame-retardant (FR) non-hygroscopic tape / PP mesh |
| Overall cable diameter | 17.3 – 18.5 mm PVC density; use 17.8 mm for design |
| Payment Terms | L/C,T/T |
| Sheath thickness | 1.4 mm (single-core; some makers use 1.5 mm for 70 mm² — verify per factory) |
| Brand Name | TONGDU |
| Certification | CE/ISO/CCC |
| Model Number | ZR-YJV 1*70mm² |
| Place of Origin | China |
MOQ: 100 meters
Price:
| Conductor nominal area | 35 mm² |
| Packaging Details | General Packaging or As Requirements |
| Insulation | XLPE compound, extruded |
| Outer sheath | Polyolefin (PO) compound, flame-retardant grade (ZR) |
| Insulation resistance constant | ≈ 3.67 MΩ·km @90 °C |
| Routine test | 3.5 kV AC / 5 min; type test 4.0 kV |
| Filler / binder | Flame-retardant (FR) non-hygroscopic tape / PP mesh |
| Supply Ability | 100000 meters per month |
| Diameter over insulation (approx.) | 9.3 mm(7.5 + 2×0.9) |
| Short-circuit temperature (≤5 s) | 250 °C |
| Volume resistivity @90 °C | ≥ 10¹² Ω·cm |
| Conductor | Bare annealed copper, Class 2 stranded circular, 7×∅2.52 mm (typical), conductor Ø ≈ 7.5 mm |
| Conductor diameter (approx.) | 7.5 mm |
| Conductor construction | Class 2, 7×∅2.52 mm,min. 7 wires per GB/T 3956 (≤35 mm²) |
| Payment Terms | L/C,T/T |
| Insulation thickness (nominal) | 0.9 mm (GB/T 12706.1, 25–35 mm² class) |
| Emergency overload | 105–130 °C (limited duration) |
| Delivery Time | Less than 15 days |
| Sheath nominal thickness | 1.4 mm,single-core (some makers 1.5) |
| Long-term service temperature | 90 °C |
| Model Number | ZR-YJV 1*35mm² |
| Brand Name | TONGDU |
| Place of Origin | China |
| Certification | CE/ISO/CCC |
MOQ: 100 meters
Price:
| Conductor nominal area | 25 mm² |
| Volume resistivity @90 °C | ≥ 10¹² Ω·cm |
| Packaging Details | General Packaging or As Requirements |
| Insulation | XLPE compound, extruded |
| Filler / binder | Flame-retardant (FR) non-hygroscopic tape / PP mesh |
| Routine test | 3.5 kV AC / 5 min; type test 4.0 kV |
| Short-circuit temperature (≤5 s) | 250 °C |
| Outer sheath | Polyolefin (PO) compound, flame-retardant grade (ZR) |
| Supply Ability | 100000 meters per month |
| Diameter over insulation (approx.) | 8.0 mm(6.2 + 2×0.9) |
| Approx. weight | 280 – 316 kg/km |
| Emergency overload | 105–130 °C (limited duration) |
| Conductor construction | Class 2, 7×∅2.07 mm min. 7 wires per GB/T 3956 (≤35 mm²) |
| Conductor | Bare annealed copper, Class 2 stranded circular, 7×∅2.07 mm (typical), conductor Ø ≈ 6.2 mm |
| Insulation resistance constant | ≈ 3.67 MΩ·km @90 °C |
| Conductor diameter (approx.) | 6.2 mm |
| Payment Terms | L/C,T/T |
| Insulation thickness (nominal) | 0.9 mm (GB/T 12706.1, 25 mm² class) |
| Long-term service temperature | 90 °C |
| Delivery Time | Less than 15 days |
| Sheath nominal thickness | 1.4 mm,single-core (some makers 1.5) |
| Overall cable diameter | 10.7 – 11.8 mm |
| Model Number | ZR-YJV 1*25mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 100 meters
Price:
| Conductor nominal area | 16 mm² |
| Volume resistivity @90 °C | ≥ 10¹² Ω·cm |
| Packaging Details | General Packaging or As Requirements |
| Insulation | XLPE compound, extruded (natural/black/coloured on request) |
| Sheath thickness (nominal) | 1.4 mm (single-core, ≤16 mm²) |
| Routine test | 3.5 kV AC / 5 min; type test 4.0 kV |
| Short-circuit temperature (≤5 s) | 250 °C |
| Filler / binder | Flame-retardant (FR) non-hygroscopic tape / PP mesh |
| Supply Ability | 100000 meters per month |
| Diameter over insulation (approx.) | 6.4 mm(5.0 + 2×0.7) |
| Approx. weight | 193 – 221 kg/km |
| Emergency overload | 105–130 °C (limited duration) |
| Conductor construction | Class 2, 7×∅1.66 mm |
| Conductor | Bare annealed copper, Class 2 stranded circular, 7×∅1.66 mm (typical), conductor Ø ≈ 5.0 mm |
| Insulation resistance constant | ≈ 3.67 MΩ·km @90 °C |
| Conductor diameter (approx.) | 5.0 mm |
| Payment Terms | L/C,T/T |
| Insulation thickness (nominal) | 0.7 mm (GB/T 12706.1, 10/16 mm² class) |
| Long-term service temperature | 90 °C |
| Delivery Time | Less than 15 days |
| Sheath nominal thickness | 1.4 mm(single-core ≤16 mm²) |
| Overall cable diameter | 9.0 – 10.1 mm |
| Model Number | ZR-YJV 1*16mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 1 Meter
Price:
| Inner Insulation | XLPE |
| Packaging Details | General Packaging or As Requirements |
| Conductor construction | Class 2 compacted stranded Cu, 37×∅2.50 mm (typical) |
| Conductor diameter (approx.) | 16.5 mm |
| Diameter over insulation (approx.) | 19.7 mm |
| Supply Ability | 100000 rolls per month |
| Sheath thickness | 1.7 mm |
| Approx. weight | 1750 – 1944 kg/km |
| Outer Sheath | Flame-retardant PVC compound (ZC grade) |
| Conductor | 99.99% Oxygen-free copper |
| Conductor nominal area | 185 mm² |
| Payment Terms | L/C,T/T |
| Insulation thickness | 1.6 mm (GB/T 12706 for 185–240 mm² at 0.6/1 kV) |
| Delivery Time | Less than 15 days |
| Filler / binder | Generally none for single-core; thin non-hygroscopic binder tape optional per factory process |
| Overall cable diameter | 22.0 – 24.0 mm |
| Model Number | ZC-YJV 1x185mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
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