Complaint
| Item | Performance | Note | |
| Dielectric breakdown voltage KV AC | Minimum average | ≥7.0 | Before aged |
| Minimum single point | ≥5.0 | ||
| Minimum average | ≥3.5 | 6 HRS* 245±5ºC 245±5ºC 6HRS Aging | |
| Minimum single point | ≥2.5 | ||
| No breakdown | / | 1 KV IN 2% Salt water | |
| Thermal endurance | No indication of crack | OK | 1440 HRS* 235±5ºC 235±5ºC 1440HRS Aging |
| Fire resistance | VW-1 | OK | UL 1441 |
| Inside Diameter | Wall thickness (mm) | Standard package (m/roll) | |
| Nominal (mm) | Tolerance (mm) | ||
| φ0.5 | +0.2, -0.1 | ≥0.37 | 200 |
| φ1.0 | +0.2, -0.1 | ≥0.37 | 200 |
| φ1.5 | +0.2, -0.1 | ≥0.37 | 200 |
| φ2.0 | +0.2, -0.1 | ≥0.37 | 200 |
| φ2.5 | +0.3, -0.1 | ≥0.42 | 200 |
| φ3.0 | +0.3, -0.1 | ≥0.42 | 200 |
| φ4.0 | +0.3, -0.1 | ≥0.42 | 200 |
| φ4.5 | +0.3, -0.1 | ≥0.51 | 100 |
| φ5.0 | +0.3, -0.1 | ≥0.51 | 100 |
| φ6.0 | +0.3, -0.1 | ≥0.51 | 100 |
| φ7.0 | +0.3, -0.1 | ≥0.56 | 100 |
| φ8.0 | +0.3, -0.1 | ≥0.56 | 100 |
| φ9.0 | +0.3, -0.1 | ≥0.66 | 100 |
| φ10.0 | +0.3, -0.1 | ≥0.66 | 100 |
| φ12.0 | +1.0, -1.0 | ≥0.66 | 50 |
| φ14.0 | +1.0, -1.0 | ≥0.66 | 50 |
| φ16.0 | +1.0, -1.0 | ≥0.66 | 50 |
| φ18.0 | +1.0, -1.0 | ≥0.66 | 50 |
| φ20.0 | +1.0, -1.0 | ≥0.76 | 25 |
| φ25.0 | +1.0, -1.0 | ≥0.76 | 25 |
| φ30.0 | +1.0, -1.0 | ≥0.76 | 25 |
DIMENSION
Inside Diameter | Wall Thickness (mm) | Standard Package (m/roll) | |
Nominal (mm) | Tolerance (mm) | ||
φ0.5 | +0.2, -0.1 | ≥0.37 | 200 |
φ1.0 | +0.2, -0.1 | ≥0.37 | 200 |
φ1.5 | +0.2, -0.1 | ≥0.37 | 200 |
φ2.0 | +0.2, -0.1 | ≥0.37 | 200 |
φ2.5 | +0.3, -0.1 | ≥0.42 | 200 |
φ3.0 | +0.3, -0.1 | ≥0.42 | 200 |
φ4.0 | +0.3, -0.1 | ≥0.42 | 200 |
φ4.5 | +0.3, -0.1 | ≥0.51 | 100 |
φ5.0 | +0.3, -0.1 | ≥0.51 | 100 |
φ6.0 | +0.3, -0.1 | ≥0.51 | 100 |
φ7.0 | +0.3, -0.1 | ≥0.56 | 100 |
φ8.0 | +0.3, -0.1 | ≥0.56 | 100 |
φ9.0 | +0.3, -0.1 | ≥0.66 | 100 |
φ10.0 | +0.3, -0.1 | ≥0.66 | 100 |
φ12.0 | +1.0, -1.0 | ≥0.66 | 50 |
φ14.0 | +1.0, -1.0 | ≥0.66 | 50 |
φ16.0 | +1.0, -1.0 | ≥0.66 | 50 |
φ18.0 | +1.0, -1.0 | ≥0.66 | 50 |
φ20.0 | +1.0, -1.0 | ≥0.76 | 25 |
φ25.0 | +1.0, -1.0 | ≥0.76 | 25 |
φ30.0 | +1.0, -1.0 | ≥0.76 | 25 |
SPECIFICATION
Item | Performance | Note | |
Dielectric Breakdown Voltage KV AC | Minimum Average | ≥7.0 | Before Aging |
Minimum Single Point | ≥5.0 | ||
Minimum Average | ≥3.5 | 6 Hrs* 245±5ºC 245±5ºC 6Hrs Aging | |
Minimum Single Point | ≥2.5 | ||
No Breakdown | / | 1 KV in 2% Salt Water | |
Thermal Endurance | No Indication of Crack | OK | 1440 Hrs* 235±5ºC 235±5ºC 1440Hrs Aging |
Fire Resistance | VW-1 | OK | UL 1441 |
COMPANY INFORMATION
In 2003, Shenzhen Sunbow Insulation Materials MFG. Co., Ltd was established in the area which is running with time. Our company covers over 10000 square meters and is mainly engaged in researching, developing, producing and selling various insulation materials. With excellent sense of innovation and industry-leading technology, we've launched fiberglass sleeving, silicone rubber tubing, PVC soft tube, all kinds of heat shrink tubes, expandable sleeving, PTFE tube, corrugated pipe, polyimide film tube etc, which are mainly used in electronics, motors, transformers, inverters, high and low voltage power equipment, electricity, telecom, automotive, new energy, railway, aerospace , petrochemical, defense and other fields.
With more than ten-year technology accumulation, Sunbow has mastered the advanced technology in braiding, coating, extruding, expanding , composite winding process etc. And now we have built one set of complete production process for our insulation materials with modern equipment. We have more than 600 sets of braiding machines, 5 coating lines, over 10 extruding lines, and other relevant equipment. SUNBOW is one of the highest level of automation and the largest production capacity manufacturers of insulation materials in China now.
CERTIFICATION
