Ordinary Heat Shrinkable Tube
Double Wall Heat Shrinkable Tube
High Temperature Heat Shrinkable Tube
Heat Shrinkable Marking Tube
Medium/Thick Wall Heat Shrinkable Tube
High Pressure Heat Shrinkable Tube
Anti-Slip Pattern Heat Shrinkable Tube
Teflon Tube/Silicone Tube
Bellows
Molded Heat Shrinkable Parts
Molded Special-Shaped Protective Box
Insulation Sealing Protective Tape
Product Model Comparison Table
Color: red, green, yellow, black
Appearance: box-shaped
Working conditions: -40°℃~105°℃
Specifications: Busbar contact protection box, transformer inlet and outlet protection box, arrester protection box, isolation switch and vacuum switch protection box, various clamp protection boxes, etc., can be customized according to customer needs.
HBBC molded protection boxes are widely used for insulation protection of special parts of high and low voltage switchgear, bus bars, bare wires, circuit breakers and transformers.
product information
Color: red, green, yellow, black
Appearance: box-shaped
Working conditions: -40°℃~105°℃
Specifications: Busbar contact protection box, transformer inlet and outlet protection box, arrester protection box, isolation switch and vacuum switch protection box, various clamp protection boxes, etc., can be customized according to customer needs.
Product Features
Voltage level: 1~36KV
Cross-linked polyolefin material
Snap-in design, easy to install, disassemble and reuse
Prevent short circuit and leakage caused by small animals
A new type of insulation method that is convenient for users to check and repair routinely, without damaging the overlap point
Prevent dust, dirt and condensation flashover
Products comply with RoHS
Application range:
It is used for insulation protection in overhead lines and substations, and perfect insulation protection for electrical equipment contacts of insulated lines.
It is suitable for the insulation and protection of the transformer inlet and outlet contacts.
It is suitable for insulation and protection of busbar lap joints.
It is suitable for insulation and protection at the outlet contacts of various isolating switches and vacuum switches.
It is suitable for insulation and protection of all kinds of overhead line clamps and equipment line clamps in and out of the line contacts.
Instructions for use:
Open the protective box, wrap the contact point with the protective box, and fasten it with a buckle.
Test items | Typical parameters | Test based on |
Tensile Strength | ≥8Mpa | ASTMD 2671 |
Elongation at break | ≥300% | ASTMD 2671 |
Tensile strength after heat aging | ≥6.9Mpa | 130°C/168 hours |
Elongation at break after heat aging | ≥100% | 130°C/168 hours |
Hardness (Shore A) | ≥90 | GB2411 |
Thermal shock | No cracks | JB7829 Appendix D |
Oxygen Index | ≥28% | GB/T2406 |
Volume resistivity | ≥1×10"Q-cm | IEC60093 |
Breakdown strength | ≥20KV/mm | ASTMD149 |