Product

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

HBBC molded protection box

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.


HBBC molded protective box (Picture 1)


Test itemsTypical parametersTest based on
Tensile Strength≥8MpaASTMD 2671
Elongation at break≥300%ASTMD 2671
Tensile strength after heat aging≥6.9Mpa130°C/168 hours
Elongation at break after heat aging≥100%130°C/168 hours
Hardness (Shore A)≥90GB2411
Thermal shockNo cracksJB7829 Appendix D
Oxygen Index≥28%GB/T2406
Volume resistivity≥1×10"Q-cmIEC60093
Breakdown strength≥20KV/mmASTMD149


Industry Application