High Voltage Potting Gel HN-8806A/B | Superior Dielectric Strength (18-25 kV/mm) & Insulation

Product Overview for silicone potting compound:

Builds an insulation barrier for high-voltage environments. HN-8806 offers extremely high dielectric strength (18-25 kV/mm) and volume resistivity (10^16 Ω·cm), effectively preventing arc-over and ensuring absolute safety in applications like high-voltage transformers and new energy vehicle components.

Key Features for silicone potting compound:

High Dielectric Strength (18-25 kV/mm) | Ultra-High Volume Resistivity | Corona Resistance | Stable Over Wide Temperature Range | Superior Insulation.

Technical Parameters for silicone potting compound:

Dielectric Strength: 18-25 kV/mm

Volume Resistivity: 1.0×10¹⁶ Ω·cm

Operating Temperature Range: -50°C ~ +250°C

Thermal Conductivity: ≥0.76 W/m·K

Flame Retardancy Rating: UL 94V-0

Product Applications for silicone potting compound:

High-Voltage Power Supplies:High-voltage generators, X-ray machine power supplies, laser power supplies.

New Energy Vehicles (NEV):On-Board Chargers (OBC), DC-DC converters, HV battery sampling boards.

Photovoltaic & Energy Storage:PV inverter boost circuits, HV junction boxes.

Special Equipment:HV capacitors, HV transformers, HV insulators.

Usage Instructions for silicone potting compound:

1. Preparation: Critical!Ensure parts are absolutely clean, dry, and free of contaminants, dust, and metal debris.

2. Mixing & Deaeration:Mix thoroughly and deair completely. Any bubble can become a discharge point.

3. Potting:Ensure potting is uniform and defect-free, providing sufficient and even insulation thickness.

4. Curing:Cure according to the procedure.

Important Notes for silicone potting compound:

HV applications demand extremely high process control; follow instructions strictly.

Packaging & Storage for silicone potting compound:

Standard Packaging: Component A 25kg/drum, Component B 25kg/drum.

Store in a cool, dry place. Shelf life: 6 months.

FAQ for silicone potting compound:

Q: What does 18-25 kV/mm dielectric strength mean?

A: It means the potting can withstand 18-25 kilovolts per millimeter of thickness without breaking down, effectively preventing electrical arcing.

Q: Is it corona resistant?

A: Yes, the silicone rubber base material offers excellent corona resistance, suitable for high-frequency, high-voltage applications.

Q: Any special considerations for potting HV parts?

A: Absolute cleanliness is mandatory—no dust, debris, or moisture. Potting must be uniform and bubble-free.

Q: Can it be used in EV high-voltage systems?

A: Absolutely. Its high insulation, thermal conductivity, and flame retardancy are well-suited for automotive HV system requirements.

Q: How high is 10^16 Ω·cm volume resistivity?

A: It is an extremely high value, representing a near-perfect insulator, ensuring minimal leakage current.