DMC Insulators (Dough Moulding Compound Insulators) are high-performance electrical insulation components manufactured using glass fiber reinforced thermosetting polyester resin. Known for their excellent mechanical strength, thermal stability, and electrical insulation properties, DMC insulators are widely used in switchgear, panels, transformers, and busbar support systems.
These insulators ensure safe and reliable operation in low and medium voltage applications, even under demanding environmental conditions.
🔶 Key Features
✔ Excellent Electrical Insulation
High dielectric strength ensures safe operation and prevents leakage currents.
✔ High Mechanical Strength
Can withstand heavy loads, making them ideal for busbar support applications.
✔ Thermal Resistance
Performs efficiently at elevated temperatures without deformation.
✔ Fire Retardant & Arc Resistant
Enhanced safety in electrical installations.
✔ Moisture & Chemical Resistance
Suitable for harsh industrial environments.
✔ Dimensional Stability
Maintains shape and performance over long durations.
🔶 Technical Specifications
| Parameter | Details |
|---|---|
| Material | DMC (Dough Moulding Compound) |
| Reinforcement | Glass Fiber |
| Voltage Rating | LV / MV Applications |
| Temperature Resistance | Up to 140°C |
| Insulation Resistance | High |
| Color | Red / Brown / Custom |
| Mounting | Threaded Inserts / Stud Type |
| Standards | IS / IEC |
🔶 Types Available
- Busbar Support Insulators
- Panel Mounting Insulators
- Hex / Cylindrical Insulators
- Threaded Stud Type Insulators
- Custom Moulded Designs
🔶 Applications
🔹 Electrical Panels & Switchgear
🔹 Busbar Support Systems
🔹 Transformers & Distribution Boards
🔹 Control Panels
🔹 Power Distribution Systems
🔹 Industrial Equipment
🔶 Why Choose DMC Insulators?
- High strength-to-weight ratio
- Better performance than conventional ceramic insulators
- مقاوم (resistant) to heat, fire, and chemicals
- Long service life with minimal maintenance
- Ideal for compact and modern electrical systems