0.21mm H-Grade Epoxy Prepreg DMD Electrical Insulation Material for 33KV Transformers
Price:
negotiable
MOQ:
negotiable
Delivery Time:
Negotiable
Brand:
JT
Product Description
H-Grade Epoxy Prepreg DMD Electrical Insulation Material
High-performance 0.21mm transformer raw material designed for 33KV voltage transformers, providing superior electrical insulation and thermal stability.
Product Overview
DMD (Dacron-Mylar-Dacron) composite material is specifically engineered for transformer applications, offering excellent dielectric strength and mechanical durability.
Available Thickness Options
Multiple standard sizes available to meet various transformer design requirements:
- 0.15mm thickness - 140g/m² nominal weight
- 0.17mm thickness - 190g/m² nominal weight
- 0.20mm thickness - 225g/m² nominal weight
- 0.25mm thickness - 300g/m² nominal weight
- 0.32mm thickness - 350g/m² nominal weight
- 0.37mm thickness - 425g/m² nominal weight
Technical Specifications
| Parameter | Unit | 0.15mm | 0.17mm | 0.20mm | 0.25mm | 0.32mm | 0.37mm |
|---|---|---|---|---|---|---|---|
| Film Thickness | μm | 50 | 75 | 100 | 150 | 190 | 250 |
| Tensile Strength MD | N/10mm | ≥80 | ≥120 | ≥140 | ≥190 | ≥270 | ≥320 |
| Breakdown Voltage | KV | ≥6 | ≥7 | ≥9 | ≥12 | ≥15 | ≥18 |
Performance Characteristics
- Excellent bonding strength with no delamination at room temperature
- Thermal stability at 155±2°C for 10 minutes without delamination, blistering, or drainage
- High elongation properties for mechanical flexibility
- Superior dielectric breakdown voltage ratings
Manufacturing Facilities
We operate two manufacturing plants in China - Hubei province and Guangdong province, ensuring consistent quality and reliable supply.
Packaging & Quality Assurance
Quality Certifications
Our manufacturing processes are ISO certified, guaranteeing consistent quality and performance standards.
Frequently Asked Questions
Are you a factory or trading company?
We are a manufacturer with two factories in China (Hubei and Guangdong provinces) and a trading company in Guangzhou city.
What is the price of your DMD?
Please provide your specific size requirements for accurate pricing information.
What payment terms can you accept?
We accept T/T (Telegraphic Transfer) and L/C at sight (Letter of Credit).
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGTE INSULATION COMPOSITE
Location
RM1204, Greenland Center of Financial City, No.662 Huangpu M Avenue, Tianhe District, Guangzhou, China.
Contact Person
Sales Manager