Performance Parameters of UTR Insulation sheet & Production Capability of Zibo Haichen
UTR Performance Parameters
Basic Physical Properties
- Density: 1.80-1.85 g/cm³
- Available color: Red, white, grey, natural color
- Thickness range: 0.5-50 mm
- Standard dimension: 1000×2000 mm, 1220×2440 mm
- Continuous operating temperature: 180℃
- Short-term resistant temperature: 210℃
Electrical Properties
- Vertical dielectric strength: ≥35 kV/mm
- Parallel dielectric strength: ≥40 kV
- Volume resistivity: ≥10¹¹-10¹² Ω·cm
- Surface resistivity: ≥5×10¹¹ Ω
- Arc resistance: ≥180 s
- Tracking resistance (PTI): ≥600 V
- Dielectric constant (1MHz): 4.0-5.0
- Dielectric loss factor: 0.035-0.045
Mechanical Properties
- Flexural strength: 380-450 MPa
- Water absorption: ≤0.7%
- Flame retardancy: UL94 V-0 grade, halogen-free and low smoke
Product Advantages
- Outstanding arc resistance and tracking resistance
- Stable performance under humid and harsh environment
- High temperature resistance for long-term service
- Compliant with European export standards
Production Capacity of Zibo Haichen
Zibo Haichen Composite Material Co., Ltd. is fully capable of manufacturing UTR insulation sheet.
UTR/GPO-3 insulation sheet is one of our core products. Equipped with independent production lines and large-tonnage hydraulic pressing machines, we supply full-size finished sheet and customized processing service.
Our products adopt pure raw materials, reach standard technical indicators, and are available with ISO9001, UL, RoHS and REACH certification documents to satisfy overseas export demands.
