U-channel

Product number：gpo-3、umpg203、UPGM205 Product color: red, white, brown-red, gray

Classification:

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Product description

　　U-channel is an insulating material made of alkali-free glass fiber yarn (felt) dipped in unsaturated polyester resin paste, and added with corresponding additives by pultrusion. It has good electrical properties in high humidity environment, good mechanical properties in medium temperature, flame retardant, arc resistance and resistance to leakage starting traces, etc.
　　

Items

Test Method

Unit

Typical Values

Physical Properties

 Color

Visual inspection

 ——

Red/White/Brown/Grey
Specific Gravity IEC 60893-2:2003 g/cm3 1.95-2.05
Water absorption IS062:2008 % ≤0.5

Mechanical properties

 Tensile Strength IEC 60893-2:2003 Mpa ≥130
Compressive strength IEC 60893-2:2003 ≥300
Flexural Strength IEC 60893-2:2003 ≥180
Impact stren gth IEC 60893-2:2003 KJ/m2 ≥60

Electrical properties

 Volume Resistivity IEC 60093: 1980 Ω- m ≥1.0 x 1010
Surface Resistivity IEC 60093: 1980 Ω ≥1.0 x 1012
Electric Strength丄 IEC 60893-2:2003 kV/mm ≥12
Breakdown Voltage // IEC 60893-2:2003 kV/25mm ≥80
Arc Resistance IEC 61621: 1997 sec ≥180
PTI Proof Tracking Index PTI IEC 60893-2:2003 — ≥600
Dielectric Constant IEC 60893-2:2003 — 4.0-5.0
tgÕ Dissipation Factor IEC 60893-2:2003 — ≤0.03

 Thermal properties

 Coefficient of Thermal Expansion ASTME 228-11 1/K ≤2x10-5
Temperature Index IEC 60085:2004 ℃ 155

Flame Resistance performance

 Oxygen Index ISO 4589-2:1996 %O2 ≥30
Flame Resistance IEC 60893-2:2003 — V-0
Toxicant(Emissior)halogen etc.) E662 —  Low

Other properties

  The anti microbial properties of bacteria G21-G22 — good
 
　　　Material properties
 

　　Excellent dimensional and spatial stability, no cracking, no bursting of edges

　　Excellent arc resistance (arc resistance ≥ 180 seconds)

　　Excellent resistance to leakage initiation (CTI ≥ 600 V)

　　Excellent heat resistance (heat resistance grade to 155°C or more)

　　Excellent thermal shock resistance (-273°C to ? +155°C)

　　Excellent flame retardancy (UL 94 V-0 class)

　　Low smoke, halogen-free products (NF-F16-101/102 French national standard certification)

　　RoHS, Reach certified products

 

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