

Stranded 100mm2 Thhn Wire
- According to UL Standard
- Approved by ISO, CE, SGS, UL
- Place of Origin: Henan, China
- Production Process: PVC+Nylon
- HS Code: 8544492100
- Color: red, black, green, blue, etc.
- MOQ: 1000 Meters
- Low Voltage
12.5 $ / Meter
5
- Product Details
100mm² THHN wire is a commonly used high-capacity building wire in commercial and industrial settings. Made of PVC-insulated copper conductors with nylon sheath, 100mm2 thhn wire is resistant to heat, moisture, and chemicals, and is ideal for use in conduits, cable trays for powering heavy-duty applications like services, feeders, and branch circuits. The outer jacket of thnn wire 100mm2 is available in various colors to aid in identification during installation and maintenance.
- Specification
- Conductor: 19 Strands
- Insulation: PVC
- Sheath: Nylon
- Sheath Color: Red, yellow, blue, green, black, and white, etc.
- Temperature Range: -10°C – +90°C
- Rated voltage: 600V
- Weight: 1050 KG per KM
- Construction
- Nylon Jacket
- PVC Insulation (color can be black, red, blue, green, white, orange, etc.)
- Stranded Copper Conductor, conforms to ASTM B3, B8.
- Parameter
FAQ
What is the AWG equivalent of 100mm² THHN?
It falls between 3/0 AWG (85mm²) and 4/0 AWG (107mm²). In metric electrical designs, it is the standard specification used when the load exceeds the capacity of 80mm² (approx 3/0) but does not require the full bulk of 125mm² (approx 250 MCM).
What is the ampacity (current rating) of 100mm² THHN?
At 90°C in a raceway (conduit), 100mm² THHN is typically rated for 230 to 260 Amps (depending on local codes like PEC). It is most commonly paired with a 225 Amp or 250 Amp Main Circuit Breaker.
Is 100mm² THHN suitable for a residential service entrance?
Only for very large estates. Standard homes do not use this size. 100mm² is the standard service entrance wire for luxury mansions, small factories, or commercial buildings requiring a heavy-duty 200A to 250A service connection.
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