RWU90
1 coding system recognises this code
CSA (Canada)
| Symbol | Meaning |
|---|---|
R | Thermoset (crosslinked) insulation (UNVERIFIED letter reading) |
W | Suitable for wet locations (UNVERIFIED letter reading) |
U | Underground / 1000 V (sources give both readings; UNVERIFIED) |
90 | Maximum conductor temperature 90 C |
RWU90 | RW90 construction rated 1000 V, approved for direct burial. 1000 V, 90 C wet or dry. CSA C22.2 No. 38 |