XHIOZ1
XHIOZ1 is a NP 665 (Portugal) cable designation: X = Cross-linked polyethylene (XLPE) insulation; HIO = HIO: radial-field cable, a copper wire screen over each core; Z1 = Z1: polyolefin (PO) sheath, compound DMZ1; DMZ2 with (flr) or (frt) (HD 620 S3 10-L, Types 10L-3 to 10L-5); XHIOZ1 = XHIOZ1: medium-voltage cable, copper conductor, XLPE insulation, radial field with a copper wire screen on each core, polyolefin (DMZ1) sheath (HD 620 type 10L-3). 6/10 (12) to 18/30 (36) kV; 90 C conductor, 120 C short duration overload, 250 C short circuit (5 s) (HD 620 S3 10-L 1). HD 620 S3:2023 section 10-L, No. 14 code designation (p. 10-L-11), Type 10L-3; XLPE DIX 13 (1, p. 10-L-3). Owner's copy, read 2026-10-31, seen: standard; NP 665 letters.
1 coding system recognises this code
NP 665 (Portugal)
| Symbol | Meaning |
|---|---|
X | Cross-linked polyethylene (XLPE) insulation |
HIO | HIO: radial-field cable, a copper wire screen over each core |
Z1 | Z1: polyolefin (PO) sheath, compound DMZ1; DMZ2 with (flr) or (frt) (HD 620 S3 10-L, Types 10L-3 to 10L-5) |
XHIOZ1 | XHIOZ1: medium-voltage cable, copper conductor, XLPE insulation, radial field with a copper wire screen on each core, polyolefin (DMZ1) sheath (HD 620 type 10L-3). 6/10 (12) to 18/30 (36) kV; 90 C conductor, 120 C short duration overload, 250 C short circuit (5 s) (HD 620 S3 10-L 1). HD 620 S3:2023 section 10-L, No. 14 code designation (p. 10-L-11), Type 10L-3; XLPE DIX 13 (1, p. 10-L-3). Owner's copy, read 2026-10-31, seen: standard; NP 665 letters |