So when your custoemr’s running a new feeder from a substation to a factory floor—or burying a line for a construction site’s temporary power—they’ll want something that doesn’t quit under load, and that’s where this WDZN-YJY 4-core stranded copper cable comes in, with XLPE insulation that handles 90°C continuous and 250°C for short circuits up to 5 seconds.
We’ve been shippng these for years, mostly in 25mm² cross-section, and what it does is give you a solid 0.6/1KV rating for both DC and AC—basically covers most industrial and underground distribution needs without fuss, though it’s not really suited for high-flex applicaion like robotics or constant movement.
The PVC sheath is pretty standard for this class, but one thing buyers don’t always think to ask about is the bending radius—12 times the cable diameter for multi-core, which means you’ll need a bit more space in tight conduit runs than you might expect.

Lead times are typically 20 working days or so for standerd quantities, but if you’re ordering a full reel (usually 500 meters or more), we can often shave a week off that—just confirm when you place the order, as we do have stock on the 4-core 25mm² most of the time.
Pricing scales pretty aggressively with volume; for a single drum you’re looking at roughly $1.80 to $2.20 per meter depending on the sheath color and whether you need a TUV or CE marking on the drum, and we’ve got ISO and CCC certs on file if your compliance team wants copies.
Actually, most buyers go with the standard black PVC sheath for direct burial, but our company can do custom colors if you’re running multiple circuits and need to color-code—just give us a heads-up on the MOQ, which is usually 1000 meters or so for non-standard runs.
We can start from 500 meters for standard specs. If you need a smaller batch, let us know and we can check stock or adjust.
Yes, we include both ISO and CE certificates with every order, along with test reports if requested. Just let your sales rep know.
Standard production takes about 15-20 working days after order confirmation. For custom colors or packaging, add a few extra days.
Sure — for the WDZN-YJY 4-core 25mm², the minimum bending radius is 12 times the cable’s outer diameter. That keeps the internal strands safe during installation.
Yes, it’s designed for underground use as long as it’s properly installed. The PVC sheath and XLPE insulation provide good moisture and mechanical protection.