UL Power Cord Manufacturer
HENG-WELL is a Shenzhen, China UL power cord manufacturer producing UL/cUL listed cords for the North American market. Our in-house line covers SVT, SJT, SPT-1, SPT-2 and NISPT-2 cords with NEMA plugs, built for OEM/ODM buyers, appliance makers and distributors since 2011.
UL Cord Types We Manufacture
| Cord Type | Configuration | Conductor | OD | Typical Use |
|---|---|---|---|---|
| SVT | 18/2, 18/3 | 41/0.16, 41/0.155 | 6.2–6.3 mm | Light-duty, IT, appliances |
| SPT-1 | 18/2 | 41/0.155 | 2.7/5.4 mm | Flat, polarized |
| SPT-2 | 18/2 | 41/0.155 | 3.5/6.9 mm | Flat, insulated |
| NISPT-2 | 18/2 | 41/0.16, 41/0.155 | 3.5/7.0 mm | Flat, heavy-duty |
| SJT | 18/3, 18/4, 16/3, 14/3 | 41/0.16 – 41/0.25 | 7.8–9.3 mm | Heavy-duty, outdoor, tools |
| SJTW / SJTOW | 14/3, 16/3 | — | — | Weather/outdoor extension |
NEMA Plugs & Connectors
- NEMA 5-15P / 5-15R (125 V, 15 A)
- NEMA 1-15P (2-prong, polarized)
- NEMA 14-50P / 14-50R (250 V, 50 A — RV/EV)
- NEMA TT-30 (125 V, 30 A — RV)
- NEMA L5/L6/L14 twist-lock
Global Certification — 160+ Marks
UL/cUL listed with CSA coverage; full range carries UL, cUL, CSA, CE, VDE, CCC, SAA, KC, BSI, UKCA — 160+ certifications. ISO 9001 / ISO 14001 facility; RoHS 2.0 / REACH compliant.
OEM / ODM — Custom UL Cords
- Custom length, 8+ jacket colors
- 18 AWG to 14 AWG (0.75–2.08 mm²)
- Laser / mold / ink-jet branding, private label
- Drawing-based DFM & tooling
Low MOQ for qualified projects; 24–48 h quote turn-around.
FAQ
1. What UL cord types do you make?
SVT (18/2, 18/3), SJT (18/3–14/3), SPT-1, SPT-2 and NISPT-2 — UL/cUL listed.
2. Can you supply outdoor SJTW/SJTOW cords?
Yes, weather-resistant SJTW/SJTOW for outdoor and industrial use.
3. Do you make NEMA 14-50 RV cords?
Yes — 50A NEMA 14-50 and 30A TT-30 RV/EV cords.
4. What is your MOQ?
Flexible low MOQ for qualified OEM projects.
5. Where is your factory?
Shenzhen, Guangdong, China — convenient to ports for North America shipping.
Get a Quote
Send: cord type + AWG + length + NEMA plug + certification + quantity.
Contact HENG-WELL · sales02@heng-well.com
