STO(A)/TC Series - Oil-Resistant Flexible Power Cable
Caution
Product Description
Cable for electronic equipment wiring suitable for wiring on cable trays and raceways.
[Features]
▪ UL, cUL shared (Category: QPOR, ZJCZ, ZKHZ, ZJCZ7).
▪ Compliant with ULVW-1, cULFT1 flame retardant.
▪ Passed the UL vertical tray flame retardance test.
· Use of a flexible vinyl material that is oil and heat resistant.
· Can be used as tray cable as well.
· Conforms to the Electrical Appliance and Material Safety Law
Compliant standard
| Authentication | UL STO | cUL STO | UL TC | UL MTW | Electrical Appliances and Materials Safety Act of Japan (18 to 10AWG) | Electrical Appliances and Materials Safety Act of Japan (8 to 2AWG) |
|---|---|---|---|---|---|---|
| Applicable Standards | UL 62 | CSA C22.2 No.49 | UL 1277 | UL 1063 | The Japanese ministerial ordinance specifying technical requirements for electrical appliances | The Japanese ministerial ordinance specifying technical requirements for electrical appliances |
| Format symbol | STO | STO | TC | MTW | Vinyl flexible cord | Vinyl flexible cord |
| Rated Voltage | 600 V | 600 V | 600 V | 600 V | 300 V | 600 V |
| Rated temperature | 105°C | 105°C | DRY90°C WET75°C | DRY90°C WET60°C | 60°C | 60°C |
| Conductor | UL 62 | CSA C22.2 No.49 | UL 1277 | UL 1063 | JIS C 3102 | JIS C 3102 |
| Flame Retardancy | VW-1 | FT1 | Vertical-Tray Flame Test | VW-1 | JIS C 3005 4.26.2 b | JIS C 3005 4.26.2 b |
Specifications Table
*3 and 4C include a "Y/G" earth of the same size.
(Examples) 3C × 18 AWG: 2 × 18AWG+1 × 18AWG (earth)
Product characteristics
Allowable Current
- The allowable current is the value at 30°C ambient temperature in NFPA70 Table 400.5 (A) STO.
- Refer to NFPA70 (National Electrical Code) and NFPA79 (Electrical Standard for Industrial Machinery) for details of use.
Electrical Characteristics
| Size (AWG) | Conductor resistance (Ω/km 20°C) | Insulation Resistance (MΩkm 20°C) | Withstand voltage (V/1 minute) | * Allowable Current (A) | |
|---|---|---|---|---|---|
| a | b | ||||
| 18 | 22.1 or less | 60 or more | 2000 | 7 | 10 |
| 16 | 13.7 or less | 60 or more | 2000 | 10 | 13 |
| 14 | 8.64 or less | 60 or more | 3000 | 15 | 18 |
| 12 | 5.42 or less | 50 or more | 3000 | 20 | 25 |
| 10 | 3.42 or less | 50 or more | 3000 | 25 | 30 |
| 8 | 2.14 or less | 50 or more | 4000 | 35 | 40 |
| 6 | 1.34 or less | 50 or more | 4000 | 45 | 55 |
| 4 | 0.848 or less | 50 or more | 4000 | 60 | 70 |
| 2 | 0.533 or less | 40 or more | 4000 | 80 | 95 |
* The allowable current as per the National Electrical Code (NEC) is: a: Applied to 3-core and other multi-core cords where current flows only in 3 cores
b: Applied to 2-core and other multi-core cords where current flows only in 2 cores
Wire Core Identification
Structure
Surface printing
(1) For 18 AWG to 10 AWG
(2) For 8 AWG to 2 AWG
Identification
* The Y/G line has a green background with 3 recessed yellow bands (30 to 50%).