May be used within a well casing to supply current to a submersible pump where the cable is not subject to repetitive handling required by frequent pump-unit service. Maximum conductor operating temperature is 75°C at voltages not exceeding 600 volts.
Conductors and Grounding Conductor
- Solid; soft, uncoated copper per ASTM-B3
Color-coded PVC (polyvinyl chloride) rated 75°C (Type THW construction)
- Three-conductor: Black, yellow and red with green ground
- Two-conductor: Black and red with green ground
NFPA70 (National Electrical Code®)
The insulated conductors are twisted together.