| Technical Specifications: | |
| Catalog Number | HW311 25003 |
| Size AWG/kcmil | 250 |
| No. of Conductors | 3 |
| No. of Strands | 19 |
| Insulation Thickness Mils | 220 |
| Jacket Thickness Mils | 75 |
| Ground Wire Size AWG | 3 |
| Class 1 Div. 1 Connector No. | 424MA10 |
| Rain Tight Connector No. | 416MC10 |
| Armor Diameter Inch | 3.03 |
| Overall Diameter Inch | 3.18 |
| Net Weight Lbs/Mft | 5700 |
Specifications:
- Impervious Continuously Welded Armor - Power Cable
- 15KV UL Type MV-105, MC-HL, CT Use, 105°C
- Shielded, EPR Insulation
- 133% Insulation Level
- Aluminum Armor
- Copper Conductors
Application:
For use in harsh environments where maximum conductor protection is required. Used for primary power and feeder circuits in a broad range of commercial and industrial power distribution systems. Approved for use in wet or dry locations at 105°C, for installation indoors or outdoors, aerially, in conduits, ducts, cable trays or direct burial in circuits not exceeding 15000 volts. UL listed, Type MC-HL per UL 2225 for use in Class I, Division I hazardous locations. UL approved for use at 105°C for continuous operation, 140°C for emergency overload conditions, and 250°C for short circuit conditions. Impervious continuously welded and corrugated aluminum armor cable is recommended as an economical alternative to wire in conduit systems.
Conductors:
Soft bare annealed copper per ASTM B-3, Class B stranding per ASTM B-8 (compressed) or ASTM B-496 (compact), with a semi-conducting conductor shield.
Insulation:
Ethylene propylene rubber (EPR) per ICEA S-97-682/S-93-639 with a semi-conducting insulation shield.
Shield:
Uncoated 5 mil copper tape with a minimum 12.5% overlap per ICEA S-97-682.
Grounding Conductor:
Soft bare annealed copper per ASTM B-3, Class B stranding per ASTM B-8 sized in accordance with UL Standard 1072.
Armor:
Impervious continuously welded and corrugated aluminum.
Jacket:
Red flame-retardant and sunlight-resistant PVC.
Flame Tests:
ICEA 70,000 BTU/hr and 210,000 BTU/hr flame test
Color Code:
ICEA Method 4
Additional Standards:
- UL listed, NEC Type MV-105 and Type MC, UL Standard 1072
- Single conductors are qualified per AEIC CS8
- Meets requirements of CSA-C22.2 No. 0.3, -40°C cold impact test
- UL listed Type CWCMC to IEEE 45/IEEE 1580 (46 CFR Part 111.60-23) Marine Shipboard Cable.
Connectors:
- Explosion Proof, Class I Division 1: 424MA series - all nickel-plated aluminum
- Rain Tight: 416MC series - all nickel-plated brass
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