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Snake Bus® Power Distribution System |
ELECTRICAL CHARACTERISTICS
| Rated Current | 50 | Amps | |
| Rated Voltage | 480Y/277 | Volts | |
| Frequency | 50/60 | Hz | |
| Conditional Short Circuit Rating | (Protection device) | 16 | KA |
| Conductor Resistance Line & Neutral | 1.0 | mΩ/ft | |
| Conductor Impedance | 1.5 | mΩ/ft | |
| Volt Drops Line & Neutral | Snake Bus® | 1.0 | mV/A/ft |
| Feed Unit + Coupler | 2.2 | mV/A | |
| Tap-Off | 0.73 | mV/A | |
| 12 AWG | 4.4 | mV/A/ft | |
| Coupler | 1.5 | mV/A | |
| Interlink | 4.5 | mV/A | |
| 8 AWG | 1.71 | mV/A/ft | |
ELECTRICAL CHARACTERISTICS
| Number of Copper conductors | 2, 3 or 5 | ||
| Conduit Cross-sectional Area | Nominal | 3.3 | AWG |
| Snake Bus® Casing Copper Equivalent | (Where casing is Ground) | 3.3 | AWG |
| Cable Termination Capacity | 8 | AWG | |
| Tap-Off Cable 20Amp | 12 | AWG | |
| Tap-Off Conduit Sizes | 1/2 | Inch UL1 | |
| Flexible Interlink Cable 50Amp | 8 | AWG | |
| Flexible Interlink Conduit | ¾ Inch | UL1 | |
| Feed Conduit Entry | 2 x ¾ | Inch | |
| IP Rating | 40 | ||
| Minimum void depth (track + tap-off) | 2 3/16 | Inch | |
MATERIAL SPECIFICATION
| Snake Bus® Casing | Galvanized Steel | ||
| Conductors | High Conductivity Copper | ||
| Snake Bus® Insulators | PBT | ||
| Sockets/ Tap-Off Plugs/ Joint Molding | Polycarbonate LSF | ||
| Shutter | PBT | ||
| Tap-Off / Interlink Flexible Conduit | Galvanized Steel UL1 | ||
| Tap-Off Cable | ULI063 Type MTW | ||
| Tap-Off / Coupler Blade | Brass Silver Plated | ||
| Feed Unit Case | Galvanized Steel | ||
| Flexible Interlink Cable | ULI028 Type TEW | ||
| Feed / Flexible Interlink Housing | Galvanized Steel | ||
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Snake Tray’s patented high-performance products have been installed in hundreds of progressive IT, data center, and production facilities by many leading corporations, institutions, and government agencies. |
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