6037CT9901

Heat Loss Estimates

Heat Loss Estimates for Sizing of Environmental Provisions

Breaker Frame Amps Watts Loss @ Load = 100% of Rating* Notes 7 Section MTM Example (shown below) Prepared Space only
800 Feeder (MTZ2/NW) 200 Includes losses for Breaker+Vertical Riser Bus+Cable+Lugs 6 @ 80% load 768
1600 Feeder 450 4 @ 75% load 1013
2000 Feeder 550    
3200 Main/Tie 1562    
4000 Main/Tie 1738 3 @ 100% load 5214
5000 Main/Tie 3022    
Section Cross Bus Amps   Includes losses for Thru Bus only    
1600 171 22 in. W (for 30 in. W add 33%)    
2000 267    
3200 325    
4000 831 22 in. W/30 in. W/36 in. W 7 5817
5000 1163    
      Total 12812

Calculate total Losses by adding all Breaker Frame losses + all Section Cross Bus losses for each breaker/section in the lineup.

For more accurate data, contact Schneider Electric for pricing of either Level 1 Lineup Specific Calculations or Level 2 Full Thermal Analytics Study.

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