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RANGE (F) PREHEAT TIME (MINUTES TO 350F) PHASE-LOADING AND LINE AMPERES 3-PHASE LOADING MAXIMUM AMPERES PER LINE 3-PHASE 1-PHASE KW PER PHASE 208 VAC 240 VAC 480 VAC 208 VAC 240 VAC 480 VAC L1-L2 L2-L3 L1-L3 CG711 8.0 4.0 0 4.0 33.3 28.9 14.4 38.5 33.3 16.7 CG721 12.0 200-450° 8 4.0 4.0 4.0 33.3 28.9 14.4 57.7 50.0 25.0 CG821 16.2 5.4 5.4 5.4 45.0 39.0 19.5 77.9 67.5 33.8 CG731 16.0 8.0 4.0 4.0 50.0 43.3 21.7 76.9 66.7 33.3 CG831 21.6