RTAC-SVX002A-EN 47
Tab. IV-08 Unit electrical data for standard efciency at all ambient operation
Unit Wiring Motor Data
# of Power
Conns (1)
Max. fuse HACR
Breaker or
MOP(11) Ckt1/Ckt2
Rec. Time rec.
delay or RDE(4)
Ckt1/Ckt2
Compressor (Each) Fans (Each)
Unit Size
Rated
Voltage
MCA (3)
Ckt1/Ckt2
RLA (5)
Ckt1/Ckt2
XLRA (8)
Ckt1/Ckt2
YLRA (8)
Ckt1/Ckt2
Qty.
Ckt1/Ckt2
Control
Qty. kW FLA kW (7)
RTAC 140
230/60/3 1 581 800 700 2 235-235 NA 427-427 8 0,75 4,6 0.83
380/60/3 1 348 450 400 2 142-142 801-801 260-260 8 0,75 2,7 0.83
440/60/3 1 288 400 350 2 118-118 652-652 212-212 8 0,75 2,2 0.83
RTAC 155
230/60/3 1 641 800 800 2 278-235 NA 506-571 9 0,75 4,6 0.83
380/60/3 1 380 500 450 2 168-142 973-801 316-260 9 0,75 2,7 0.83
440/60/3 1 317 450 400 2 139-118 774-652 252-212 9 0,75 2,2 0.83
RTAC 170
230/60/3 1 691 800 800 2 278-278 NA 506-506 10 0,75 4,6 0.83
380/60/3 1 413 500 500 2 168-168 973-973 316-316 10 0,75 2,7 0.83
440/60/3 1 341 450 400 2 139-139 774-774 252-252 10 0,75 2,2 0.83
RTAC 185
230/60/3 1 770 1000 1000 2 336-278 NA 571-506 11 0,75 4,6 0.83
380/60/3 1 460 600 600 2 203-168 1060-973 345-316 11 0,75 2,7 0.83
440/60/3 1 380 500 450 2 168-139 878-774 285-252 11 0,75 2,2 0.83
RTAC 200
230/60/3 1 834 1000 1000 2 336-336 NA 571-571 12 0,75 4,6 0.83
380/60/3 1 499 700 600 2 203-203 1060-1060 345-345 12 0,75 2,7 0.83
440/60/3 1 412 500 500 2 168-168 878-878 285-285 12 0,75 2,2 0.83
RTAC 225
230/60/3 1 920 1200 1200 2 399-336 NA 691-571 13 0,75 4,6 0.83
380/60/3 1 551 700 700 2 242-203 1306-1060 424-345 13 0,75 2,7 0.83
440/60/3 1 454 600 600 2 200-168 1065-878 346-285 13 0,75 2,2 0.83
RTAC 250
230/60/3 1 989 1200 1200 2 399-399 NA 691-691 14 0,75 4,6 0.83
380/60/3 1 594 800 700 2 242-242 1306-1306 424-424 14 0,75 2,7 0.83
440/60/3 1 489 600 600 2 200-200 1065-1065 346-346 14 0,75 2,2 0.83
RTAC 275
230/60/3 2 681/459 800/700 800/600 3 278-278/336 NA 506-506/571 10/6 0,75 4,6 1.2
380/60/3 2 413/275 500/450 500/350 3 168-168/203 973-973/1060 316-316/345 10/6 0,75 2,7 1.2
440/60/3 2 341/227 450/350 400/300 3 139-139/168 774-774/878 252-252/285 10/6 0,75 2,2 1.2
RTAC 300
230/60/3 2 834/459 1000/700 1000/600 3 336-336/336 NA 571-571/571 12/6 0,75 4,6 1.2
380/60/3 2 499/275 700/450 600/350 3 203-203/203 1060-1060/1060 345-345/345 12/6 0,75 2,7 1.2
440/60/3 2 412/227 500/350 500/300 3 168-168/168 878-878/878 285-285/285 12/6 0,75 2,2 1.2
RTAC 350
230/60/3 2 989/459 1200/700 1200/600 3 399-399/336
NA 691-691/571 14/6 0,75 4,6 1.2
380/60/3 2 594/275 800/450 700/350 3 242-242/203 1306-1306/1060 424-424/345 14/6 0,75 2,7 1.2
440/60/3 2 490/227 600/350 600/300 3 200-200/168 1065-1065/973 346-346/285 14/6 0,75 2,2 1.2
Notes:
1. As standard, all units have single point power connection. Optional dual point power connections are available.
2. Max Fuse or HACR type breaker = 225 percent of the largest compressor RLA plus 100 percent of the second compressor RLA, plus the sum of the condenser fan
FLA per NEC 440-22.
Use FLA per circuit, NOT FLA for the entire unit).
3. MCA - Minimum Circuit Ampacity - 125 percent of largest compressor RLA plus 100 percent of the second compressor RLA plus the sum of the condenser fans
FLAs per NEC 440-33.
4. RECOMMENDED TIME DELAY OR DUAL ELEMENT (RDE) FUSE SIZE: 150 percent of the largest compressor RLA plus 100 percent of the second compressor
RLA and the sum of the condenser
fan FLAs.
5. RLA - Rated Load Amps - rated in accordance with UL Standard 1995.
6. Local codes may take precedence.
7. Control kW includes operational controls only. Does not include evaporator heaters.
8. XLRA - Locked Rotor Amps - based on full winding (x-line) start units. YLRA for wye-delta starters is ~1/3 of LRA of x-line units.
9. VOLTAGE UTILIZATION RANGE:
Rated Voltage Utilization Range
230/60/3 208-254
380/60/3 342-418
440/60/3 414-506
10. A separate 115/60/1, 20 amp or 220/50/1, 15 amp customer provided power connection is needed to power the evaporator heaters (1640 watts).
11. If factory circuit breakers are supplied with the chiller, then these values represent Maximum Overcurrent Protection (MOP).
12. When recommended option with circuit breaker, we are providing two circuit breakers (one per circuit) for feeding single point and double point.
Installation Electrical