MODEL NO. | CATALOG NO. | PHASE | TYPE | FRAME |
DX12 | CNT20P2DE | 3 | TVCS | 256HP |
ORDER NO. | 23155 | LINE NO. |
MPI: | 152092 | 152093 | 175879 | 175880 | 175881 |
HP: | 20 | 20 | 20 | 20 | 20 |
POLES: | 4 | 4 | 4 | 4 | 4 |
VOLTS: | 460 | 230 | 208 | 380 | 190 |
HZ: | 60 | 60 | 60 | 50 | 50 |
SERVICE FACTOR: | 1.15 | 1.15 | 1.15 | 1 | 1 |
EFFICIENCY (%): | |||||
S.F. | 92.7 | 92.7 | 90.8 | ||
FULL | 93 | 93 | 92.4 | 90.9 | 90.9 |
3/4 | 94.3 | 94.3 | 93.9 | 93.3 | 93.3 |
1/2 | 94.2 | 94.2 | 94.4 | 94.2 | 94.2 |
1/4 | 91.6 | 91.6 | 92.6 | 92.9 | 92.9 |
POWER FACTOR (%): | |||||
S.F. | 85.7 | 85.7 | 84.8 | ||
FULL | 85.5 | 85.5 | 85.8 | 85.8 | 85.8 |
3/4 | 83.6 | 83.6 | 85.8 | 85.5 | 85.5 |
1/2 | 77.3 | 77.3 | 82.5 | 81.4 | 81.4 |
1/4 | 58.5 | 58.5 | 68.1 | 65.3 | 65.3 |
NO LOAD | 5.2 | 5.2 | 5.9 | 4.9 | 4.9 |
LOCKED ROTOR | 45.3 | 45.3 | 44.6 | 46.6 | 46.6 |
AMPS: | |||||
S.F. | 27.1 | 54 | 62 | ||
FULL | 23.5 | 47 | 52 | 29.3 | 59 |
3/4 | 17.8 | 36 | 39 | 21.3 | 43 |
1/2 | 12.8 | 25.7 | 26.6 | 14.8 | 29.6 |
1/4 | 8.7 | 17.5 | 16.4 | 9.3 | 18.7 |
NO LOAD | 6.8 | 13.7 | 11.2 | 6.7 | 13.4 |
LOCKED ROTOR | 142 | 283 | 248 | 131 | 261 |
NEMA CODE LETTER | G | G | E | D | D |
NEMA DESIGN LETTER | B | B | # | # | # |
FULL LOAD RPM | 1770 | 1770 | 1760 | 1460 | 1460 |
NEMA NOMINAL / EFFICIENCY (%) | 93 | 93 | 92.4 | 90.9 | 90.9 |
GUARANTEED EFFICIENCY (%) | 91.7 | 91.7 | 91 | 88.5 | 88.5 |
MAX KVAR | 4.6 | 4.6 | 3.4 | 3.7 | 3.7 |
AMBIENT (°C) | 40 | 40 | 40 | 40 | 40 |
ALTITUDE (FASL) | 3300 | 3300 | 3300 | 3300 | 3300 |
SAFE STALL TIME-HOT (SEC) | 30 | 30 | 30 | 30 | 30 |
SOUND PRESSURE (DBA @ 1M) | 0 | 0 | 64 | 60 | 60 |
TORQUES: | |||||
BREAKDOWN{% F.L.} | 237 | 237 | 187 | 188 | 188 |
LOCKED ROTOR{% F.L.} | 235 | 235 | 184 | 176 | 176 |
FULL LOAD{LB-FT} | 59.3 | 59.3 | 59.6 | 72 | 72 |
NEMA Nominal and Guaranteed Efficiencies are up to 3,300 feet above sea level and 25 ° C ambient
The Above Data Is Typical, Sinewave Power Unless Noted Otherwise | ||
| NIDEC MOTOR CORPORATION | |
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