MAIN ELECTRIC MOTOR 9 HP 4 V 6 HZ MAKE: RELIANCE ELECTRIC E.I DUPONT DE NEMOURS & CO. COOPER RIVER PROJECT PROJ: 76P PO: # LCRCP-5W
RELIANCE FRAME HP TYPE PHASE HERTZ RPM SALES ORDER B795 588 9 P 6 58 VOLTS AMPS DUTY AMB o C INSUL S.F. NEMA DESIN 4 6 CONT 4 F. --- CODE ENCL. ROTOR WK STATOR RES.@5 o C LETTER (lb-ft ) WP-II 6.4 TYPICAL DATA LOAD HP AMPERES RPM % % POWER FACTOR EFFICIENCY NO LOAD 4.6 6 5.8. /4 5 46. 596 57.4 9.7 /4 45 65.8 59 77.6 94.9 /4 675 89.6 586 85. 95.6 4/4 9 5.6 58 87.6 95.6 5/4 5 4.7 576 88.4 95.4 6/4 5 7.6 57 88. 95. SPEED TORQUE RPM TORQUE TORQUE AMPERES % FULL LOAD LB-FT LOCKED ROTOR 8 5 689.8 PULL UP 7 7 956 677. BREAKDOWN 58 65 496 47.7 FULL LOAD 58 9 5.6 AMPERES SHOWN FOR 4 VARY INVERSELY WITH THE VOLTAE. VOLT CONNECTION(S). IF OTHER VOLTAE CONNECTIONS ARE AVAILABLE, THE AMPERES WILL DATA SH OF 9 ISSUE DATE: 5//8
REL S.O. B795 HERTZ 6 AMB o C 4 CODE LETTER FRAME 588 RPM 58 INSUL F ENCLOSURE WP-II HP 9 VOLTS 4 S.F.. STATOR RES.@5 o C.4 TYPE P AMPS 6 NEMA DESIN --- 4 8 6 7 TORQUE IN LB-FT AT 4 & 6 & VOLTS (4) & (5) & (6) 8 4 6 8 AMPS AT 4 & 6 & VOLTS () & () & () 64 56 48 4 4 6 4 5 6 4 8 6 7 8 44 8 6 5 88 4 6 SPEED IN RPM Load AMPERES SHOWN FOR 4 INVERSELY WITH THE VOLTAE. VOLT CONNECTION, IF OTHER VOLTAE CONNECTIONS ARE AVAILABLE, THE AMPERES WILL VARY SH OF 9 CURVES ISSUE DATE: 5//8
REL S.O. B795 HERTZ 6 AMB o C 4 CODE LETTER FRAME 588 RPM 58 INSUL F ENCLOSURE WP-II HP 9 VOLTS 4 S.F.. STATOR RES.@5 o C.4 TYPE P AMPS 6 NEMA DESIN --- 6 8 597 9 6 4 594 8 44 59 7 6 SPEED IN RPM (4) 588 585 58 PF () AND EFF (). IN PERCENT 6 5 4 AMPS () 8 9 7 579 54 576 57 6 8 RATED LOAD 57 4 8 4 56 7 84 98 6 4 HORSEPOWER AMPERES SHOWN FOR 4 INVERSELY WITH THE VOLTAE. VOLT CONNECTION, IF OTHER VOLTAE CONNECTIONS ARE AVAILABLE, THE AMPERES WILL VARY SH OF 9 CURVES ISSUE DATE: 5//8
REL S.O. B795 HERTZ 6 AMB o C 4 CODE LETTER FRAME 588 RPM 58 INSUL F ENCLOSURE WP-II HP 9 VOLTS 4 S.F.. STATOR RES.@5 o C.4 TYPE P AMPS 6 NEMA DESIN --- Time (Seconds) 9 8 7 6 5 4 9 8 7 6 5 4 9 8 7 6 5 4 Overload Time-Current THERMAL LIMIT CURVES Breakdown Acceleration Motor Initial Temperature: 4 C Cold C Hot : % Rated Voltage : 9% Rated Voltage : 8% Rated Voltage LOAD CONDITION: PER CURVE LOAD INERTIA: lb-ft NO. OF CONSECUTIVE STARTS COLD / HOT ADDITIONAL START AFTER: MIN - MOTOR SHUTDOWN MIN - MOTOR @ FULL LOAD MIN - MOTOR @ NO LOAD Locked Rotor Cold Hot Rated Voltage 4 5 6 7 Percent Full Load Current CURVES SH 4 OF 9 ISSUE DATE: 5//8
REL S.O. B795 HERTZ 6 AMB o C 4 CODE LETTER FRAME 588 RPM 58 INSUL F ENCLOSURE WP-II HP 9 VOLTS 4 S.F.. STATOR RES.@5 o C.4 TYPE P AMPS 6 NEMA DESIN --- Acceleration Time vs. Speed Curve 9 Acceleration Time (sec) at 4 & 6 & VOLTS () & () & () 8 7 6 5 4 6 7 8 44 8 6 5 88 4 6 96 Speed in RPM AMPERES SHOWN FOR 4 INVERSELY WITH THE VOLTAE. VOLT CONNECTION, IF OTHER VOLTAE CONNECTIONS ARE AVAILABLE, THE AMPERES WILL VARY SH 5 OF 9 CURVES ISSUE DATE: 5//8
REL S.O. B795 HERTZ 6 AMB o C 4 CODE LETTER FRAME 588 RPM 58 INSUL F ENCLOSURE WP-II HP 9 VOLTS 4 S.F.. STATOR RES.@5 o C.4 TYPE P AMPS 6 NEMA DESIN --- EQUIVALENT CIRCUIT DATA (Per Unit, Per Phase) FULL LOAD R R.887.44 X R M X X M.448.565.9468.7558 BASE OHMS.8 SC Time Constant.8 Sec OC Time Constant.68 Sec LOCKED ROTOR R.77 X.54 R.86.74 R M X X M.49.6467 BASE VOLTS 9 X" = X S.87 X/R Ratio.98 R X X R M R /SLIP X M FL R M ' pu FL X M ' pu Parallel Equivalent 8.69.7584 R = Stator dc resistance R = Rotor resistance R M = Core loss resistance SC = Short circuit OC = Open circuit LR R M ' pu LR X M ' pu X" = X S = Subtransient reactance 7.57.7484 X = Stator leakage reactance X = Rotor leakage reactance X M = Magnetizing reactance FL = Full load LR = Locked rotor CURVES SH 6 OF 9 ISSUE DATE: 5//8
REL S.O. B795 HERTZ 6 AMB o C 4 CODE LETTER FRAME 588 RPM 58 INSUL F ENCLOSURE WP-II HP 9 VOLTS 4 S.F.. STATOR RES.@5 o C.4 TYPE P AMPS 6 NEMA DESIN --- Power Factor vs. Speed Curve 9 8 7 Power Factor in Percentage 6 5 4 4 8 6 4 8 6 4 Speed in RPM AMPERES SHOWN FOR 4 INVERSELY WITH THE VOLTAE. VOLT CONNECTION, IF OTHER VOLTAE CONNECTIONS ARE AVAILABLE, THE AMPERES WILL VARY SH 7 OF 9 CURVES ISSUE DATE: 5//8
REL S.O. B795 HERTZ 6 AMB o C 4 CODE LETTER FRAME 588 RPM 58 INSUL F ENCLOSURE WP-II HP 9 VOLTS 4 S.F.. STATOR RES.@5 o C.4 TYPE P AMPS 6 NEMA DESIN --- Recommended Winding and Bearing Temperatures Stator Winding Class B Class F Maximum Running Total Temperature C 55 C Alarm Total Temperature 5 C 6 C Trip Total Temperature 45 C 7 C Sleeve Bearings - Oil Lubricated ( 4 C Ambient ) Bearing Oil Typical Running Total Temperature 8 C 6 C Alarm Total Temperature 9 C 7 C Trip Total Temperature 95 C 75 C Anti-Friction Bearings - rease Lubricated ( 4 C Ambient ) Bearing rease Typical Running Total Temperature 9 C 8 C Alarm Total Temperature C C Trip Total Temperature C C Recommended Vibration Settings for Standard Motors Speed (rpm) Shaft Vibration (mils) Bracket Vibration (mils) Alarm Shutdown Alarm Shutdown 6.5...5 8..5..5..5..5 9 & Lower..5..5 CURVES SH 8 OF 9 ISSUE DATE: 5//8
REL S.O. B795 HERTZ 6 AMB o C 4 CODE LETTER FRAME 588 RPM 58 INSUL F ENCLOSURE WP-II HP 9 VOLTS 4 S.F.. STATOR RES.@5 o C.4 TYPE P AMPS 6 NEMA DESIN --- STANDARD LEAD CONNECTION DIARAM STAR { Y } CONNECTED T T T T T T L L L ( N.P. 575-BA ) CURVES SH 9 OF 9 ISSUE DATE: 5//8