Product Overview
Marathon X509 Condenser Fan/Heat Pump Motor 2 HP 1140 RPM 208-230/460 V Replaces Nidec 8987V
- 70°C ambient
- Enclosed shaft end bracket, vented frame
- Automatic reset thermal protector
- Nameplate 60/50 hertz 190/380 volts, at next lower HP
- Double sealed ball bearings
- 5/8” Dia. x 5” long shaft with flat and keyway
- Threaded lead exit
- Patented VCD™ - Voltage Change Device
- 4 Locating screws 90 degrees apart, 3.33” from outer edge of shaft slinger
- Hubs on both ends will accept resilient base kits, see Accessories section
Direct replacement for
| Mars | 10509 |
|---|---|
| Nidec | 8987V |
General Specifications
| UPC: | 722856038456 | Weight: | 46.00 LB |
| Packaged Length: | 19.88 IN | Packaged Width: | 10.25 IN |
| Packaged Height: | 8.12 IN |
Nameplate Specifications
| Output HP: | 2 Hp | Output KW: | 1.5 kW |
| Frequency: | 60/50 Hz | Voltage: | 208-230/460 V |
| Current: | 7.2-6.8/3.4 A | Speed: | 1140 rpm |
| Service Factor: | 1 | Phase: | 3 |
| Efficiency: | 81.5 % | Power Factor: | 67 |
| Duty: | Continuous | Insulation Class: | H |
| Design Code: | NO DESIGN CODE | KVA Code: | J |
| Frame: | 56Y | Enclosure: | Open Air Over |
| Thermal Protection: | Automatic Lock Rotor Only | Ambient Temperature: | 70 °C |
| Drive End Bearing Size: | 6203 | Opp Drive End Bearing Size: | 6203 |
| UL: | Recognized | CSA: | Y |
| CE: | N | IP Code: | 10 |
Technical Specifications
| Electrical Type: | Squirrel Cage Induction Run | Starting Method: | Across The Line |
| Poles: | 6 | Rotation: | Reversible |
| Resistance Main: | 9 Ohms | Mounting: | Round Belly Band |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | Single Special Extension | Overall Length: | 17.06 in |
| Frame Length: | 9.56 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 5.06 in | Assembly/Box Mounting: | F1 ONLY |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| Pull-Up | 18.00 | 529.0 | 26.00 | 286.0 | 400 | 2.00 | ||
| 2/3 | 17.00 | 500.0 | 28.00 | 308.0 | 600 | 2.00 | ||
| 1/3 | 19.00 | 559.0 | 24.50 | 269.0 | 185 | 2.00 | ||
| Break-Down | 14.00 | 412.0 | 29.50 | 324.0 | 800 | 76.5 | 2.00 | |
| Locked-Rotor | 19.80 | 582.0 | 25.60 | 281.0 | 65.0 | 2.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % | 150 % | 175 % |
| Current (Amps) | 2.40 | 2.40 | 2.70 | 3.10 | 3.40 | 4.00 | 4.10 | 4.80 | 5.60 |
| Rated Output (KW) | 0.15 | 0.54 | 0.96 | 1.40 | 2.00 | 2.20 | 2.40 | 3.00 | 3.55 |
| Efficiency (%) | 0.0 | 68.5 | 77.5 | 79.0 | 81.5 | 79.0 | 78.5 | 76.5 | 74.7 |
| Power Factor (%) | 8.0 | 28.0 | 45.0 | 58.0 | 67.0 | 70.5 | 72.5 | 76.5 | 80.1 |
| Speed (RPM) | 1,200 | 1,185 | 1,174 | 1,162 | 1,145 | 1,138 | 1,132 | 1,115 | 1,095 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 2.20 | 4.50 | 6.70 | 9.10 | 10.60 | 11.50 | 14.10 | 16.68 |
