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| Frame Material | Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron | Cast Iron |
|---|---|---|
| Impregnation Method | Dip and Bake Polyester Dip and Bake Polyester Dip and Bake Polyester Dip and Bake Polyester Dip and Bake Polyester Dip and Bake Polyester Dip and Bake Polyester | Constant Resin Flow |
| Regreasing System | At Drive end and Non-drive end At Drive end and Non-drive end At Drive end and Non-drive end At Drive end and Non-drive end At Drive end and Non-drive end At Drive end and Non-drive end At Drive end and Non-drive end | At Drive end and Non-drive end |
| Main terminal box hole | NPT 1 1/2" NPT 1 1/2" NPT 1 1/2" NPT 1 1/2" NPT 1 1/2" NPT 1 1/2" NPT 1 1/2" | NPT 3" |
| Shaft Locking Device | Without Without Without Without Without Without Without | Without |
| Drain | Rubber, automatic Rubber, automatic Rubber, automatic Rubber, automatic Rubber, automatic Rubber, automatic Rubber, automatic | Sinterized, Exd |
| Shaft Material | SAE 1040/45 Carbon Steel SAE 1040/45 Carbon Steel SAE 1040/45 Carbon Steel SAE 1040/45 Carbon Steel SAE 1040/45 Carbon Steel SAE 1040/45 Carbon Steel SAE 1040/45 Carbon Steel | SAE 4140 Carbon Steel |
| Painting | RAL 5009 203A (ISO 12944 - C3) RAL 5009 203A (ISO 12944 - C3) RAL 5009 203A (ISO 12944 - C3) RAL 5009 203A (ISO 12944 - C3) RAL 5009 203A (ISO 12944 - C3) RAL 5009 203A (ISO 12944 - C3) RAL 5009 203A (ISO 12944 - C3) | RAL 5009 202P (ISO 12944 - C4) |
| Grounding Lugs | Single Single Single Single Single Single Single | Double |
| Fan Cover material | Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron | Cast Iron |
| Tropicalized Painting | Without Without Without Without Without Without Without | Without |
| Frame | 284/6TSD 284/6TSD 284/6TSD 284/6TSD 284/6TSD 284/6TSD 284/6TSD | 404/5T |
| Output | 22 kW (30 HP) 18.5 kW (25 HP) 18.5 kW (25 HP) 18.5 kW (25 HP) 22 kW (30 HP) 22 kW (30 HP) 22 kW (30 HP) | 100 HP (75 kW) |
| Drip Cover | Without Without Without Without Without Without Without | Without |
| Frequency | 60 Hz 50 Hz 50 Hz 50 Hz 50 Hz 50 Hz 50 Hz | 60 Hz |
| Rated speed | 3545 rpm 2940 rpm 2950 rpm 2955 rpm 2910 rpm 2930 rpm 2935 rpm | 1775 rpm |
| Slip | 1.53 % 2.00 % 1.67 % 1.50 % 3.00 % 2.33 % 2.17 % | 1.39 % |
| Rated voltage | 230/460 V 380 V 400 V 415 V 380 V 400 V 415 V | 230/460 V |
| Rated current | 68.4/34.2 A 34.2 A 32.8 A 32.0 A 42.0 A 39.6 A 38.2 A | 229/115 A |
| L. R. Amperes | 431/216 A 202 A 220 A 231 A 206 A 218 A 229 A | 1443/721 A |
| Overload protector (phenolic) | Without overload protector Without overload protector Without overload protector Without overload protector Without overload protector Without overload protector Without overload protector | Without overload protector |
| LRC | 6.3x(Code G) 5.9x(Code F) 6.7x(Code G) 7.2x(Code H) 4.9x(Code E) 5.5x(Code F) 6.0x(Code F) | 6.3x(Code G) |
| Connection Cables Quantity | 12 12 12 12 12 12 12 | 12 |
| No load current | 18.2/9.10 A 9.00 A 10.0 A 10.5 A 9.00 A 10.0 A 10.5 A | 60.0/30.0 A |
| Fan material | Plastic Plastic Plastic Plastic Plastic Plastic Plastic | Aluminum |
| Rated torque | 43.7 ft.lb 44.3 ft.lb 44.2 ft.lb 44.1 ft.lb 53.3 ft.lb 52.9 ft.lb 52.8 ft.lb | 40.9 kgfm |
| Screw cap | CARBON STEEL SAE 1010/20 CARBON STEEL SAE 1010/20 CARBON STEEL SAE 1010/20 CARBON STEEL SAE 1010/20 CARBON STEEL SAE 1010/20 CARBON STEEL SAE 1010/20 CARBON STEEL SAE 1010/20 | STAINLESS STEEL AISI 316L |
| Locked rotor torque | 200 % 190 % 220 % 229 % 160 % 180 % 190 % | 210 % |
| NDE bearing Seal | V'Ring V'Ring V'Ring V'Ring V'Ring V'Ring V'Ring | Lip Seal |
| Breakdown torque | 250 % 229 % 270 % 290 % 200 % 220 % 240 % | 220 % |
| DE bearing Seal | V'Ring V'Ring V'Ring V'Ring V'Ring V'Ring V'Ring | Oil Seal |
| Locked rotor time | 27s (cold) 15s (hot) 21s (cold) 12s (hot) 21s (cold) 12s (hot) 21s (cold) 12s (hot) 21s (cold) 12s (hot) 21s (cold) 12s (hot) 21s (cold) 12s (hot) | 32s (cold) 18s (hot) |
| Moment of inertia (J) | 3.37 sq.ft.lb 3.37 sq.ft.lb 3.37 sq.ft.lb 3.37 sq.ft.lb 3.37 sq.ft.lb 3.37 sq.ft.lb 3.37 sq.ft.lb | 1.15 kgm² |
| Design | B B B B B B B | B |
| Insulation Class | F F F F F F F | F |
| Service factor | 1.25 1.00 1.00 1.00 1.00 1.00 1.00 | 1.15 |
| Duty Cycle | Cont.(S1) Cont.(S1) Cont.(S1) Cont.(S1) Cont.(S1) Cont.(S1) Cont.(S1) | Cont.(S1) |
| Starting Method | Direct On Line Direct On Line Direct On Line Direct On Line Direct On Line Direct On Line Direct On Line | Direct On Line |
| Ambient temperature | -20°C to +40°C -20°C to +40°C -20°C to +40°C -20°C to +40°C -20°C to +40°C -20°C to +40°C -20°C to +40°C | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. 1000 m.a.s.l. 1000 m.a.s.l. 1000 m.a.s.l. 1000 m.a.s.l. 1000 m.a.s.l. 1000 m.a.s.l. | 1000 m.a.s.l. |
| Degree of Protection | IP55 IP55 IP55 IP55 IP55 IP55 IP55 | IP55 |
| Enclosure | IC411 - TEFC IC411 - TEFC IC411 - TEFC IC411 - TEFC IC411 - TEFC IC411 - TEFC IC411 - TEFC | IC411 - TEFC |
| Mounting | F-1 F-1 F-1 F-1 F-1 F-1 F-1 | F-1 |
| Rotation¹ | Both (CW and CCW) Both (CW and CCW) Both (CW and CCW) Both (CW and CCW) Both (CW and CCW) Both (CW and CCW) Both (CW and CCW) | Both (CW and CCW) |
| Noise level² | 72.0 dB(A) 67.0 dB(A) 67.0 dB(A) 67.0 dB(A) 67.0 dB(A) 67.0 dB(A) 67.0 dB(A) | 75.0 dB(A) |
| Approx. weight³ | 416 lb 416 lb 416 lb 416 lb 416 lb 416 lb 416 lb | 552 kg |
| Flange | D D D D D D D | Without |
| Efficiency (100% load) | 91.7 92.4 92.4 92.4 89.5 90.2 91.0 | 94.5 |
| Power factor (100% load) | 0.88 0.89 0.88 0.87 0.89 0.89 0.88 | 0.87 |
| Bearing type | 6311 C3 6311 C3 6311 C3 6311 C3 6311 C3 6311 C3 6311 C3 | 6217 C3 |
| NDE bearing | 6211 C3 6211 C3 6211 C3 6211 C3 6211 C3 6211 C3 6211 C3 | 6314 C3 |
| Winding thermal protection | - | Thermostat - 2 wires 1 per phase 155°C |