Technical parameters:
| TECHNICAL DATA OF YY SERIES | | Franme reference and size | Rated power | Full load current at rated voltage | Exciter Voltage | Frequency at constant power | Full load sreed in revolutions per minute | Efficiency | Power factor | Direct on line starting torque ratio | Direct on line pull out torque ratio | Locked rotor torgue | Mean sound pressure level @1m on no load | | Type | Output | Amps | Voltage | Frequency | Speed | EFF. | P.F. | LRT/RLT | BDT/RLT | LRA | Noise | | (kW) | (A) | (V) | (r/min) | (%) | Cosφ | LodB(A) | | YY80M1-2 | 0.75 | 5.15 | 220 | 50 | 2800 | 72 | 0.92 | 0.33 | 1.7 | 20 | 75 | | YY80M2-2 | 1.1 | 7.02 | 220 | 50 | 2800 | 75 | 0.95 | 0.33 | 1.7 | 30 | 78 | | YY80M1-4 | 0.55 | 4.25 | 220 | 50 | 1400 | 64 | 0.92 | 0.35 | 1.7 | 15 | 70 | | YY80M2-4 | 0.75 | 5.45 | 220 | 50 | 1400 | 68 | 0.92 | 0.32 | 1.7 | 20 | 70 | | YY90L1-2 | 1.5 | 9.44 | 220 | 50 | 2800 | 76 | 0.95 | 0.3 | 1.7 | 45 | 83 | | YY90L2-2 | 2.2 | 13.67 | 220 | 50 | 2800 | 77 | 0.95 | 0.3 | 1.7 | 65 | 83 | | YY90L1-4 | 1.1 | 7.41 | 220 | 50 | 1400 | 71 | 0.95 | 0.32 | 1.7 | 30 | 73 | | YY90L2-4 | 1.5 | 9.83 | 220 | 50 | 1400 | 73 | 0.95 | 0.3 | 1.7 | 45 | 78 |
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Installation dimension:
| Fram with feet and end-shield with flange (IM B35) | FRAME
SIZE | POLES | A | B | C | D | E | F | G | H | K | P | N | M | S | T | AB | AE | AC | HD | L | |
| 80 | 2、4 | 125 | 100 | 50 | 19 | 40 | 6 | 15.5 | 80 | 10 | 200 | 130 | 165 | 12 | 3.5 | 165 | 200 | 160 | 215 | 290 | | 90L1 | 2、4 | 140 | 125 | 56 | 24 | 50 | 8 | 20 | 90 | 10 | 200 | 130 | 165 | 12 | 3.5 | 180 | 200 | 175 | 230 | 315 | | 90L2 | 2、4 | 140 | 125 | 56 | 24 | 50 | 8 | 20 | 90 | 10 | 200 | 130 | 165 | 12 | 3.5 | 180 | 200 | 175 | 230 | 340 |
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Bearing Size:
| Frame Size | Poles | Drive End | Non-Drive End | | International type | Internationat type | | 80 | 2-4 | 6204-2RZ | 6204-2RZ | | 90 | 2-6 | 6205-2RZ | 6205-2RZ |
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