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Alternator · MECC ECO/ECP

MECC Alte ECO / ECP Series Alternator

MECC Alte ECO and ECP 4-pole self-regulating alternators for diesel and gas generator sets. This page lists catalog type-code rows extracted from the scanned MECC Alte ECO alternator catalog, with industrial and marine ratings kept separate.

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MECC Alte ECO / ECP Series Alternator

Main technical specifications

Efficiency Columns
2/4, 3/4, and 4/4 load
Product Type
Self-regulating synchronous alternator
Catalog Families
ECO 28, ECO 32, ECP 34, ECO 38N
Type Codes
ECO 28 S/4, ECO 28 1L/4, ECO 28 2L/4, ECO 28 VL/4, ECO 32-2S/4, ECO 32-3S/4, ECO 32-1L/4, ECO 32-2L/4, ECO 32-3L/4, ECP 34 1S, ECP 34 2S, ECP 34 1L, ECP 34 2L, ECO 38-1SN, ECO 38-2SN, ECO 38-3SN, ECO 38-1LN, ECO 38-2LN, ECO 38-3LN
Pole
4 Pole
Industrial Rating Range
16-420 kVA, 3-phase continuous, cos phi 0.8, ambient 40 C
Marine Rating Range
14-342 kVA, 3-phase continuous, cos phi 0.8, rise 90 C, ambient 45 C
Frequency
50/60 Hz
Connection Voltages 50 Hz
Y 380/400/415 V; YY 190/200/208 V; Delta 220/230/240 V; Parallel Delta 110/115/120 V
Connection Voltages 60 Hz
Y 440/460/480 V; YY 220/230/240 V; Delta 254/265/277 V; Parallel Delta 127/133/138 V
Insulation / Temperature Rise Columns
CL. H deltaT 125 C and CL. F deltaT 105 C
Protection Column
IP45
Physical Data Included
J inertia, weight, air volume, and noise dB(A)

Features

  • • Catalog-derived type-code rows for ECO 28, ECO 32, ECP 34, and ECO 38N
  • • Separate industrial and marine rating contexts
  • • 50 Hz and 60 Hz ratings with connection-voltage context
  • • Physical specifications include inertia, weight, airflow, and noise

Typical applications

  • • Diesel generator sets
  • • Standby backup power
  • • Prime power packages
  • • Marine generator applications

All models in this series

Model Efficiency 50 Hz, 4/4 load (%)Efficiency 60 Hz, 4/4 load (%)Weight (kg)Type CodeCatalog FamilyIndustrial 50 Hz kVA, CL H, 400 VIndustrial 60 Hz kVA, CL H, 480 VMarine 50 Hz kVA, 400 VMarine 60 Hz kVA, 480 VCooling Air Flow 50/60 Hz (m3/min)Noise 50 Hz, 1m/7m dB(A)Noise 60 Hz, 1m/7m dB(A)
ECO 28 S/4 87.3 88.8 108 ECO 28 S/4 ECO 28 16 19.2 14 17 5.3 / 5.8 68 / 57 71 / 61
ECO 28 1L/4 87.6 89.7 133 ECO 28 1L/4 ECO 28 20 24 17 20.5 5.3 / 5.8 68 / 57 71 / 61
ECO 28 2L/4 88 89.9 144 ECO 28 2L/4 ECO 28 25 30 21 25 5.3 / 5.8 68 / 57 71 / 61
ECO 28 VL/4 88.1 89.8 155 ECO 28 VL/4 ECO 28 30 36 25 30 5.3 / 5.8 68 / 57 71 / 61
ECO 32-2S/4 88.2 89.8 199 ECO 32-2S/4 ECO 32 35 42 30 36 11.8 / 14.5 75 / 60 79 / 64
ECO 32-3S/4 88.6 90 214 ECO 32-3S/4 ECO 32 40 48 35 42 11.8 / 14.5 75 / 60 79 / 64
ECO 32-1L/4 89.1 91.8 248 ECO 32-1L/4 ECO 32 50 60 45 54 11.8 / 14.5 75 / 60 79 / 64
ECO 32-2L/4 90.3 92.9 282 ECO 32-2L/4 ECO 32 60 72 53 63.5 11.8 / 14.5 75 / 60 79 / 64
ECO 32-3L/4 90.8 93.3 298 ECO 32-3L/4 ECO 32 70 84 59 71 11.8 / 14.5 75 / 60 79 / 64
ECP 34 1S 91.5 93.4 341 ECP 34 1S ECP 34 85 102 72 86 19.3 / 23 79 / 65 83 / 69
ECP 34 2S 92.2 93.8 419 ECP 34 2S ECP 34 105 126 88 106 19.3 / 23 79 / 65 83 / 69
ECP 34 1L 92.8 94.5 445 ECP 34 1L ECP 34 125 150 105 126 19.3 / 23 79 / 65 83 / 69
ECP 34 2L 93.2 95 491 ECP 34 2L ECP 34 150 180 126 151 19.3 / 23 79 / 65 83 / 69
ECO 38-1SN 92.4 93.4 510 ECO 38-1SN ECO 38N 180 220 150 180 32 / 39 82 / 69 86 / 73
ECO 38-2SN 92.7 93.8 560 ECO 38-2SN ECO 38N 200 240 167 200 32 / 39 82 / 69 86 / 73
ECO 38-3SN 93 94.2 590 ECO 38-3SN ECO 38N 225 270 185 222 32 / 39 82 / 69 86 / 73
ECO 38-1LN 93.4 94.5 680 ECO 38-1LN ECO 38N 250 300 210 252 32 / 39 82 / 69 86 / 73
ECO 38-2LN 93.7 94.7 765 ECO 38-2LN ECO 38N 300 360 250 300 32 / 39 82 / 69 86 / 73
ECO 38-3LN 93.5 94.3 905 ECO 38-3LN ECO 38N 350 420 285 342 32 / 39 82 / 69 86 / 73

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