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Standard Drive ACS550

Standard Drive ACS550

ABB Drives

ABB variable speed AC motor drives can be used in a large variety of industries. ABB ACS550 series drives are ideal for use in applications such as fans, pumps, and constant torque use like conveyors. The ABB ACS550 drive is easy to install, commission, and use without special product engineering. The ACS550 will save you considerable time during the installation process and is ideal for situations where there is a need for simplicity to install.

ECD has a large inventory of automation and control products in stock and ready to ship including ABB ACS550 Series Variable Speed Drives and Accessories. Call ECD today for all your ABB Drives and Accessory needs.

Product Specs

  • Reduced commissioning and installation costs
  • Many assistants including Start-up, Drive Optimizer, Real-time Clock, Diagnostics, Maintenance, Serial and PID.
  • Two soft-keys that change according to the operator panel state
  • Field upgradeable firmware
  • Easy connection of cables
  • New conduit box is suitable for US and Europe
  • Built-in brake chopper (10Hp, 230V / 15Hp, 480V and 600 V)
  • Optional plug-in fieldbus modules
  • Reduced size and weight with Patented Swinging Choke (R1-R4) - equivalent to a 5% Line Reactor
  • 3% Impedance AC Line Reactor (R5-R8)
  • Removable operator panel
  • Removable operator panel
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Part #Input VoltageNormal Duty Amps (HP)Heavy Duty Amps (HP)Enclosure Rating 
ACS550-U1-04A6-2 208 To 240V4.6A (1HP)3.5A (.75HP)NEMA 1 - UL TYPE 1 Get A Quote
ACS550-U1-04A6-2+B055 208 To 240V4.6A (1HP)3.5A (.75HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-06A6-2 208 To 240V6.6A (1.5HP)4.6A (1HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-06A6-2+B055 208 To 240V6.6A (1.5HP)4.6A (1HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-07A5-2 208 To 240V7.5A (2HP)6.6A (1.5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-07A5-2+B055 208 To 240V7.5A (2HP)6.6A (1.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-012A-2 208 To 240V11.8A (3HP)7.5A (2HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-012A-2+B055 208 To 240V11.8A (3HP)7.5A (2HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-017A-2 208 To 240V16.7A (5HP)11.8A (3HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-017A-2+B055 208 To 240V16.7A (5HP)11.8A (3HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-024A-2 208 To 240V24.2A (7.5HP)16.7A (5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-024A-2+B055 208 To 240V24.2A (7.5HP)16.7A (5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-031A-2 208 To 240V30.8A (10HP)24.2A (7.5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-031A-2+B055 208 To 240V30.8A (10HP)24.2A (7.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-046A-2 208 To 240V46.2A (15HP)30.8A (10HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-046A-2+B055 208 To 240V46.2A (15HP)30.8A (10HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-059A-2 208 To 240V59.4A (20HP)46.2A (15HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-059A-2+B055 208 To 240V59.4A (20HP)46.2A (15HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-075A-2 208 To 240V74.8A (25HP)59.4A (20HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-075A-2+B055 208 To 240V74.8A (25HP)59.4A (20HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-088A-2 208 To 240V88A (30HP)74.8A (25HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-088A-2+B055 208 To 240V88A (30HP)74.8A (25HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-114A-2 208 To 240V114A (40HP)88A (30HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-114A-2+B055 208 To 240V114A (40HP)88A (30HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-143A-2 208 To 240V143A (50HP)114A (40HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-143A-2+B055 208 To 240V143A (50HP)114A (40HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-178A-2 208 To 240V178A (60HP)150A (50HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-178A-2+B055 208 To 240V178A (60HP)150A (50HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-221A-2 208 To 240V221A (75HP)178A (60HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-221A-2+B055 208 To 240V221A (75HP)178A (60HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-248A-2 208 To 240V248A (100HP)192A (75HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-248A-2+B055 208 To 240V248A (100HP)192A (75HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-03A3-4 380 To 415V3.3A (1.1HP)2.4A (0.75HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-03A3-4+B055 380 To 415V3.3A (1.1HP)2.4A (0.75HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-04A1-4 380 To 415V4.1A (1.5HP)3.3A (1.1HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-04A1-4+B055 380 To 415V4.1A (1.5HP)3.3A (1.1HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-06A9-4 380 To 415V6.9A (2.2HP)5.4A (1.5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-06A9-4+B055 380 To 415V6.9A (2.2HP)5.4A (1.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-08A8-4 380 To 415V8.8A (4HP)6.9A (3HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-08A8-4+B055 380 To 415V8.8A (4HP)6.9A (3HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-012A-4 380 To 415V11.9A (5.5HP)8.8A (4.4HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-012A-4+B055 380 To 415V11.9A (5.5HP)8.8A (4.4HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-015A-4 380 To 415V15.4A (7.5HP)11.9A (5.5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-015A-4+B055 380 To 415V15.4A (7.5HP)11.9A (5.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-023A-4 380 To 415V23A (11.0HP)15.4A (7.5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-023A-4+B055 380 To 415V23A (11.0HP)15.4A (7.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-031A-4 380 To 415V31A (15HP)23A (11HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-031A-4+B055 380 To 415V31A (15HP)23A (11HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-038A-4 380 To 415V38A (18.5HP)31A (15HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-038A-4+B055 380 To 415V38A (18.5HP)31A (15HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-045A-4 380 To 415V44A (22HP)38A (18.5HP) NEMA 1 UL Type 1 Get A Quote
ACS550-U1-045A-4+B055 380 To 415V44A (22HP)38A (18.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-059A-4 380 To 415V59A (30HP)44A (22HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-059A-4+B055 380 To 415V59A (30HP)44A (22HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-072A-4 380 To 415V72A (37HP)59A (30HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-072A-4+B055 380 To 415V72A (37HP)59A (30HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-078A-4 380 To 415V77A (41HP)65A (37HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-078A-4+B055 380 To 415V77A (41HP)65A (37HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-097A-4 380 To 415V96A (45HP)77A (41HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-097A-4+B055 380 To 415V96A (45HP)77A (41HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-125A-4 380 To 415V124A (55HP)96A (45HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-125A-4+B055 380 To 415V124A (55HP)96A (45HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-157A-4 380 To 415V157A (75HP)124A (55HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-157A-4+B055 380 To 415V157A (75HP)124A (55HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-180A-4 380 To 415V180A (90HP)156A (75HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-180A-4+B055 380 To 415V180A (90HP)156A (75HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-246A-4 380 To 415V245A (132HP)192A (110HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-246A-4+B055 380 To 415V245A (132HP)192A (110HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U2-316A-4 380 To 415V316A (160HP)240A (132HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U2-368A-4 380 To 415V368A (200HP)302A (160HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U2-486A-4 380 To 415V486A (250HP)414A (225HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U2-645A-4 380 To 415V645A (355HP)590A (315HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-03A3-4 380 To 480V3.3A (1.5HP)2.4A (1HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-03A3-4+B055 380 To 480V3.3A (1.5HP)2.4A (1HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-04A1-4 380 To 480V4.1A (2HP)3.3A (1.5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-04A1-4+B055 380 To 480V4.1A (2HP)3.3A (1.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-06A9-4 380 To 480V6.9A (3HP)5.4A (2HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-06A9-4+B055 380 To 480V6.9A (3HP)5.4A (2HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-08A8-4 380 To 480V8.8A (5HP)6.9A (3HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-08A8-4+B055 380 To 480V8.8A (5HP)6.9A (3HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-012A-4 380 To 480V11.9A (7.5HP)8.8A (5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-012A-4+B055 380 To 480V11.9A (7.5HP)8.8A (5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-015A-4 380 To 480V15.4A (10HP)11.9A (7.5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-015A-4+B055 380 To 480V15.4A (10HP)11.9A (7.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-023A-4 380 To 480V23A (15HP)15.4A (10HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-023A-4+B055 380 To 480V23A (15HP)15.4A (10HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-031A-4 380 To 480V31A (20HP)23A (15HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-031A-4+B055 380 To 480V31A (20HP)23A (15HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-038A-4 380 To 480V38A (25HP)31A (20HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-038A-4+B055 380 To 480V38A (25HP)31A (20HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-045A-4 380 To 480V44A (30HP)38A (25HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-045A-4+B055 380 To 480V44A (30HP)38A (25HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-059A-4 380 To 480V59A (40HP)44A (30HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-059A-4+B055 380 To 480V59A (40HP)44A (30HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-072A-4 380 To 480V72A (50HP)59A (40HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-072A-4+B055 380 To 480V72A (50HP)59A (40HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-078A-4 380 To 480V77A (60HP)65A (50HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-078A-4+B055 380 To 480V77A (60HP)65A (50HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-097A-4 380 To 480V96A (75HP)77A (60HP)NEMA 1 UL Type1 Get A Quote
ACS550-U1-097A-4+B055 380 To 480V96A (75HP)77A (60HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-125A-4 380 To 480V124A (100HP)96A (75HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-125A-4+B055 380 To 480V124A (100HP)96A (75HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-157A-4 380 To 480V157A (125HP)124A (100HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-157A-4+B055 380 To 480V157A (125HP)124A (100HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-180A-4 380 To 480V180A (150HP)156A (125HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-180A-4+B055 380 To 480V180A (150HP)156A (125HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-246A-4 380 To 480V245A (200HP)192A (150HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-246A-4+B055 380 To 480V245A (200HP)192A (150HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U2-316A-4 380 To 480V316A (250HP)240A (200HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U2-368A-4 380 To 480V368A (300HP)302A (250HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U2-414A-4 380 To 480V414A (350HP)368A (300HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U2-486A-4 380 To 480V486A (400HP)414A (350HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U2-526A-4 380 To 480V526A (450HP)477A (400HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U2-602A-4 380 To 480V602A (500HP)515A (450HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U2-645A-4 380 To 480V645A (550HP)590A (500HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-02A7-6 500 To 600V2.7A (2HP)2.4A (1.5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-02A7-6+B055 500 To 600V2.7A (2HP)2.4A (1.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-03A9-6 500 To 600V3.9A (3HP)2.7A (2HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-03A9-6+B055 500 To 600V3.9A (3HP)2.7A (2HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-06A1-6 500 To 600V6.1A (5HP)3.9A (3HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-06A1-6+B055 500 To 600V6.1A (5HP)3.9A (3HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-09A0-6 500 To 600V9A (7.5HP)6.1A (5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-09A0-6+B055 500 To 600V9A (7.5HP)6.1A (5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-011A-6 500 To 600V11A (10HP)9A (7.5HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-011A-6+B055 500 To 600V11A (10HP)9A (7.5HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-017A-6 500 To 600V17A (15HP)11A (10HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-017A-6+B055 500 To 600V17A (15HP)11A (10HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-022A-6 500 To 600V22A (20HP)17A (15HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-022A-6+B055 500 To 600V22A (20HP)17A (15HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-027A-6 500 To 600V27A (25HP)22A (20HP)NEMA 1 UL UL Type 1 Get A Quote
ACS550-U1-027A-6+B055 500 To 600V27A (25HP)22A (20HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-032A-6 500 To 600V32A (30HP)27A (25HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-032A-6+B055 500 To 600V32A (30HP)27A (25HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-041A-6 500 To 600V41A (40HP)32A (30.0)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-041A-6+B055 500 To 600V41A (40HP)32A (30.0HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-052A-6 500 To 600V52A (50HP)41A (40HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-052A-6+B055 500 To 600V52A (50HP)41A (40HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-062A-6 500 To 600V62A (60HP)52A (50HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-062A-6+B055 500 To 600V62A (60HP)52A (50HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-077A-6 500 To 600V77A (75HP)62A (60HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-077A-6+B055 500 To 600V77A (75HP)62A (60HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-099A-6 500 To 600V99A (100HP)77A (75HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-099A-6+B055 500 To 600V99A (100HP)77A (75HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-125A-6 500 To 600V125A (125HP)99A (100HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-125A-6+B055 500 To 600V125A (125HP)99A (100HP)NEMA 12 UL Type 12 Get A Quote
ACS550-U1-144A-6 500 To 600V144A (150HP)125A (125HP)NEMA 1 UL Type 1 Get A Quote
ACS550-U1-144A-6+B055 500 To 600V144A (150HP)125A (125HP)NEMA 12 UL Type 12 Get A Quote