| Mains Connection | |
| Voltage and power range | 3-phase, 380 to 480 V, +10/-15%, 0.75 – 355 kW 3-phase, 200 to 240 V, +10/-15%, 0.75 – 75 kW Auto-identification of input line |
| Frequency | 48 to 63 Hz |
| Power factor | 0.98 |
| Motor Connection | |||||||||
| Voltage | 3-phase, from 0 to USUPPLY | ||||||||
| Frequency | 0 to 500 Hz | ||||||||
| Continuous loading capability (constant torque at a max ambient temperature of 40oC) |
Rated output current I2 | ||||||||
| Overload capacity (at a max. ambient temperature of 40oC) |
At normal use 1.1 x I2N for 1 minute every 10 minutes At heavy use 1.5 x I2hd for 1 minute every 10 minutes Always 1.8 x I2hd for 2 seconds every 60 seconds |
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| Switching frequency Standard Selectable |
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| Acceleration time | 0.1 to 1800 s | ||||||||
| Deceleration time | 0.1 to 1800 s | ||||||||
| Speed controlStatic accuracy Dynamic accuracy |
20% of motor nominal slip < 1% s with 100% torque step |
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| Torque Control Torque step rise time Non-linearity |
<10 ms with nominal torque ± 5% with nominal torque |
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| Environmental Limits | |||||||||
| Ambient temperature-15 to 40oC 40 to 50oC |
No frost allowed fswitch 4 kHz, derating please contact us |
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| Altitude Output current |
Rated current available at 0 to 1000 m reduced by 1% per 100 m over 1000 m to 2000 m. |
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| Relative humidity | Lower that 95% (without condensation) | ||||||||
| Protection class | IP 21 or IP 54 | ||||||||
| Enclosure colour | NCS 1502-Y, RAL 9002, PMS 420 C | ||||||||
| Contamination levelsTransportationStorageOperation | IEC 721-3-3 No conductive dust allowed Class 1C2 (chemical gases) Class 1S2 (solid particles) Class 2C2 (chemical gases) Class 2S2 (solid particles) Class 3C2 (chemical gases) Class 3S2 (solid particles) |
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| Programmable Control Connections | |||||||||
| Two analogue inputsVoltage signal Current signal Potentiometer reference value Maximum delay Resolution Accuracy |
0 (2) to 10 V, Rin > 312 k© single ended 0 (4) to 20 mA, Rin = 100© single ended 10 V ±2% max. 10 mA, R < 10 k© 12 … 32 ms 0.1% ±1% |
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| Two analogue outputs | 0 (4) to 20 mA, load < 500 © | ||||||||
| Auxiliary voltage | 24 V DC ±10%, max. 250 mA | ||||||||
| Six digital inputsInput impedance Maximum delay |
12 V .. 24 V DC with internal or external supply, PNP and NPN2.4 k © 5 ms ± 1ms |
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| Three relay outputsMaximum switching voltage Maximum switching current Maximum continuous current |
250 V AC / 30 V DC 6 A / 30 V DC; 1500 V A / 230 V AC 2 A rms |
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| Serial communication RS 485 |
Modbus protocol | ||||||||
| Protection Limits | |||||||||
| Overvoltage trip limitsRunning V DC Start inhibit DC |
842 (corr. to 595 V input) 661 (corr to 380 – 415 V input) 765 (corr. to 440 – 480 V input) |
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| Undervoltage trip limits Running V DC |
333 (corr. to 247 V input) 436 (corr. to 380 – 415 V input) 505 (corr. to 440 – 480 V input) |
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| Product Compliance | |||||||||
| Low Voltage Directive 73 / 23 / EEC with supplements | |||||||||
| Machinery Directive 98 / 37 / EC | |||||||||
| EMC Directive 89 / 336 / EEC with supplements | |||||||||
| Quality assurance system ISO 9001 and environmental system ISO 14001 CE, UL and cUL approvals | |||||||||
| EMC (according to EN61800-3) | |||||||||
| 1st environment restricted distribution for frame sizes R3, R4 with 30 m motor cables and for frame sizes R1, R2, R5, R6 with 100 m motor cables 2nd environment unrestricted distribution with 100 m cable as standard For longer motor cable lengths, external EMC filters are available on request |
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Click for the ABB ACS550 PDF
