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ATV31CU55N4ZH28 — Variable speed drive
Electrical & controlsPart number: ATV31CU55N4ZH28
ATV31CU55N4ZH28 — Variable speed drive — Schneider Electric reference ATV31CU55N4ZH28. Request a quotation including shipping to your destination. Send equipment details and certificate requirements so we can confirm the exact specification, fitment, availability and warranty terms before ordering.
Looking for Schneider Electric ATV31CU55N4ZH28? This catalogue reference is listed under Electrical & controls. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
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Technical specifications
| Manufacturer | Schneider Electric |
|---|---|
| Part number | ATV31CU55N4ZH28 |
| Category | Electrical & controls |
| Range of product | Altivar 31 |
| Product or component type | Variable speed drive |
| power supply voltage | 380...500 V - 15...10 % |
| power supply frequency | 50...60 Hz - 5...5 % |
| Motor power kW | 5.5 kW |
| Motor power hp | 7.5 hp |
| Line current | 16.5 A 500 V 1 kA 21.9 A 380 V 1 kA |
| Apparent power | 15 kVA |
| Nominal output current | 14.3 A 4 kHz |
| Maximum transient current | 21.5 A for 60 s |
| Power dissipation in W | 232 W at nominal load |
| Speed range | 1…50 |
| Transient overtorque | 150…170 % of nominal motor torque |
| Analogue input number | 3 |
| IP degree of protection | IP55 |
| power supply voltage limit | 323…550 V |
| power supply frequency limits | 47.5…63 Hz |
| Speed drive output frequency | 0.5…500 Hz |
| Nominal switching frequency | 4 kHz |
| Switching frequency | 2...16 kHz adjustable |
| Braking torque | <= 150 % during 60 s with braking resistor 100 % with braking resistor continuously 30 % without braking resistor |
| Output voltage | <= power supply voltage |
| Electrical connection | Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 terminal 2.5 mm² AWG 14 L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- terminal 2.5 mm² AWG 14 |
| Tightening torque | Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6: 0.6 N.m L1, L2, L3, U, V, W, PA, PB, PA/+, PC/-: 0.8 N.m |
| Supply | Internal supply for logic inputs 19…30 V, <100 mA overload protection Internal supply for logic inputs 19…30 V, <100 mA short-circuit protection Internal supply for reference potentiometer 10…10.8 V, <10 mA overload protection Internal supply for reference potentiometer 10…10.8 V, <10 mA short-circuit protection |
| Analogue input type | AI3 configurable current 0...20 mA, impedance: 250 Ohm AI1 configurable voltage 0...10 V, input voltage 30 V max, impedance: 30000 Ohm AI2 configurable voltage +/- 10 V, input voltage 30 V max, impedance: 30000 Ohm |
| input sampling time | LI1...LI6: 4 ms discrete AI1, AI2, AI3: 8 ms analog |
| output response time | AOV, AOC 8 ms for analog R1A, R1B, R1C, R2A, R2B 8 ms for discrete |
| Published component type | Variable speed drive |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
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