Range of product | Easy Altivar 310 |
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Product or component type | Variable speed drive |
Product specific application | Simple machine |
Assembly style | With heat sink |
Device short name | ATV310 |
Network number of phases | Three phase |
[Us] rated supply voltage | 380...460 V - 15...10 % |
Motor power kW | 0.75 kW for heavy duty |
Motor power hp | 1 hp for heavy duty |
Quantity per set | Set of 1 |
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EMC filter | Without EMC filter |
Type of cooling | Self-cooled |
Communication port protocol | Modbus |
Connector type | RJ45 (on front face) for Modbus |
Physical interface | 2-wire RS 485 for Modbus |
Transmission frame | RTU for Modbus |
Transmission rate | 4800 bit/s 9600 bit/s 19200 bit/s 38400 bit/s |
Number of addresses | 1247 for Modbus |
Communication service | Read holding registers (03) 29 words Write single register (06) 29 words Write multiple registers (16) 27 words Read/write multiple registers (23) 4/4 words Read device identification (43) |
Line current | 3.5 A at 380 V (heavy duty) 3.1 A at 460 V (heavy duty) |
Apparent power | 2.5 kVA at 460 V (heavy duty) |
Prospective line Isc | 5 kA ( heavy duty ) |
Continuous output current | 2.3 A heavy duty |
Maximum transient current | 3.5 A during 60 s (heavy duty) |
Power dissipation in W | 34.1 W, at In (heavy duty) |
Speed drive output frequency | 0.5400 Hz |
Nominal switching frequency | 4 kHz |
Switching frequency | 2...12 kHz adjustable |
Speed range | 120 for asynchronous motor |
Transient overtorque | 170200 % of nominal motor torque depending on drive rating and type of motor |
Braking torque | Up to 70 % of nominal motor torque without braking resistor |
Asynchronous motor control profile | Voltage/frequency ratio (V/f) Voltage/frequency ratio - Energy Saving, quadratic U/f Sensorless vector control (SVC) |
Motor slip compensation | Adjustable |
Output voltage | 380...460 V three phase |
Electrical connection | Terminal, clamping capacity: 1.5...2.5 mm², AWG 16...AWG 14 (L1, L2, L3, U, V, W) |
Tightening torque | 0.81 N.m |
Insulation | Electrical between power and control |
Supply | Internal supply for reference potentiometer: 5 V (4.755.25 V)DC, <10 mA with overload and short-circuit protection Internal supply for logic inputs: 24 V (20.428.8 V)DC, <100 mA with overload and short-circuit protection |
Analogue input number | 1 |
Analogue input type | Configurable current AI1 0...20 mA 250 Ohm Configurable voltage AI1 0...10 V 30 kOhm Configurable voltage AI1 0...5 V 30 kOhm |