| Range Of Product |
Altivar 71 |
| Product Or Component Type |
Variable speed drive |
| Product Specific Application |
Complex, high-power machines |
| Component Name |
ATV71 |
| Motor Power kW |
37 kW, 3 phase 380...480 V |
| Motor Power Hp |
50 hp, 3 phase 380...480 V |
| Motor Cable Length |
328.08 ft (100 m) shielded cable
656.17 ft (200 m) unshielded cable |
| Power Supply Voltage |
380...480 V - 15...10 % |
| Network Number Of Phases |
3 phase |
| Line Current |
69 A 480 V 3 phase 37 kW / 50 hp
84 A 380 V 3 phase 37 kW / 50 hp |
| Emc Filter |
Integrated |
| Assembly Style |
With heat sink |
| Variant |
Without remote graphic terminal |
| Apparent Power |
55.3 kVA 380 V 3 phase 37 kW / 50 hp |
| Prospective Line Isc |
22 kA 3 phase |
| Nominal Output Current |
65 A 2.5 kHz 460 V 3 phase 37 kW / 50 hp
79 A 2.5 kHz 380 V 3 phase 37 kW / 50 hp |
| Max Transient Current |
130 A 2 s 3 phase 37 kW / 50 hp
118.5 A 60 s 3 phase 37 kW / 50 hp |
| Output Frequency |
0.1…599 Hz |
| Nominal Switching Frequency |
2.5 kHz |
| Switching Frequency |
1...16 kHz adjustable
2.5...16 kHz with derating factor |
| Async Motor Control Profile |
Sensorless flux vector control (SFVC) (voltage or current vector)
Voltage/frequency ratio (2 or 5 points)
ENA (Energy adaptation) system for unbalanced loads
Flux vector control (FVC) with sensor (current vector) |
| Type Of Polarization |
No impedance Modbus |
| Product Destination |
Synchronous motors
Asynchronous motors |
| Power Supply Voltage Limits |
323…528 V |
| Power Supply Frequency |
50...60 Hz - 5...5 % |
| Power Supply Frequency Limits |
47.5...63 Hz |
| Speed Range |
1…100 asynchronous motor in open-loop mode, without speed feedback
1…1000 asynchronous motor in closed-loop mode with encoder feedback
1…50 synchronous motor in open-loop mode, without speed feedback |
| Speed Accuracy |
+/- 0.01 % of nominal speed in closed-loop mode with encoder feedback 0.2 Tn to Tn
+/- 10 % of nominal slip without speed feedback 0.2 Tn to Tn |
| Torque Accuracy |
+/- 15 % in open-loop mode, without speed feedback
+/- 5 % in closed-loop mode with encoder feedback |
| Transient Overtorque |
170 % +/- 10 % 60 s every 10 minutes
220 % +/- 10 % 2 s |
| Braking Torque |
<= 150 % with braking or hoist resistor
30 % without braking resistor |
| Sync Motor Control Profile |
Vector control without speed feedback |
| Regulation Loop |
Adjustable PI regulator |
| Motor Slip Compensation |
Not available in voltage/frequency ratio (2 or 5 points)
Automatic whatever the load
Suppressable
Adjustable |
| Diagnostic |
Drive voltage 1 LED red) |
| Output Voltage |
<= power supply voltage |
| Insulation |
Electrical between power and control |
| Type Of Cable For Mounting In An Enclosure |
With a NEMA Type1 kit 3 UL 508 cable 104 °F (40 °C), copper 75 °C / PVC
With an IP21 or an IP31 kit 3 IEC cable 104 °F (40 °C), copper 70 °C / PVC
Without mounting kit 1 IEC cable 113 °F (45 °C), copper 70 °C / PVC
Without mounting kit 1 IEC cable 113 °F (45 °C), copper 90 °C / XLPE/EPR |
| Electrical Connection |
Terminal 2.5 mm², AWG 14 AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR)
Terminal 50 mm², AWG 1/0 L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB) |
| Tightening Torque |
5.31 lbf.in (0.6 N.m) AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR)
106.21 lbf.in (12 N.m), 102.2 lb.in L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB) |
| Supply |
Internal supply for reference potentiometer (1 to 10 kOhm) 10.5 V DC +/- 5 %, <10 mA overload and short-circuit protection
Internal supply 24 V DC 21…27 V), <200 mA overload and short-circuit protection |
| Analogue Input Number |
2 |
| Analogue Input Type |
AI1-/Al1+ bipolar differential voltage +/- 10 V DC 24 V max 11 bits + sign
AI2 software-configurable current 0...20 mA 242 Ohm 11 bits
AI2 software-configurable voltage 0...10 V DC 24 V max 30000 Ohm 11 bits |
| Input Sampling Time |
2 ms +/- 0.5 ms AI1-/Al1+) - analog
2 ms +/- 0.5 ms Al2) - analog
2 ms +/- 0.5 ms LI1...LI5) - discrete
2 ms +/- 0.5 ms LI6)if configured as logic input - discrete |
| Response Time |
<= 100 ms in STO (Safe Torque Off)
AO1 2 ms +/- 0.5 ms analog
R1A, R1B, R1C 7 ms +/- 0.5 ms discrete
R2A, R2B 7 ms +/- 0.5 ms discrete |
| Absolute Accuracy Precision |
+/- 0.6 % AI1-/Al1+) for a temperature variation 60 °C
+/- 0.6 % AI2) for a temperature variation 60 °C
+/- 1 % AO1) for a temperature variation 60 °C |
| Linearity Error |
+/- 0.15 % of maximum value AI1-/Al1+, AI2)
+/- 0.2 % AO1) |
| Analogue Output Number |
1 |
| Analogue Output Type |
AO1 software-configurable logic output 10 V 20 mA
AO1 software-configurable current 0...20 mA 500 Ohm 10 bits
AO1 software-configurable voltage 0...10 V DC 470 Ohm 10 bits |
| Discrete Output Number |
2 |
