Altivar 71 And Altivar 71 Plus Variable Speed Drives Page 80 Altivar Plus 700-2100 HP

80 Altivar 71 variable speed drives Input Voltage 400 V. 500 V, 690 V 380-480 V -15/+10% for TT, TN or IT mains 500 V -15%, 690 V +10% for TT, TN or IT mains (500-690 V not qualified for Corner Grounded Networks) Frequency 50/60 Hz5% Overvoltage class Class III according to EN 61800-5-1 Output Control method Sensorless vector control, V/f characteristic Voltage Three-phase AC 0-100% mains voltage, dynamic voltage stabilization Overload Power 1 (ATV71): 50% for 60 s per 10 minutes, 65% for 2 s Pulse frequency 2.5 kHz, adjustable from 2-4.9 kHz Frequency / base frequency 0-300 Hz / 25-300 Hz, adjustable (up to 500 Hz) 2 Short circuit protection All poles protected against short circuit and ground fault by means of overcurrent switch-off Design Floor-standing cubicle Frequency resolution, digital 0.01 Hz / 50 Hz, frequency stability: 0.01% / 50 Hz Speed accuracy V/f mode: Slip frequency VC without feedback: 0.3 x slip frequency VC with feedback: 0.01% of maximum frequency Cooling liquid Coolant Liquid mixture consisting of 99.75% deionized water and 0.25% Nalcotrac 100 with a freezing point of 0 C (+32 F). Temperature of coolant Maximum +70 C (+158 F) Pressure of the cooling circuit Operating pressure: 2.0 bar (29.4 psi) at a pressure drop of 1.2 bar (17.6 psi) Maximum pressure: 4.0 bar (58.8 psi) filling pressure Mechanical strength Mechanical vibration According to IEC/EN 60068-2-6 1.5 mm at 3-10 Hz, 0.6 g at 10-200 Hz (3M3 according to IEC/EN 60721-3-3) Shock According to IEC/EN 60068-2-27 4 g for 11 ms (3M2 according to IEC/EN 60721-3-3) Ambient conditions Operating temperature > 0 to +40 C (> +32 to +104 F) 3K3 according to IEC/EN 60721-3-3 up to +50 C (+122 F) with derating Storage / transport temperature -25 to +70 C (-13 to +158 F) with cooling circuit evacuated. Protection degree of the incoming and outgoing cubicles IP23/IP54 with internal cooling circuit and air cooling IP55 with internal cooling circuit and water cooling IP23/IP54 with internal cooling circuit and air cooling IP55 with internal cooling circuit and water cooling Environmental class / humidity Class 3K3 in accordance with IEC/EN 60721-3-3 / no condensation Maximum 95% relative humidity Altitude 400 V. 500 V, 690 V Up to 1000 m (3,281 ft), no derating necessary 1% decrease per 100 m (328.1 ft) up to 3000 m (9,843 ft) 1% decrease per 100 m (328.1 ft) up to 2400 m (7,874 ft) Allowed pollution Pollution degree 3 according to EN 61800-5-1 3C2 and 3S2 according to EN 60721-3-3 Protection class Class 1 according to EN 61800-5-1 Safety functions Safety features The function "Safe Torque Off STO" (Power Removal) allows a controlled shut-down and switch-off of the power supply when at standstill. It helps prevent any unintended start of the motor according to ISO 13849-1, category 3, and IEC/EN 61800-5-2. Protection of the machine The function "Safe Torque Off STO" (Power Removal) allows a controlled shut-down and switch-off of the power supply when at standstill. It helps prevent any unintended start of the motor according to IEC/EN 61508, SIL2 capability, and IEC/EN 61800-5-2. Response time y 100 ms in STO (Safe Torque Off) Standards Basic standard The devices are constructed in accordance with the requirements of UL 508A and CSA C22 2 No. 14. Insulation Galvanic insulation from the control electronics in accordance with EN 61800-5-1 PELV (Protective Extra Low Volt- age) Standards UL Listed under UL 508A; cUL Listed under CSA C22 2 No. 14 Cooling 700-2100 hp Specifications Altivar Plus

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