A.4 Drive SpecificationsNote: Perform rotational Auto-Tuning to obtain OLV performance specifications.Note: For optimum performance life of the drive, install the drive in an environment that meets the environmental conditions.Item SpecificationControl CharacteristicsControl Method The following control methods are available:Open Loop Vector Control (current vector), V/f Control, and PM Open Loop Vector for (for use with SPM and IPM)Frequency Control Range 0.01 to 400 HzFrequency Accuracy Digital input: within ±0.01% of the max output frequency (-10 to +50 °C)Analog input: within ±0.5% of the max output frequency (25°C ±10 °C)Frequency Setting Resolution Digital inputs: 0.01 HzAnalog inputs: 1/1000 of maximum output frequencyOutput Frequency Resolution 1/220 of maximum output frequencyFrequency Setting Signal Main frequency reference: 0 to +10 Vdc (20 kΩ), 4 to 20 mA (250 Ω), 0 to 20 mA (250 Ω)Main speed reference: Pulse Train Input (max 33 kHz)Starting Torque 200%/0.5 Hz (Open Loop Vector Control, HD rating, IM of 3.7 kW or smaller), 50%/6 Hz (PM Open Loop Vector Control)Speed Control Range 1:100 (Open Loop Vector Control), 1:40 (V/f Control), 1:10 (PM Open Loop Vector Control)Speed Control Accuracy 0.2% in Open Loop Vector Control <1>Speed Response 5 Hz (20 °C ±10 °C) in Open Loop Vector Control(excludes temperature fluctuation when performing Rotational Auto-Tuning)Torque Limit Open Loop Vector Control only. Adjustable in 4 quadrants.Accel/Decel Time 0.00 to 6000.0 s (allows four separate settings for accel and decel)Braking TorqueInstantaneous Average Decel Torque <2> : 0.1/0.2 kW: over 150%, 0.4/0.75 kW: over 100%, 1.5 kW: over 50%, 2.2 kW and above:over 20%Continuous Regen Torque: 20%,125% with a Braking Resistor Unit <3> : (10% ED) 10 s with an internal braking resistor.V/f Characteristics Preset V/f patterns and user-set program available.Drive FunctionsMomentary Power Loss Ride-Thru, Speed Search, Overtorque Detection, Torque Limit, Multi-Step Speed (17 steps max), Accel/Decel Time Switch, S-Curve Accel/Decel, 3-Wire Sequence, Rotational Auto-Tuning, Stationary Auto-Tuning of Line-to-LineResistance, Dwell, Cooling Fan ON/OFF, Slip Compensation, Torque Compensation, Frequency Jump, Frequency Reference Upper/Lower Limit, DC Injection Braking (start and stop), High Slip Braking, PID Control (with Slip Function), Energy Saving,MEMOBUS/Modbus (RS-485/422 Max 115.2 kbps), Fault Reset, Parameter Copy.Protection FunctionsMotor Protection Momentary Motor overheat protection via output current sensorOvercurrent Protection Drives stops when output exceeds 200% of the rated current (Heavy Duty)Overload Protection A stop command will be entered after operating at 150% for 60 s (Heavy Duty) <4>Low Voltage Protection Drive stops when DC bus voltage falls below the levels indicated: <5>190 V (3-phase 200 V), 160 V (single-phase 200 V), 380 V (3-phase 400 V), 350 V (3-phase 380 V)Momentary Power Loss Ride-Thru 3 selections available: Ridethru disabled (stops after 15 ms), time base of 0.5 s, and continue running until power is restored. <6>Heatsink Overheat Protection Protected by thermistorBraking Resistor OverheatProtection Overheat sensor for braking resistor (Optional ERF-type, 3% ED)Stall Prevention Stall prevention is available during acceleration, deceleration, and during run. Separate settings for each type of stall preventiondetermine the current level at which stall prevention is triggered.Cooling Fan Failure Protection Circuit protection (“fan-lock” sensor)Ground Protection Electronic circuit protection (triggered by the same levels as momentary current protection) <7>DC Bus Charge LED Remains lit until DC bus voltage falls below 50 VEnvironmentStorage/Installation Area IndoorsAmbient Temperature -10 to +40 °C (wall-mounted enclosure)-10 to +50 °C (open chassis)Humidity 95 RH% or less with no condensationStorage Temperature -20 to +60 °C allowed for short-term transport of the productAltitude 1000 m or lessShock, Impact 10 to 20 Hz: 9.8 m/S 220 to 55 Hz: 5.9 m/S 2Surrounding AreaInstall the drive in an area free from:• oil mist and dust• metal shavings, oil, water or other foreign materials• radioactive materials• combustible materials• harmful gases and liquids• excessive vibration• chlorides• direct sunlightOrientation Install the drive vertically to maintain maximum cooling effectsSafety Regulations and Standards UL508C, EN954-1 Cat. 3<>Protective Enclosure Open chassis (IP20)Wall-mounted enclosure (NEMA Type 1): available as an optionA.4 Drive Specifications286 YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary)
