Drive Specifications; A.4 Drive Specifications - YASKAWA A1000 Technical Manual

A.4 Drive Specifications

Note: 1. Perform rotational Auto-Tuning to obtain the performance specifications given below.
2. For optimum performance life of the drive, install the drive in an environment that meets the required specifications.
Item
Control Method
Frequency Control Range
Frequency Accuracy
(Temperature Fluctuation)
Frequency Setting Resolution
Output Frequency Resolution
Frequency Setting Signal
Starting Torque
Control
Speed Control Range
Characteristics
Speed Control Accuracy
Speed Response
Torque Limit
Accel/Decel Time
Braking Torque
Braking Transistor
V/f Characteristics
Main Control Functions
Motor Protection
Momentary Overcurrent Protection
Overload Protection
Overvoltage Protection
Undervoltage Protection
Protection
Functions
Momentary Power Loss Ride-Thru
Heatsink Overheat Protection
Braking Resistor Overheat Protection Overheat input signal for braking resistor (Optional ERF-type, 3% ED)
Stall Prevention
Ground Protection
DC Bus Charge LED
Area of Use
Ambient Temperature
Humidity
Environment
Storage Temperature
Altitude
Vibration/Shock
YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual
The following control methods can be set using drive parameters:
• V/f Control (V/f)
• V/f Control with PG (V/f w/PG)
• Open Loop Vector Control (OLV)
• Closed Loop Vector Control (CLV)
• Open Loop Vector Control for PM (OLV/PM)
• Advanced Open Loop Vector Control for PM (AOLV/PM)
• Closed Loop Vector Control for PM (CLV/PM)
0.01 to 400 Hz
Digital input: within ±0.01% of the max output frequency (-10°C to +40°C)
Analog input: within ±0.1% of the max output frequency (25°C ±10°C)
Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output frequency setting (11 bit plus sign)
0.001 Hz
Main speed frequency reference: DC -10 to +10 V (20 k), DC 0 to +10 V (20 k), 4 to 20 mA (250 ), 0 to 20 mA (250 ),
Main speed reference: Pulse train input (max. 32 kHz)
V/f, V/f w/PG: 150% at 3 Hz
OLV: 200% at 0.3 Hz
<1>
CLV, AOLV/PM, CLV/PM: 200% at 0.0 min
OLV/PM: 100% at 3 Hz
V/f, V/f w/PG: 1:40
OLV: 1:200
CLV, CLV/PM: 1:1500
OLV/PM: 1:20
AOLV/PM: 1:100
<2> <3> <4>
OLV: 0.2% (25°C ±10°C), CLV: 0.02% (25°C ±10°C)
OLV, OLV/PM, AOLV/PM: 10 Hz (25°C ±10°C)
CLV, CLV/PM: 50 Hz (25°C ±10°C)
Parameters setting allow separate limits in four quadrants (available in OLV, CLV, AOLV/PM, CLV/PM)
0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings)
Approx. 20% (approx. 125% when using braking resistor)
 Short-time decel torque
: over 100% for 0.4/ 0.75 kW motors, over 50% for 1.5 kW motors, and over 20% for 2.2 kW and
<7>
above motors (over excitation braking/High Slip Braking: approx. 40%)
<8>
 Continuous regenerative torque: approx. 20%
Models 2A0004 to 2A0138, 4A0002 to 4A0072 have a built-in braking transistor.
User-selected programs and V/f preset patterns possible
Torque Control, Droop Control, Speed/torque Control Switching, Feed Forward Control, Zero Servo Function, Momentary
Power Loss Ride-Thru, Speed Search, Overtorque/Undertorque Detection, Torque Limit, 17 Step Speed (max), Accel/decel
Switch, S-curve Accel/decel, 3-wire Sequence, Auto-tuning (rotational, stationary tuning), Dwell, Cooling Fan on/off Switch,
Slip Compensation, Torque Compensation, Frequency Jump, Upper/lower Limits for Frequency Reference, DC Injection
Braking at Start and Stop, Overexcitation Braking, High Slip Braking, PID Control (with sleep function), Energy Saving Control,
MEMOBUS/Modbus Comm. (RS-422/RS-485 max, 115.2 kbps), Fault Restart, Application Presets, DriveWorksEZ (customized
function), Removable Terminal Block with Parameter Backup Function, Online Tuning, KEB, Overexcitation Deceleration,
Inertia (ASR) Tuning, Overvoltage Suppression, High Frequency Injection, etc.
Electronic thermal overload relay
Drive stops when output current exceeds 200% of Heavy Duty Rating
Drive stops after 60 s at 150% of rated Heavy Duty output current
200 V class: Stops when DC bus voltage exceeds approx. 410 V
400 V class: Stops when DC bus voltage exceeds approx. 820 V
200 V class: Stops when DC bus voltage falls below approx. 190 V
400 V class: Stops when DC bus voltage falls below approx. 380 V
Immediately stop after 15 ms or longer power loss.
Thermistor
Stall Prevention is available during acceleration, deceleration, and during run.
Electronic circuit protection
<12>
Remains lit until DC bus voltage falls below 50 V
Indoors
IP20/NEMA 1, UL Type 1 enclosure: -10C to +40C, 
IP00 enclosure: -10C to +50C, 
Finless Type: IP20/IP00 enclosure: -10C to +45C
95 RH% or less (no condensation)
-
20°C to 60C (short-term temperature during transportation)
Up to 1000 meters
<13>
10 to 20 Hz: 9.8 m/s 2
<14>
2
20 to 55 Hz: 5.9 m/s (2A0004 to 2A0211, 4A0002 to 4A0165)
2
2.0 m/s (2A0250 to 2A0415, 4A0208 to 4A1200)
A.4 Drive Specifications
Specification
-1
<1>
<5>
<6>
(approx. 125% with dynamic braking resistor option
<8>
<9>
Continuous operation during power loss than 2 s (standard)
<10>
: 10% ED, 10s)
<6>
<11>
A
441