Drive Specifications; I.7 Drive Specifications - YASKAWA Z1000U Series Quick Start Manual

Low harmonic hvac matrix drive for hvac applications
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i.7 Drive Specifications

i.7

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 0.001 Hz
Frequency Setting Signal
Starting Torque
Control
Speed Control Range
Character-
istics
Speed Control Accuracy
Speed Response
Accel/Decel Time
Braking Torque
V/f Characteristics
Main Control Functions
Power Supply Regeneration Available
Motor Protection
Momentary Overcurrent
Protection
Overload Protection
Overvoltage Protection
Undervoltage Protection
Protection
Functions
Momentary Motor Power
Ride-Thru During Utility
Power Loss
Momentary Control Power
Ride-Thru During Utility
Power Loss
Stall Prevention
Ground Protection
Charge LED of Capacitor for
Control Power Supply
70
The following control methods can be set using drive parameters:
• V/f Control (V/f)
• Open Loop Vector Control for PM (OLV/PM)
0.01 to 400 Hz
Digital input: within ±0.01% of the max output frequency (-10 to +40 °C) (14 °F to 104 °F)
Analog input: within ±0.1% of the max output frequency (25 °C ±10 °C) (77 °F ±50 °F)
Digital inputs: 0.01 Hz
Analog inputs: 1/2048 of the maximum output frequency setting (11 bit plus sign)
Main speed frequency reference: DC -10 to +10 V (20 kΩ), DC 0 to +10 V (20 kΩ),
4 to 20 mA (250 Ω), 0 to 20 mA (250 Ω)
V/f: 150% at 3 Hz
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OLV/PM: 100% at 3 Hz
V/f: 1:40
OLV/PM: 1:20
V/f: ±0.2 to 3% (25 °C ±10 °C) (77 °F ±50 °F)
OLV/PM: ±0.2% (25 °C ±10 °C) (77 °F ±50 °F)
OLV/PM: 10 Hz (25 °C ±10 °C) (77 °F ±50 °F)
0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings)
Same value as overload tolerance in motoring or regeneration.
User-selected programs and V/f preset patterns possible
Momentary Power Loss Ride-Thru, Speed Search, Overtorque/Undertorque Detection, 4 Step Speed
(max), Accel/Decel Switch, S-curve Accel/decel, 3-Wire Sequence, Auto-Tuning (Stationary for Line-
to-Line Resistance, Rotational for V/f Control), 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, PID Control (with sleep function), Energy Saving Control,
APOGEE FLN Comm. (RS-422/RS-485 4.8 kbps), BACnet Comm. (RS-485 max. 76.8 kbps),
MEMOBUS/Modbus Comm. (RS-422/RS-485 max, 115.2 kbps), Metasys N2 Comm. (RS-422/RS-485
9.6 kbps), Fault Restart, Application Presets, Overexcitation Deceleration, Sequence Timer Operation,
Secondary PI Control, Bypass Operation, HOA Keypad, Dynamic Noise Control
Electronic thermal overload relay
Drive stops when output current reaches about 200% of the rated current
Drive stops after 60 s at 150% of rated output current
200 V class: Stops when input voltage exceeds approx. 315 V
400 V class: Stops when input voltage exceeds approx. 630 V
200 V class: Stops when input voltage falls below approx. 150 V
400 V class: Stops when input voltage falls below approx. 300 V
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2 ms or longer at full load
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Typically 2 seconds or longer
Stall Prevention is available during acceleration, deceleration, and during run.
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Electronic circuit protection
Remains lit until control power supply voltage falls below 50 V
YASKAWA ELECTRIC TOEP C710636 11E Z1000U HVAC MATRIX Drive Quick Start Guide
Specification
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