Yaskawa Z1000U - Manual (Page 25)

1.2 General Description
u Z1000U Model Selection
Refer to Table 1.1 for drive selection.
Note: The models and capacities in shown here are based on standard settings and operation conditions. Higher carrier frequencies and higher
ambient temperatures require derating.
Table 1.1 Z1000U Models
Three-Phase 200 V Class Three-Phase 400 V Class
Drive Model Rated Output Current (A) Drive Model Rated Output Current (A)
2o0028 28 4o0011 11
2o0042 42 4o0014 14
2o0054 54 4o0021 21
2o0068 68 4o0027 27
2o0081 81 4o0034 34
2o0104 104 4o0040 40
2o0130 130 4o0052 52
2o0154 154 4o0065 65
2o0192 192 4o0077 77
2o0248 248 4o0096 96
– – 4o0124 124
– – 4o0156 156
– – 4o0180 180
– – 4o0216 216
– – 4o0240 240
– – 4o0302 302
– – 4o0361 361
– – 4o0414 414
u Control Mode Selection
Table 1.2 gives an overview of Z1000U control modes and their various features.
Table 1.2 Control Modes and Features
Motor Type Induction Motors
Permanent Magnet
Motors
Comments
Control Mode V/f OLV/PM –
Parameter Setting A1-02 = 0 A1-02 = 5
Default Setting is V/f control
(A1-02 =0)
Basic Description V/f control
Open Loop Vector control for
PM motors
–
Type of Applications
Motor Type IM PM –
Multi Motor YES – –
Motor data unknown YES – –
High Speed Accuracy – YES –
Control Characteristics
Speed Control Range 1:40 1:20
May fluctuate with characteristics and
motor temperature.
Speed Accuracy ±2 to 3% ±0.2%
Speed deviation when operating at
constant speed may fluctuate with
characteristics and motor temperature.
Speed Response 3 Hz (approx.) 10 Hz
Max. frequency of a speed reference
signal that the drive can follow may
fluctuate with characteristics and motor
temperature.
Starting Torque 150% at 3 Hz
100% at
5% speed
Starting torque may fluctuate with
characteristics and motor temperature.
1.2 General Description
YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual 25
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Receiving