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Item Specication
Basic
specications
Motor control mode
Sensorless vector control (SVC)
Closed-loop vector control (CLVC)
Voltage/Frequency (V/F) control
Startup torque
0.5 Hz: 180% (SVC)
0 Hz: 200% (CLVC)
Speed adjustment
range
1:100 (SVC)
1:1000 (CLVC)
1:50 (V/F)
Speed stability
accuracy
±0.5% (SVC)
±0.05% (CLVC)
Torque control
accuracy
±5% (CLVC)
Overload
60s for 150% of the rated current, 1s for 200% of the rated
current
Motor auto-tuning With-load auto-tuning; no-load auto-tuning
Distance control
Direct travel ride mode in which the leveling position can
be adjusted exibly
Acceleration/
Deceleration curve
N curves generated automatically
Slow-down
New reliable slow-down function, automatically identifying
the position of the slow-down shelf
Shaft auto-tuning 32-bit data, recording the position in the shaft accurately
Leveling
adjustment
Flexible and easy leveling adjustment function
Startup torque
compensation
Load cell startup pre-torque compensation
No-load-cell startup pre-torque self-adaption
Test function
Easy to implement multiple elevators commissioning
functions.
Fault protection Solutions to different levels of elevator faults
Intelligent
management
Remote monitoring, user management, and group control
adjustment
Security check of
peripheral devices
after power-on
Security check of peripheral devices, such as grounding
and short circuit, after power-on
Status monitor
Monitoring the state of feedback signals to ensure that the
elevator works properly