Item Specification
Protection
Functions
Motor Protection Motor overheat protection via output current sensor
Overcurrent
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)
<3>
Overvoltage
Specification
200 V class: Stops when DC bus voltage exceeds approximately 410 V
400 V class: Stops when DC bus voltage exceeds approximately 820 V
Low Voltage
Protection
Drive stops when DC bus voltage falls below the levels indicated:
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
Stops after 15 ms
Heatsink Overheat
Protection
Protected by thermistor
Braking Resistor
Overheat Protection
Overheat input signal for braking resistor (Optional ERF-type, 3% ED)
Stall Prevention
During acceleration and during run: Separate settings for each type of
stall prevention determine the current level at which stall prevention is
triggered.
During deceleration: Select, enable/disable.
Cooling Fan Failure
Protection
Circuit protection (“fan-lock” sensor)
Ground Fault
Protection
Electronic circuit protection
<4>
DC Bus Charge LED Remains lit until DC bus voltage falls below 50 V
A.4 Drive Specifications
YASKAWA ELECTRIC TOEP C710606 25D YASKAWA AC Drive J1000 Installation & Start-Up Manual
215
A
Specifications
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