Protection
DC Bus Undervoltage Trip 350 VDC
DC Bus Overvoltage Trip 830 VDC
MOV Voltage Transient Protection 160 Joules, 1400 Volts Clamping
(Line to Line & Line to Ground)
Drive Overload Trip Current overload value is exceeded.
Programmable to allow up to 175% of Drive Current for one minute.
Instantaneous Overcurrent Trip 215% of Drive rated current
Phase Loss Trip DC bus ripple threshold exceeded
Overtemperature Trip Drive heatsink temperature exceeds 95°C
Short Circuit Trip Protects against output phase fault
Ground Fault Trip Protects against output phase to ground fault
Motor Thermal Trip Electronically protects the motor from overheating due to
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15
drive technical specifications
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