Yaskawa Varispeed-656 DC5 Converter - Manual (Page 7)

VS-656DC5 User’s Manual
5 - 20
Pr
ot
ec
ti
o
n
Fu
nc
ti
on
s
Instantaneous Overcurrent Stops at approximately 200% converter input current
Fusing Stops upon open fusing
Overload Stops at 1-minute at 150% rated current (power and regenerative)
Undervoltage (output) Stops at approx. DC380V or less Stops at approx. DC570V or less
Undervoltage (input) Stops at approx. AC300V or less Stops at approx. AC460V or less
Overvoltage Stops at approx. DC820V or less Stops at approx. DC1140V or less
Cooling fin Overheat Protected by thermistor
Power Phase Loss Stops at power phase loss detection
Ground Fault Detection Stops at a ground fault current approx. 50% of converter input current
Supply Frequency Error Stops at a fluctuation of ±3Hz or more from rated input frequency
Charge Display Displayed until the main output voltage is under approx. 50V
Momentary Power Loss Operation can continue according to the parameter settings for 2sec. or
less at momentary power loss
En
v
iro
n
m
en
tal
Specification
s
Usage Location Indoors (no gas, grime, or dust)
Ambient Temperature -10C~+45C
Humidity 90%RH or less (no condensation)
Vibration 1G at under 20Hz, up to 0.2G is allowable at 20~50Hz
Voltage Class 400V Class 600V Class
Model CIMR-D5A 4200 4400 4600 4800 6300 6600 6900 6000