3-17
Protective
Functions
Overload Protection
Integrated motor and Inverter overload protection.
Over voltage
115V/230V : Over 410V, 460V : Over 820V
Under voltage
115V/230V: Under 190V, 460V : Under 380V
Momentary Power Loss
Restart
Inverter auto-restart after a momentary power loss.
Stall Prevention
Stall prevention for Acceleration/ Deceleration/ and continuous
Run.
Short-circuit output
terminal
Electronic Circuit Protection
Grounding Fault
Electronic Circuit Protection
Additional protective
functions
Heaksink over temperature protection, Auto carrier frequency
reduction with temperature rise, fault output, reverse prohibit, Number
of auto restart attempts, Parameter lock, over voltage protection
(OVP), motor PTC over temperature protection.
International Certification
CE/UL/cUL/RCM
Communication
RS485 (Modbus * BACnet) built in
Environment
Operating temperature
-10~50°C
Storage temperature
-20~60°C
Humidity
Under 95%RH ( no condensation)
Shock
Under 20Hz, 1G(9.8m/s²); 20
～
50Hz 0.6G(5.88m/s²)
EMC Compliance
EN61800-3, First Environment
LVD Compliance
EN50178
Electrical Safety
UL508C
Protection level
IP20
3.16 De-rating curve
Curves below show the applicable output current de-rate due to setting of carrier frequency and the
ambient operating temperatures of 104°F (40°C) and 122°F (50°C).
100%
70%
80%
90%
50%
60%
2
4
6
8
10
12
14
16
Rating Current(In)
Carrier Frequency(kHz)
Note:
De-rate curve of ambient temperature 122°F (50°C).
De-rate curve of ambient temperature 104°F (40°C).
