10 Specications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 18/11/2014
Motor Controllers AC Variable Frequency Drives Type Variex
3
RVLF
Display
LED
Display: parameter/parameter
value/frequency/line speed/DC
voltage/output voltage/output
current/PID feedback/input and
output terminal status/heat sink
temperature/program version/
fault log.
LED status indicator
For run/stop/forward and reverse.
Protective functions
Overload protection
Integrated motor and inverter
overload protection.
Over voltage
100V/200V: Over 410V,
400V: Over 820V
Under voltage
100V/200V: Under 190V,
400V: 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
Heak sink over temperature
protection, auto carrier
frequency reduction with
temperature rise, fault output,
reverse prohibit, number
of auto restart attempts,
parameter lock
International certication CE/UL
Communication
RS485 (Modbus) built in, with
one to one or one to many
control.
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, rst environment
LVD compliance EN50178
Electrical safety UL508C
Protection level IP20
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