Varispeed V7
207
Frequency Inverters
Commom Specifications
Model Number
CIMR-V7AZ-
CIMR-V7TZ-
Specifications
Control
Control methods
Sine wave PWM (V/f control, sensorless vector control)
Output frequency range
0.1..400 Hz
Frequency tolerance
Digital set value: ±0.01% (-10..+50 ºC)
Analogue set value: ±0.5% (25 ±10 ºC)
Resolution of frequency set value
Digital set value: 0.01 Hz (<100 Hz), 0.1 Hz (>100 Hz)
Analogue set value: 1/1000 of maximum frequency
Resolution of output frequency
0.01 Hz
Overload capability
150%/60 s
Frequency set value
0..10 V (20 kΩ), 4..20 mA (250 Ω), 0..20 mA (250 Ω)
Pulse train input, frequency setting value (selectable)l
Braking torque
(short term peak torque)
Up to 200 W 150% or more
550 W to 1.1 kW 100% or more
1.5 kW 50% or more
>1.5 kW 20% or more
Continuous braking torque approx. 20% without, 150% with external braking resistor
Functionality
Binary inputs
7 freely programmable inputs
Binary outputs
1 relay output, 2 freely programmable open collector outputs
Analogue output
1 programmable analogue output (0..10 V)/pulse output
Analogue inputs
2 analogue inputs, 0..10 V, 4..20 mA, 0..20 mA
Braking/acceleration times
0.01..6000 s
Display
Optionally frequency, current or set value
Error and status LED
Protection
Motor Overload
Protection
Electronic thermal overload relay
Instantaneous
Overcurrent
Motor coasts to a stop at approx. 250% of inverter rated current
Overload Motor coasts to a stop after 1 minute at 150% of inverter rated output current
Overvoltage Motor coasts to a stop if DC bus voltage exceed 410V (double for 400V class)
Undervoltage
Stops when DC bus voltage is approx. 200V or less (double for 400V class)
(approx. 160V or less for single-phase series)
Momentary Power Loss
Following items are selectable: Not provided (stop if power loss is 15ms or longer), continuous operation
if power loss is approx. 0.5s or shorter, continuous operation
Cooling Fin Overheat Protected by electronic circuit
Stall Prevention Level Individual levels during accel/constant speed. Decel ON/OFF available. During decel enable/disable selectable.
Cooling Fan Fault Detected by electronic circuit (fan lock detection)
Ground Fault Protected by electronic circuit (operation level is approx. 250% of rated output current)
Power Charge Indication
RUN lamp stays ON or digital operator LED stays ON until the DC bus voltage becomes 50V or less.
(Charge LED is provided for 400V)
Ambient conditions
Degree of protection
IP20, NEMA1, IP65
Cooling
Self cooling for 200V 0,1..0,4 KW (3 or single phase)
and for 400V 0,2..0,75 KW
Cooling fan for 200V 0,75 to 7.5 KW
and for 400V 1.5 to 7.5 KW
Ambient temperature
Open air mounting: -10 ºC..50 ºC
Wall mounting: -10 ºC..40 ºC
Ambient humidity
95% (without condensation)
Storage temperature
-20 ºC..+60 ºC (short-term temperature during trasnportation)
Installation
Indoor (no corrosive gas, dust, etc.)
Installation height
Max. 1000 m
Vibrations
10 to 20 Hz, 9.8 m/s
2
max; 20 to 50 Hz, 2m/s
2
max
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