Mitsubishi Electronics 520 540 Air Conditioner User Manual


 
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Specification list
4
SPECIFICATIONS
*1. When undervoltage occurs, no alarm output is provided but the output is shut off. After
power restoration, the inverter may be run as it is. Depending on the running status (e.g.
load magnitude), however, overcurrent, regenerative overvoltage or other protection may
be activated at power restoration. (in external operation mode)
*2. Compatible with only the product having the built-in cooling fan.
*3. Activated only when "1" is set in Pr. 40 "start-time earth (ground) fault detection
selection".
*4. Activated only when external thermal relay input (OH) is selected in any of Pr. 60 to Pr. 63
(input terminal function selection).
*5. This function is activated only when "14 or 15" is set in Pr. 75 "reset selection/PU stop
selection".
*6. Temperature applicable for a short period such as transportation.
*7. When using with the filter pack installed on the rear panel of the FR-F520J-15K or
FR-F540J-15K, do not install this combination on moving objects or places that have
vibrations exceeding 1.96m/s
2
.
Control specifications
Operational
functions
Maximum and minimum frequency settings, frequency jump
operation, external thermal relay input selection, automatic
restart after instantaneous power failure, forward/reverse
rotation prevention, slip compensation, operation mode
selection, PID control, computer link
operation (RS-485).
Output signals
Operating Status
1 open collector signal can be selected from
among inverter running, up-to-frequency,
frequency detection, overload warning, zero
current detection, output current detection, PID
upper limit, PID lower limit, PID forward/reverse
rotation, operation ready, maintenance timer,
minor failure and alarm. 1 changeover contact
output (1 changeover contact, 230V 0.3AAC, 30V
0.3ADC) signal can be selected.
Use
Pr. 64 and
Pr. 65 for
selection
For meter
1 signal can be selected from between output frequency and
motor current. Pulse train output (1440 pulses/s, 1mA full
scale)
Protective/warning function
Overcurrent shut-off (during acceleration, deceleration,
constant speed), regenerative overvoltage shut-off (during
acceleration, deceleration, constant speed), overload shut-
off (electronic thermal relay function), heatsink overheat, fan
failure (*2), stall prevention, start-time output side earth
(ground) fault protection (*3), output phase failure, external
thermal relay (*4), parameter storage device alarm, PU
disconnection, retry count excess, CPU error, PU stop (*5),
undervoltage (*1)
Environment
Ambient
temperature
-10°C to +50°C (non-freezing)
Ambient humidity 90%RH or less (non-condensing)
Storage
temperature (*6)
-20°C to +65°C
Atmosphere
Indoors
(without corrosive gas, flammable gas, oil mist, dust and dirt
etc.)
Altitude, vibration
Maximum 1000m above sea level, 5.9m/s
2
or less (*7)