Chapter 2 Standard specifications
12
Ch
ap
ter 2
Inverter fan
control
Can be set
Instantaneous
power-down
restart
Less than 15 milliseconds: continuous operation.
More than 15 milliseconds: automatic detection of motor speed,
instantaneous power-down restart.
Speed start
tracking method
The inverter automatically tracks motor speed after it starts
Parameter
protection function
Protect inverter parameters by setting administrator Password and
decoding
D
isp
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LED/O
LED
display
keyboa
rd
Running
informatio
n
Monitoring objects including: running frequency, set frequency,
bus voltage, output voltage, output current, output power, output
torque, input terminal status, output terminal status, analog AI1
value, analog AI2 value, motor Actual running speed, PID set
value percentage, PID feedback value percentage.
Error
message
At most save three error message, and the time, type, voltage,
current, frequency and work status can be queried when the failure
is occurred.
LED display
Display parameters
OLED display
Optional, prompts operation content in Chinese/English text.
Copy parameter
Can upload and download function code information of frequency
converter, rapid replication parameters.
Key lock and
function selection
Lock part or all of keys, define the function scope of some keys to
prevent misuse.
C
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RS485
The optional completely isolated RS485 communication module
can communicate with the host computer.
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Pr
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st
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Environment
temperature
-10°Cto 40°C (temperature at 40°C to 50°C, please derating for use)
Storage
temperature
-20°C to 65°C
Environment
humidity
Less than 90% R.H, no condensation.
Vibration
Below 5.9m/s² (= 0.6g)
Application sites
Indoor where no sunlight or corrosive, explosive gas and water
vapor, dust, flammable gas,oil mist, water vapor, drip or salt, etc.
Altitude
No need derating below 1000m, please derating 1% every 100 m
when the altitude is above 3000m
Pollution degree
2
Protection level
IP20
Pr
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st
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Product adopts
safety standards.
IEC61800-5-1:2007
Product adopts
EMC standards.
IEC61800-3:2005
Cooling method
Forced air cooling
