~INSPECTIONS AT PURCHASE~
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B. Common specification
User interface
Digital and analog operating keypads with remote control.
Control
characteristics
Voltage vector sinusoidal PWM control.
Range of frequency
control
RM5G: 0.1 ~ 400.00Hz / RM5P: 0.1~120.00Hz
Resolution of
frequency setting
Digital keypad: 0.01Hz, Analog keypad: 0.06/60Hz
Resolution of output
frequency
0.01Hz
Analog voltage of
frequency setting
DC 0 ~ 10V (20K
Ω
)
，
4 ~ 20mA (500
Ω
)
Overload current
RM5G type: 150% inverter rated current output for 1 minute
RM5P type: 120% inverter rated current output for 1 minute
steps acceleration/
deceleration times
Zero sec for free running, 0.1 ~ 3200 seconds for each setting
Braking torque
About 20% (For the inverter rated power less than 10 hp, the braking
transistor is included, and braking torque can be about 100%)
V/F pattern
The pattern can be set arbitrarily.
Control characteristics
Stall prevention
The current of stall prevention can be set arbitrarily
Start and
direction control
FWD/REV control by terminals or by using 3–line sustaining circuit
Multiple function
inputs
Stop command by using the 3-line sustaining circuit, jogging
operation, secondary acc/dec time, multiple-level speed command
1~3, reset, command for fault conditions, command of inhibiting
output ,command of stop by free running, command of frequency
search from the max. frequency, command of frequency search from
the set frequency, acc/dec inhibition command, UP/DOWN
command ,UP/DOWN frequency command clear/enter analog input
select, DC braking enable, current limit enable, primary and
secondary speed select
Input
Analog inputs
Vin-GND(0 ~ 10V)
、
Iin-GND(4 ~ 20mA)
Multiple function
Running, constant speed, zero speed, frequency detection, overload
detection, stall prevention, under voltage, braking, restart after
instantaneous power interruption, restart after trouble shooting,
fault conditions, programmable contacts a and b.
Operational characteristics Output
Analog outputs
Analog voltage, DC 0~10 V with adjustable gain, for representing
output frequency, frequency setting, or output current
Displays of keypad
Output frequency, frequency settings, output voltage, DC voltage,
output current, motor speed, line velocity of motor, status of terminals
D
ispla
ys
Displays of external
indicators
There are 3 external indicators (96mm x 48mm, 5 digits) can be used
simultaneously to indicate the frequency, speed, voltage, current,
and line velocity etc.
Fault Display
Over current (OC), over voltage (OE), under voltage (LE),
motor overload (OL), inverter overload (OL1), over heat (OH),
ground fault current(GF), fuse open (SC),
disconnection of KP-202C during running (PAdF).
Diagnostics
Disconnection of digital keypad (Err_00, Err_01), EEPROM error (EEr)
Protections
Cooling
Force cooling (natural cooling for rated power of 1/2 and 1 HP)
Environment
Non-corrosive non-conductive, or non-explosive gas or liquid, and
non-dusty.
Temperature
-10
℃
(14
℉
) ~+50
℃
(122
℉
),non-freezing and non-condensing
Storage temperature
-20
℃
(-4
℉
) ~+60
℃
(140
℉
)
Relative humidity
90% RH or less (non-condensing atmosphere)
Vibration
Less than 5.9m /sec (0.6G)
Ambient conditions
Altitude
Less than 1000m (3280 ft)
2
