Technical Specifications - Watt Drive L2000 Series Manual

3.

Technical specifications

Inverter L 2 0 0 0
Protective structure (Note 1)
Overvoltage category
Maximum motor size (4P)
in kW (Note 2)
Maximum capacity
in kVA
Input supply phase
Rated input voltage
Rated output voltage
(Note 3)
Rated input current in A
Single phase (Three phase)
Rated output current in A
(Note 4a)
Output frequency range
Frequency accuracy
(at 25°C +/-10°C)
Frequency setting resolution
Voltage/frequency characterist.
Overload current capacity
Acceleration/deceleration time
Starting torque
Dynam. braking, feedback
to capacitor (Note 6)
DC injection braking
Frequency
setting
Forward /
Reverse run
(Start/Stop) Ext. signals
Intelligent input terminals
programmable as
Intelligent output terminals
programmable as
Frequency and current
monitoring
Fault alarm contact
Other functions
Protection functions
Ambient temp. (Note 7)
Storage temperature and
humidity
Vibration
Installation location
External color
Options
Overall weight (approx.)
002 004
-
NFE NFE
(200V series)
0.2
230V 0.5
240V 0.5
002 ~ 022NFE/U: Single phase / 3 phase 037 ~ 075LFU: 3 phase
3.1
(1.8) (3.4)
1.4
Digital setting: 0.1 Hz Analog setting: maximum frequency /1000
Constant or reduced torque with any variable voltage/frequency
0.1 ~ 3000 s in selectable linear and non-linear mode
Braking is on at the minimum frequency or less (minimum
frequency, braking time and braking force can be set)
Dig. operator
0-10VDC (input impedance 10k Ohm); 4-20mA (input
External
impedance 250 Ohm); Potentiometer 1k-2k Ohm, 1W
signals
Via keys RUN (for start) and STOP/RESET (for stop)
Dig. operator
Intelligent input terminals configurable as FW and RV
FW: Forward run start/stop
CF1–CF4: Multistage speed
AT: Analog current input selection
FRS: Free run stop
USP: USP function
SFT: Software lock
FA1/FA2: Frequ. arrival signal RUN: Motor running signal
OL: Overload signal OD: PID deviation signal AL: Alarm signal
Connection of external analog meter (0-10VDC, max. 1mA) for
frequency or current; connection of external digital frequency meter
Automatic voltage regulation,
analog gain/vias adjustment,
upper/lower limiter,
trip history monitoring,
PID control,
Overcurrent, overvoltage, undervoltage, electronic thermal,
temperature abnormality, ground fault upon starting, overload limit
-25 ~ 70°C (during short term transportation period only)
Remote operator, copy unit, cable for digital operator,
0.85
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Appearance and names of parts
005 007 011 015
NFE NFE NFE NFE
IP20
III
0.4 0.55 0.75 1.1 1.5
1.0 1.1 1.5 1.9 2.8
1.0 1.2 1.6 2.0 2.9
200VAC –10% ~ 240VAC +5%
Three phase 200 ~ 240VAC
(Corresponds to input voltage)
5.8 6.7 9.0 11.2 16.0
(3.9) (5.2) (6.5) (9.3)
2.6 3.0 4.0 5.0 7.1
0.5 ~ 360 Hz (Note 5)
Digital command: +/-0.01% of maximum frequency
Analog command: +/-0.2% of maximum frequency
150% during 60 seconds (once per 10 minutes)
(second acceleration/deceleration usable)
100% or more (when torque boost has been set)
ca. 100% ca. 70%
Settings using keys or potentiometer
(Default setting: forward run)
RV: Reverse run start/stop
JG: Jogging command
2CH: 2.Accel./decel. time
EXT: External trip
RS: Reset
PTC: Thermal protection
On when the inverter trips (1c contact)
retry;
frequency jump,
output frequency display,
carrier frequency setting,
automatic torque boost,
and many more
-10 ~ 50°C
20 ~ 90% RH (no dew condensation)
2
Max. 5.9m/s (=0.6g) at 10-55Hz
1000m or less altitude indoors (IP54 or equivalent)
Blue
reactor for improving power factor, noise filter
1.3 2.2
022
NFE
2.2 3.7 5.5 7.5
3.9 6.3 9.5 12.7
4.1 6.6 9.9 13.3
50/60Hz +/-5%
22.5 - - -
(13.0) (20.0) (30.0) (40.0)
10.0 15.9 24.0 32.0
ca. 20%
2.8 5.5 5.7