Main
technical features:
1) Power
range: 1.5~400KW
2) Voltage:
3AC 380/415/440V -15%~15%
3) Output
frequency: 0.00 ~ 400.00Hz
4) Efficiency: >98% (at
rated power)
5) Control
mode: V/F control
6) Overload capacity: 120%
rated current for 60 s
7) Speed
accuracy: ±0.5% max. speed
(SVC)
8) Speed adjusting range:
1:100
9)
Multi-steps speed
control: 16 steps
10) Built-in
DC reactor from 1.5KW to
90KW to improve power factor
11) LCD
keypad: Parameter download
and upload, English version
12) Automatic
voltage regulation (AVR):
Maintain output voltage
stable when input voltage
fluctuate
13
Multi-functional Quick/Jog
key: Access common used
parameter quickly
14) SHIFT
key: Scroll common used
parameter circularly
15) Ambient
temperature: -10~45 degree
16) Relative
humidity: <95%, no
condensation allowed
17) Altitude: 0~1000 m,
1000~4000 m with derating
18) 30 kinds of protection
function
Inverter Wiring
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Special
function:
1)
Timing
control:
Set
eight
pressure
reference
in
specific
time
period
2)
PID
control:
Constant
pressure
regulation
3) Control
up
to 7
different
pumps
automatically
according
to
pressure
feedback,
store
specific
rated
current
separately
4) Energy
saving
function:
Stop
automatically
when
flow
is
smaller
5)
Timing
switchover
function:
Prevent
pump
from
rust,
balance
every
pump
lifetime
6) Over
pressure/under
pressure
alarm,
record
the
faulty
pump
and
switch
the
spare
pump
automatically.
7)
Dormant
control
8)
Built-in
RS
232
9)
Liquid
level
detection
and
control
Typical
application:
Water
supply,
Air
compressor,
Central
air
conditioner,
Oil
transportation
pump,
Waste
water
treatment，
Music
Fountain |
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