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Power
|
Voltage and frequency levels
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Single-phase 220V±10%，50/60Hz±5%
Three-phase 220V±10%，50/60Hz±5%
Three-phase 380V±10%，50/60Hz±5%
|
|
Recommend pv input DC voltage range
|
G1/G2：DC 200～440V；
G3：DC 350～780V
|
|
Control system
|
Control system
|
High performance vector control inverter based on DSP
|
|
Control method
|
V/F control, vector control W/O PG
|
|
Automatic torque boost function
|
Realize low frequency (1Hz) and large output torque
control under the V/F control mode.
|
|
Acceleration/deceleration control
|
Straight or S-curve mode. Four times available and
time range is 0.0 to 6500.0s.
|
|
V/F
curve mode
|
Linear, square root/m-th
power, custom V/F curve
|
|
Over load capability
|
G type:rated current 150% - 1 minute, rated current
180% - 2 seconds
|
|
Maximum frequency
|
Vector control:0 to 300Hz;
V/F control:0 to 3200Hz
|
|
Carrier Frequency
|
0.5 to 16kHz; automatically
adjust carrier frequency according to the load characteristics.
|
|
Input frequency resolution
|
Digital
setting: 0.01Hz Analog setting: maximum frequency×0.1%
|
|
Start torque
|
G type:
0.5Hz/150% (vector control W/O PG)
|
|
Speed range
|
1:100
(vector control W/O PG)
|
|
Steady-speed precision
|
Vector
control W/O PG: ≤ ± 0.5% (rated synchronous speed)
|
|
Torque
response
|
≤ 40ms
(vector control W/O PG)
|
|
Torque
boost
|
Automatic
torque boost; manual torque boost(0.1% to 30.0%)
|
|
DC braking
|
DC braking frequency: 0.0Hz to max. frequency,
braking time:
0.0 to 100.0 seconds, braking current value: 0.0% to
100.0%
|
|
Jogging
control
|
Jog
Frequency Range: 0.00Hz to max. frequency;
Jog
Ac/deceleration time: 0.0s to 6500.0s
|
|
Multi-speed operation
|
Achieve up to 16-speed operation through the control
terminal
|
|
Built-in
PID
|
Easy to realize
closed-loop control system for the process control.
|
|
Automatic voltage regulation(AVR)
|
Automatically
maintain a constant output voltage when the voltage of electricity grid
changes
|
|
The specific function of solar pump inveter
|
the biggest Optical power tracking,Light weak auto
sleep,Light intensity automatically wake
up,High water level automatic stop,Low water level automatic run,under load
protection.
|
|
Peronalization function
|
Self-inspection of peripherals after power-on
|
After powering on, peripheral equipment will perform
safety testing, such as ground, short circuit, etc.
|
|
Common DC bus function
|
Multiple
inverters can use a common DC bus.
|
|
Quick current limiting
|
The current limiting algorithm is used to reduce the
inverter overcurrent probability, and improve whole unit anti-interference
capability.
|
|
Timing
control
|
Timing
control function: time setting range(0m to 6500m)
|
|
Running
|
Input signal
|
Running method
|
Keyboard/terminal/communication
|
|
Frequency setting
|
10 frequency settings available, including adjustable
DC(0 to 10V), adjustable DC(0 to 20mA), panel potentiometer, etc.
|
|
Start signal
|
Rotate forward/reverse
|
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Multi-speed
|
At most 16-speed can be set(run by using the
multi-function terminals or program)
|
|
Emergency stop
|
Interrupt controller output
|
|
Fault reset
|
When the protection function is active, you can
automatically or manually reset the fault
condition.
|
|
PID feedback signal
|
Including DC(0 to 10V), DC(0
to 20mA)
|
|
Output signal
|
Running status
|
Motor status display, stop, ac/deceleration, constant
speed, program running status.
|
|
Fault output
|
Contact capacity :normally closed contact 3A/AC 250V，normally open contact 5A/AC 250V，1A/DC 30V.
|
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Analog output
|
Two-way analog output, 16 signals can be selected such as
frequency, current,
voltage and other, output signal range (0 to 10V / 0 to 20mA).
|
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Output signal
|
At most 3-way output, there
are 40 signals each way
|
|
Run function
|
Limit frequency, jump frequency, frequency
compensation, auto-tuning, PID control
|
|
DC current braking
|
Built-in PID regulates braking current to ensure
sufficient braking torque under no overcurrent condition.
|
|
Running command channel
|
Three channels: operation panel, control terminals and serial communication port. They can be switched through a variety
of ways.
|
|
Frequency source
|
Total 11
frequency sources: digital, analog voltage,multi-speed and serial port. They
can be switched through a variety of ways.
|
|
Input terminals
|
6 digital input terminals, compatible with active PNP
or NPN input mode, one of them can be for
high-speed pulse input(0 to 100 kHz square wave); 3 analog input terminals
AI1and AI2 of them can be for 0-10V or 0-20mA input,and AI3 can be for -10V
to +10V input.
|
|
Output terminals
|
2 digital output terminals, one of them can be for
high-speed pulse output(0 to 100kHz square wave); TWO relay output terminal;
2 analog output terminals respectively for optional range (0 to 20mA or 0 to
10V), they can be used to set frequency, output frequency, speed and other
physical parameters.
|
|
Protection function
|
Inverter protection
|
Overvoltage protection, undervoltage protection,
overcurrent protection, overload protection, overheat protection, overcurrent
stall protection, overvoltage stall protection, losting-phase protection
(optional), communication error, PID feedback signal abnormalities, and short
circuit to ground protection.
|
|
IGBT
temperature display
|
Displays current temperature
IGBT
|
|
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
|
|
Display
|
LED/OLED
display keyboard
|
Running information
|
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.
|
|
Communication
|
RS485
|
The optional completely isolated RS485 communication
module can communicate with the host computer.
9KRSCB.V5 version and above built-in 485 communication module
|
|
Environment
|
Environment temperature
|
-10 ℃ to 40 ℃ (temperature at 40 ℃ to 50 ℃, please derating for use)
|
|
Storage temperature
|
-20 ℃ to 65 ℃
|
|
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
|
Below
1000m
|
|
Pollution
degree
|
2
|
|
Product standard
|
Product adopts safety standards.
|
IEC61800-5-1:2007
|
|
Product
adopts EMC standards.
|
IEC61800-3:2005
|
|
Cooling method
|
Forced air cooling
|
