Universal frequency converter DLT-G11
【Power range: 0.4KW-800KW】
Technical features and functions:
① Three speed control modes: PG vector control without PG, PG vector control with PG, and V/F control mode;
② Provide optional LED control panel with SVPWM control function, counting and frequency hopping function;
③ 16 segment simple PLC, multi-stage speed and PID control; Swing frequency function;
④ Instant power failure without stopping, speed tracking restart, automatic voltage adjustment;
⑤ Provide RS485 physical communication terminal interface, using standard Modbus protocol to facilitate networking and achieve upper computer monitoring;
⑥ Provide multifunctional 6-channel digital input, 1-channel high-speed pulse input, 2-channel analog input, 2-channel relay output (1 channel below 2.2KW), and 1-channel analog output;
1. Featured features: automatic energy-saving, load characteristic detection, and optimal output state adjustment
2. Extension function: Customizable frequency converter energy-saving cabinet
Application industry:
1. Metallurgy, electricity, petrochemicals, cement, mining, building materials, pharmaceuticals, papermaking, plastics
2. Boiler air supply fan, coal mine exhaust fan, exhaust air supply control, water treatment control
3. Precise positioning control system, zero servo system, papermaking, chemical fiber production line, packaging, machinery
4. Ceramic factories, chemical plants, oilfield oil plants, crushers, die-casting machines, compressors
product specification:
project |
standard specification |
|
input |
rated voltage/frequency |
single phase220VThree phase220VThree phase380V;50Hz/60Hz |
Variable allowable value |
Voltage:-20%~ +20%Voltage imbalance rate:<3%Frequency: ±10% |
|
output |
rated voltage |
0~220V/380V |
Frequency range |
0Hz~500Hz |
|
Frequency Resolution |
0.01Hz |
|
Overload capacity |
Rated current × 150% 1 minute |
|
|
Main control functions |
Modulation Type |
Optimize spatial voltage vectorSVPWMmodulate |
control mode |
No PG vector control, PG vector control, V/F control |
|
frequency accuracy |
Numerical setting: maximum frequency x ±0. 01%Simulation setting: maximum frequency x ±0.2% |
|
frequency resolution |
Number setting:0.01HzSimulation setting: maximum frequency x0.1% |
|
startfrequency |
0.40Hz~20.00Hz |
|
Torque boost |
Automatic torque increase, manual torque increase0.1%~30% |
|
V/FFFFFcurve |
fiveMethod: Constant torqueV/FCurve1User defined multiple segmentsV/FCurve method and3Type of torque reduction characteristic curve(2.0The power1.7Power sum1.2pow) |
|
Acceleration and deceleration curve |
Two ways: linear acceleration and decelerationSCurve acceleration and deceleration; Seven types of acceleration and deceleration times, time units(divide/second)Optional, longest6000minute |
|
dc braking |
DC braking start frequency:0~15.00Hz Braking time:0~60.0second Braking current:0~80% |
|
dynamic braking |
Built in energy consumption braking unit, can be connected with external braking resistor |
|
jog |
Jogging frequency range:0.1Hz~50.00Hz,Jogging acceleration and deceleration time0.1~60.0second |
|
built-inPI |
Can easily form a closed-loop control system |
|
Multi speed operation |
Through built-inPLCOr control the terminal to achieve multi-stage speed operation |
|
Textile swing frequency |
Can achieve preset frequency and adjustable center frequency swing function |
|
automatic voltage regulation(AVR) |
Maintain a constant output voltage when the grid voltage changes |
|
Automatic energy-saving operation |
Automatically optimize based on load conditionsV/FCurve, achieving energy-saving operation |
|
Automatic current limiting |
Automatically limit the current during operation to prevent frequent overcurrent faults and tripping |
|
Fixed length control |
After reaching the set length, the frequency converter shuts down |
|
communication |
haveRS485Standard communication interface, supportingASCIIandRTUTwo formatsMODBUSCommunication protocol. Equipped with master-slave multi machine linkage function |
|
project |
standard specification |
|
Operation function |
Run Command Channel |
Given the operation panel; Control terminal given; Serial port given; Can switch in three ways |
Frequency setting channel |
Keyboard analog potentiometer setting; keyboard▲、▼Key given; Function code number given; Serial port given; terminalUP/DOWNGiven;Simulated voltage setting; Simulated current setting; Pulse given; Combination given; Can switch between multiple given methods at any time |
|
Switch input channel |
Forward and reverse instructions;8Road programmable switch input, can be set separately35Various functions. |
|
Analog input channel |
2Analog signal input,4~20mA、0~10Voptional |
|
analog output channel |
Analog signal output, 4~20mAperhaps0~10VOptional, capable of outputting physical quantities such as set frequency and output frequency |
|
Switch, pulse output on/off road |
1Programmable open collector output;1Circuit relay output signal;1road0~20KHzPulse output signal, realizing various physical quantity outputs |
|
|
operate panel |
LEDDigital display |
Can display parameters such as set frequency, output voltage, output current, etc |
External instrument display |
Display of physical quantities such as output frequency, output current, and output voltage |
|
key lock |
Realize full locking of all buttons |
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Parameter copying |
The remote control keyboard can be used to achieve the function code parameter copying function between frequency converters. |
|
Protection function |
Overcurrent protection; Overvoltage protection; Undervoltage protection; Overheating protection; Overload protection, etc |
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Any optional item |
Braking components; Remote control panel; Remote cable; Keyboard mounting bracket, etc |
|
environment |
Place of use |
Indoor, not exposed to direct sunlight, free from dust, corrosive gases, oil mist, water vapor, etc |
Sea wave height |
below1000Meter (higher than)1000Rice time needs to be reduced for use) |
|
ambient temperature |
-10℃~+40℃ |
|
humidity |
less than90%RHNo condensation |
|
vibrate |
less than5.9rice/second2(0.6G) |
|
storage temperature |
-20℃~+60℃ |
|
structure |
protection grade |
IP20(When selecting the status display unit or keyboard) |
Cooling method |
Forced air cooling |
|
Installation method |
Wall mounted, cabinet mounted |
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Panel operation diagram:

External dimensions:



Company switchboard:
Company Fax:
