HE1000 series vector high-voltage inverter is the second-generation high-voltage frequency conversion speed regulation device independently developed, designed and produced by Shenzhen MICNO Electric Co., Ltd.
The system adopts the most mainstream power unit series technology, with DSP+ARM+FPGA three-core processor as the control core, integrating the most advanced motor vector control algorithm, with high control precision, fast response, low frequency and high torque. Features.
It is very suitable for high-voltage asynchronous motor and synchronous motor energy-saving speed regulation and process improvement and has been widely used in fans, pumps, compressors, belt conveyors, hoists and other loads.
Feature 1: Three Control modes
1, High performance V/F control. (Fans, Pumps, Air compressors, etc).
2, Open loop vector control. (Belt conveyer, mill drive, fibrizer crusher, etc.)
3, Close loop vector. (Applicable to internal mixer, hoister machine, etc.)
Feature 2：Multiple types of motor drives
Support Asynchronous motors
Synchronous motors (Include PM synchronous motors)
Feature 3：Four-Quadrant Drive
Power units use IGBT for rectification, dual-energy flow, energy-saving and environmental protection.
With full rated power energy regenerative ability.
Feature 4：LVRT Low Voltage ride through
Wide voltage anti-interference capability. The system has AVR function for stable system output when the bus voltage fluctuates frequently.
No stop when instantaneous power off, during running, the system will not stop after power off in the set time. Can be set when power off 0-5s.
Feature 5：Full Brand Speed Tracking
Accurate tracking in the current rotating speed and direction of the motor without installing speed sensor
Automatic starting when power off in the set time
Feature 6：Multiple unit bypass modes
The same level bypass, when one unit is invalid, bypass it and continue to run
Neutral point drifting bypass, CPU smart calculate to ensure output stable and balance
Feature 7：Excellent Low-Frequency Control
Advanced dead area compensation technology, good low-frequency waveforms; Optimized algorithm of low-frequency oscillation suppression, no motor resonance
Feature 8：Master-slave control mode
Multi-motor drive system, realize multi-motor coordination control and obtain power balance.
Flexible grid connection, support 1 VFD drive more motors.
Optical loop connection, max support 16 motors in master-slave system.
Feature 9：Heat Dispersion Simulation
With advanced heat simulation technology, high reliable structure design for heat dispersion.
System and cabinet use unique air flue, reduce dust accumulation.
PCB/PCBA duel sides covered with conformal coatings, excellent corrosive property to raise IP level.
Input power factor
Input current harmonic
Output current harmonic
Vector control without PG, V/F control ,Vector control with PG
Speed control accuracy
Torque response time
0.5Hz 150% rated torque (SVC); 0Hz 180% rated torque (VC)
120% of the rated current: 2 mins；150% of the rated current: 5 s；200% of the rated current : protect immediately
Feedback control method
Synchronous rectification control technology
100%，The maximum feedback power of the inverter is the same as the maximum
8 channels digital input（Scalable, programmable）
8 channels relay output（Scalable, programmable）
3 channels: AI1, AI2: 0~10V/4~20mA; AI3: -10V~10V
4 channels: AO1, AO2, AO3, AO4: 0~10V/4~20mA
High speed pulse input
1 channel: Input range 0～50kHz
High speed pulse output
1 channel: Output range 0～50kHz
Overcurrent, overvoltage, undervoltage, motor overload, inverter overload, input phase loss, output phase loss, Overheating, temperature controller fault, communication fault, access fault, uplink communication fault, downlink communication fault, fan overheating
Optical fiber uplink communication fault, optical fiber downlink communication fault, overvoltage, undervoltage, power supply overheating, input phase loss, VCE fault, bypass failure
Ｍodbus, RS485 interface, Optional: Profibus-DP, Ethernet
Feed in and out method
Bottom in and out; other methods are optional
Control power supply
Temperature of running environment
-5℃~+40℃, derate 1.5% for every additional 1℃ if the temperature is above 40 ℃ and the maximum temperature is 50℃; run without load if the temperature reaches 60℃
Below 1000m; derate 1% for every additional 100m if the sea level is above 1000m
Keep away from dust, direct sunlight, flammable or corrosive gas, oil, steam or vibration
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