Control Techniques NE200/NE300 Series

NE Drive Highlights

✓ Simple, Reliable, Easy
✓ Outstanding control performance
✓ Superior Adaptability
✓ Optimise EMC design, immunity for high interference environment
✓ Compact design, based on thermal simulation & design to reduce product size
✓ Excellent Price/Performance Ratio

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Specifications
Input
Rated power/ frequency NE200-2Sxxxx: 1-phase 200V ~ 240V; 50Hz/60Hz
NE200-4Txxxx: 3-phase 380V ~ 440V; 50Hz/60Hz
Voltage range NE200-2Sxxxx: 176V ~ 264V; Voltage unbalance degree: < 3% ; permissible frequency fluctuation: ±5%
NE200-4Txxxx: 304V ~ 456V; Voltage unbalance degree: < 3% ; permissible frequency fluctuation: ±5%
Output
Voltage range NE200-2Sxxxx: 0 ~ 200V/440V; NE200-4Txxxx: 0 ~ 380V/440V
Overload capacity Type G: 150% rated current 1min, 180% rated current 20s
Type P: 120% rated current 1min, 150% rated current 1s
Control features
Control mode Vector control with PG(VC)  Vector control without PG(SVC) V/F control
Startup torque —- 0.5Hz 150% 1.5Hz 150%
Speed adjustable range —- 1:100 1:50
Speed stabilisation precision —- ± 0.2% ± 0.5%
Torque control —- Yes N/A
Torque precision —- ± 10% —-
Torque response time —- <20ms —-
Product functions
Key functions Torque/speed control mode switching, Multi-function input/ output terminals, under voltage regulation, AC operation grounding switching, torque limit, multi step operation, slip compensation, PID regulation, simple PLC, current control, manual/ automatic torque boost, current limit, AVR function.
Frequency setup Keypad, terminal Up/Down, Communication, Analogue input AI1/AI2
Output frequency 0.00 ~ 550.0Hz
Startup frequency 0.00 ~ 60.00Hz
Acc/Dec time 0.01 ~ 3600.0s
Dynamic braking 400V drive: braking unit action voltage: 650 ~ 750V;
200V drive: braking unit action voltage: 360 ~ 390V;
DC injection braking DC braking activation frequency: 0.00 ~ 550.0Hz
DC braking current: G type 0.0 ~ 100.0%; P type 0.0 ~ 80.0%
DC braking time: 0.0 ~ 30.0s; Quick DC brake activation without lag time
Magnetic flux braking Fast deceleration through adding motor magnetic flux
Unique functions
Parameter cloning Parameter upload, download. User can forbid the overwriting of the uploaded parameters.
Protection function
Power undervoltage/overvoltage protection, overcurrent protection, IGBT protection, heatsink overheat protection, drive overload protection, motor overload protection, External devices faults protection, output phase-to-phase short-circuit protection, Abnormal power failure in running, power supply trip, output phase loss, EEPROM trip, Analogue input trip, communication trip, version compatibility trip, cloning trip, hardware overload protection.
Environment
Application environment Vertical installation in well ventilated cabinet. Horizontal or other installation are forbidden. The cooling medium is air. Free from direct sunlight, dust, corrosive gas, combustible gas, oil mist, steam, and water drop.
Ambient temperature -10 ~ +40°C, deration is required from 40 to 50°C, rated output current decreasing 1% per 1°C temperature higher
Humidity 5 ~ 95% without condensation
Altitude 0 ~ 2000m, deration is required for more than 1000 meters, at rated output current decreasing 1% per 100m higher
Vibration 3.5mm, 2 ~ 9Hz; 10 m/s², 9~  200Hz; 15 m/s², 200 ~ 500Hz
Storage temperature -40 ~ +70°C
Structure
Protection level IP20
Cooling Fan air cooling
Specifications
motor control of pumps ventilators and compressors with general purpose variable speed drives
Pumping, Ventilating & Compressing
  1. Improved energy efficiency during periods of low demand
  2. On board PLC & PID functionalities make advanced control easy and efficient without the need of an external controller
  3. Skip Frequencies allow users to easily avoid equipment resonant frequencies, reducing high vibration levels
Conveying
  1. S-ramp acceleration / deceleration profiling provides smooth speed transitions minimizing machine jerk
  2. Overload capacity up to 180% to add stability
  3. Avoids early wear and tear of the equipment
Processing (Mixers, Kneaders, Crushers, Agitators, Centrifuges, Extruders)
  1. Ease of integration to external PLC or other management systems through powerful networking options
  2. Conformal coating for enhanced environmental protection
  3. Overload capacity up to 180%
  4. Highly stable motor control

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