CONTROL TECHNIQUES NE200 & NE300

NE200 & NE300 Variable Speed Drive

Compact, high-performance vector control drives for single-phase and three-phase motors.

Delivers precise speed and torque control with robust protection and flexible functionality for industrial applications.

Key Data

• Input Supply:
  • NE200-2Sxxxx: 1-phase 200–240 V, 50/60 Hz
  • NE200-4Txxxx: 3-phase 380–440 V, 50/60 Hz
• Voltage Range:
  • NE200-2Sxxxx: 176–264 V, Voltage unbalance <3%, Frequency fluctuation ±5%
  • NE200-4Txxxx: 304–456 V, Voltage unbalance <3%, Frequency fluctuation ±5%
• Output Voltage:
  • 0–200 V / 440 V (NE200-2Sxxxx)
  • 0–380 V / 440 V (NE200-4Txxxx)
• Overload Capacity:
  • Type G: 150% rated current 1 min, 180% 20 s
  • Type P: 120% rated current 1 min, 150% 1 s

Standard Features

• Control Modes: Vector control with PG (VC), Vector control without PG (SVC), V/F control
• Startup Torque: 150% at 0.5 Hz / 1.5 Hz
• Speed Range: Up to 1:100 (±0.2% precision); 1:50 (±0.5% precision)
• Torque Control: Available (±10% precision, <20 ms response)
• Key Functions:
  • Torque/speed mode switching
  • Multi-function input/output terminals
  • Undervoltage 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
• Performance:
  • Output frequency: 0.00–550.0 Hz
  • Startup frequency: 0.00–60.00 Hz
  • Acceleration/deceleration: 0.01–3600.0 s

Braking & Stopping Functions

• Dynamic Braking:
  • 400 V drive: 650–750 V braking unit action voltage
  • 200 V drive: 360–390 V braking unit action voltage
• DC Injection Braking:
  • Activation: 0.00–550.0 Hz
  • Current: G type 0.0–100.0%; P type 0.0–80.0%
  • Time: 0.0–30.0 s, quick DC brake activation with no lag
• Magnetic Flux Braking: Fast deceleration by adding motor magnetic flux

Parameter & Protection

• Parameter Cloning: Upload/download with overwrite protection
• Protection Functions: Undervoltage/overvoltage, overcurrent, IGBT protection, heatsink overheat, drive overload, motor overload, external fault detection, phase-to-phase short-circuit, power failure in running, supply trip, output phase loss, EEPROM trip, analogue input trip, communication trip, version compatibility trip, cloning trip, hardware overload protection

Environmental Conditions

• Installation: Vertical, well-ventilated cabinet; air cooling
• Ambient Temperature: −10 °C to +40 °C (derate 1%/°C 40–50 °C)
• Humidity: 5–95% non-condensing
• Altitude: 0–2000 m (derate 1% per 100 m above 1000 m)
• Vibration: 3.5 mm (2–9 Hz); 10 m/s² (9–200 Hz); 15 m/s² (200–500 Hz)
• Storage Temperature: −40 °C to +70 °C

Structure

• Protection Level: IP20
• Cooling: Fan-assisted air cooling

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

Applications 

	Pumping, Ventilating & Compressing Improved energy efficiency during periods of low demand On board PLC & PID functionalities make advanced control easy and efficient without the need of an external controller Skip Frequencies allow users to easily avoid equipment resonant frequencies, reducing high vibration levels
	Conveying S-ramp acceleration / deceleration profiling provides smooth speed transitions minimizing machine jerk Overload capacity up to 180% to add stability Avoids early wear and tear of the equipment
	Processing (Mixers, Kneaders, Crushers, Agitators, Centrifuges, Extruders) Ease of integration to external PLC or other management systems through powerful networking options Conformal coating for enhanced environmental protection Overload capacity up to 180% Highly stable motor control