Variable Speed Drives
Enda E 300 Variable Speed Drive
Technical Specifications
General Control
- Protection Class
- IP20
- Applicable Motor (4P, kW)
- 5.5 for E300-00550H, 7.5 for E300-00750H, 11 for E300-01100H, 15 for E300-01500H, 18.5 for E300-01850, 22 for E300-02200H, 30 for E300-03000H, 37 for E300-03700H, 45 for E300-04500, 45 for E300-05500
- Rated Power 400 V
- 8.3 for E300-00550H, 11.0 for E300-00750H, 15.9 for E300-01100H, 22.1 for E300-01500H, 26.3 for E300-01850, 33.2 for E300-02200H, 41.9 for E300-03000H, 50.2 for E300-03700H, 45 for E300-04500, 76.2 for E300-05500
- (kVA) 480 V
- 9.9 for E300-00550H, 13.3 for E300-00750H, 19.1 for E300-01100H, 26.6 for E300-01500H, 31.5 for E300-01850, 39.9 for E300-02200H, 50.2 for E300-03000H, 60.2 for E300-03700H, 75.8 for E300-04500, 91.4 for E300-05500
- Rated Output Voltage
- 3-phase 380~480 V (±10%) 50/60 Hz
- Rated Input Voltage
- 3-phase 380~480 V
- Rated Output Current
- 12 for E300-00550H, 16 for E300-00750H, 23 for E300-01100H, 32 for E300-01500H, 38 for E300-01850, 48 for E300-02200H, 58 for E300-03000H, 75 for E300-03700H, 90 for E300-04500, 110 for E300-05500
- Dynamic Braking (Short-Time)
- Built-in BRD circuit (discharge resistor optional); external dynamic braking unit (optional)
- Minimum Resistor Value (Ω)
- 70 for E300-00550H, 50 for E300-00750H, 50 for E300-01100H, 30 for E300-01500H, 20 for E300-01850, 20 for E300-02200H, 12 for E300-03000H, 12 for E300-03700H, 8 for E300-04500, 8 for E300-05500
- Weight (kg)
- 7 for E300-00550H, 7 for E300-00750H, 7 for E300-01100H, 15 for E300-01500H, 15 for E300-01850, 15 for E300-02200H, 25 for E300-03000H, 37 for E300-03700H, 37 for E300-04500, 51 for E300-05500
- Dimensions (mm)
- W182xH336xD195 for E300-00550H, E300-00750H, E300-01100H; W290xH478xD230 for E300-01500H, E300-01850, E300-02200H; W330xH580xD250 for E300-03000H; W400xH610xD260 for 370HF, E300-04500; W440xH650xD271 for E300-05500
- Frequency Range
- 0.1~400Hz
- Frequency Accuracy
- Digital: ±0.01% of maximum frequency; Analogue: ±0.2% (25±10°C)
- Frequency Resolution
- Digital setting: 0.01 Hz; Analogue setting: maximum frequency / 4,000
- Control Mode
- V/f control (constant torque, reduced torque), free V/f control, sensorless vector control, closed-loop vector control
- Overload Capacity
- 150% / 60 seconds
- Acceleration / Deceleration Time
- 0.1~3600 seconds
- DC Braking
- Operates at start, below the set frequency during deceleration, or via external input
Frequency Setting
- Operator Panel
- Set with the Up/Down keys
- External Signal
- Input voltage: DC 0~+10 V (input impedance 10 kΩ) / Input current: 4~20 mA (input impedance 180 Ω)
Forward / Reverse Start / Stop
- Operator Panel
- Start / Stop key
- External Signal
- FW Run/Stop, RV set by terminal assignment (NO/NC selectable)
- External Port
- Set via RS-485
- Intelligent Input Terminal
- FW and 8 selectable terminals
- Thermistor Input Terminal
- 1 terminal (PTC characteristic)
- Intelligent Output Terminal
- 4 open-collector terminals and 2 relays, selectable
- Intelligent Output Terminal
- Analogue voltage, analogue current, pulse output line
- Display Monitor
- Output frequency, output current, motor torque, scaled value of output frequency, trip history, I/O terminal status, input power, output voltage
- Protective Functions
- Overcurrent protection, overvoltage, undervoltage, electronic thermal, temperature error, ground fault current at start, instantaneous power failure, USP error, phase loss error, external trip, option error and communication error
- Operating Temperature °C
- -10...50°C
- Built-in Options
- Feedback PCB, Profibus PCB
- External Options
- Braking unit, AC reactor, DC reactor, EMC filter, harmonic control unit, radio noise filter, braking resistor, analogue operator panel, application control unit
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