AC Drive ST7800 37KW 400V Demo Device

Ordernr. 64033
Special Price €709.00 Regular Price €1,390.00
Excl. 16% VAT, excl. Shipping Cost
Only 1 left in stock
Details
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+49 421 277 9999

Highlights

  • Power: 37 kW
  • Current: 75 A
  • Weight: 22Kg
  • Dimensions (W/H/D): 560/300/243 mm
  • Input voltage range:
    • 3 x 380-415VAC, +-10%, 50/60Hz +-5%
    • Other voltages on request
  • Output frequency 0.1 Hz to 400 Hz
  • 100% torque close to 0 Hz „Open-Loop-Boost-Mode“
  • Automatic slip compensation
  • Extended PID functions
  • 12 digital in- and outputs
  • 6 analog in- and outputs
  • 2 Multifunctional outputs
  • Set point with 0-10V, -10V-10V or 4-20mA
  • Automatic recognition of motor parameters
  • Safety appliances (overcurrent, overvoltage, earth connection etc.)
  • Sensorless control (U/f-characteristic)
  • Excellent frequency stability

Technical data

  • Start/Stop-ramps
  • Active current limiter
  • Fast stop function
  • Zero-Voltage-Switching
  • Overload ability: 150 % for 60 s
  • Stepless setting of PWM frequency 1 kHz to 16 kHz
  • Encoder input for feedback (Optional)
  • Linear U/f-characteristics
  • Sensorless vector control (open loop/closed loop)
  • Build-in DC brake
  • 7 fixed speeds can be freely set and chosen by inputs signals
  • 4 parameter sets switchable online
  • 11 ways to control speed 
  • Reduced motor noises caused by PWM-function
  • Slave-Vector-Control
  • Automatic recognition of motor parameters
  • Automatic restart after powerfail
  • Elegant avoidance of vibrations by 2 blocking frequencies
  • Ideal acceleration and brake behavior
  • Cooling according to powerrating (Fan temperature controlled)
  • If necessary power rating can be exceeded for a short time
  • Factor 1.5 starting torque for 60 s, every 600 s
  • Programmable brake control (Duration, power, frequency)
  • Slots for extensions (Pumpcontrol,  I/O Extension)
  • Temperature display for IGBT power-modul
  • Integrated clock
  • Error memory
  • RoHS-conformity
  • CE-conformity
  • Environment protection class: IP20 (EN 60529)

Integrated protection concept

  • 100 % short-circuit protection
  • 100 % groundfault protection
  • Over- and under-voltage
  • Over- and under-current
  • Overheating protection
  • Over voltage stall
  • External stop-signal
  • Communication fault
  • PID feedback abnormity

Interfaces

  • Digital and analog I/O - flexible configuration
  • 8 digital inputs
  • 4 digital outputs programmable
  • 4 analog inputs
  • 2 analog outputs
  • 2 Multifunctional outputs (230 VAC/30 VDC, 5 A)

Options and accessories

  • ST7K-RS485 RS485-Interface
  • JP5D7800 control mounting frame
  • 7KPGS.V2 Encoder Board
  • Speed indicator and encoder feedback
  • Frequency feedback for Closed Loop
  • Brake resistors
  • EMI filter including transient protection
  • Power chokes
  • Motorfilter
  • ST®Drive Software
  • ST®DLV 1.0 LabView-Driver
  • ST®APP 1.1 Android