AC Drive ST7800 37KW 400V Demo Device
Ordernr. 64033
Special Price
€709.00
Regular Price
€1,390.00
Excl. 19% VAT, excl. Shipping Cost
Only 1 left in stock
Details
Technical Service
+49 421 277 9999
+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