Brief description
BA8230 3
1.3 Main features • Consistent range of Types for drives from 110 kW to 250 kW with
IGBT inverters
• Supply voltage ranges:
- 3AC 380 V ... 460 V +10 %/ -15 % ... 480 V +6 %/ -15 %
• Standard design for connection to earthed networks
• Output frequency range: 0 ... 300 Hz
• 120% overload capacity for 60 s related to 1.2 rated controller current
(Applications with medium overload)
• 150% overload capacity for 60 s related to 1.5 rated controller current
(Applications with high overload)
• Standard asynchronous motors can be used without power reduction
• High dynamics: Torque rise time: t
an
= 2 to 8 ms
• 8230 frequency inverter units are resistant to idling, short circuit and earth fault
• DC system bus supply for several 8230 frequency inverter through
DC link connection (option)
• 4Q operation (option) through power dump with braking resistor
• Mains supply power connections at top and motor connections at foot
• Motor temperature monitoring by thermistor processing electronics (PTC)
• Easy, user-friendly system structure
• Consistent and easily learned operation via control unit (option) with plain
text display (various languages available)
• Extensive additional operating facilities via PC, for example menu control,
user-controlled commissioning, oscilloscope function
• Control structures available:
- Frequency control
- Speed control with or without incremental rotation encoder
- Torque control with or without incremental rotation encoder
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