Lenze EDB9300UES - Manual (Page 8)

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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