Lenze 8230 Series - Page 16

Technical Data
BA8230 11
• Frequency accuracy for
frequency control <0.01 %
• Temperature response
of analog demand <0.01 %/°C
• Speed encoder incremental encoder
see encoder interface option
• Noise A-weighted sound pressure level
frame size 8 <70 dB(A)
frame size 8A <73 dB(A)
frame size 9 <72 dB(A)
frame size 9A <74 dB(A)
• Overtemperature shutdown frame size 8 at >95 °C
frame size 8A at >105 °C
frame size 9 at >105 °C
frame size 9A at >105 °C
• Ambient temperature
Operation 0 ... +55 °C
1)
Storage -25 °C ... +65 °C
• Cooling corced air cooling
see section 2.2.3 for cooling air volumes
• Coolant temperature 0 ... 40 °C at rated current, overload factor 1.2
for 60 s every 10 minutes
up to max. 55 °C with power reduction 2 % per 1 °K
0 ... 50 °C at rated current, overload factor 1.5
for 60 s every 10 minutes
up to max. 55 °C with power reduction 2 % per 1 °K
• Installation altitude ≤1000 m above MSL, up to max. 2200 m with
power reduction 1.2 % per 100 m
• Storage time Without reforming the capacitors: 2 years, 5 months
of which at temperatures over 40°C
• Protection classes
Build-in units IP20
Cubicle-mounted units IP21 Standard
IP31, IP43, IP54 Option
• Environment class DIN EN 60721 Part 3-3
3K3 / 3M2 / 3C2
2)
/ 2K2
- Max. relative humidity 85 % at 28 °C, condensation not permitted
- Insulation Contamination Class II to DIN VDE 0110
• Permitted switching Precharging circuit duty cycle = 2 %/180 s,
frequency max. 20 per hour
• Power loss of control ca. 130 W
electronics with control board, no additional options
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