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Electrical power network specification
Supply voltage (U
)
1
Frequency
Imbalance
Short-circuit withstand
strength
(IEC/EN 61439-1)
Short-circuit current
protection (UL 508A)
Short-circuit current
protection
(CSA C22.2 No. 14-13)
Power factor
Overvoltage category
Transformer for 12-pulse supply
According to IEC60076-1:2011
Connection
Phase shift between
secondaries
Voltage difference
between secondaries
Short-circuit impedance
of secondaries
Short-circuit impedance
difference between
secondaries
No grounding of the secondaries allowed. Static shield recommended.
Both 6-pulse and 12-pulse supply modules:
ACS880-304-xxxxx-3: 380...415 V AC 3-phase ± 10%. This is indicated in the
type designation label as typical input voltage level 3
ACS880-304-xxxxx-5: 380...500 V AC 3-phase ± 10%. This is indicated in the
type designation label as typical input voltage levels 3
ACS880-304-xxxxx-7: 525...690 V AC (525 ... 600 V AC for UL/CSA)
3-phase ± 10%. This is indicated in the type designation label as typical input
voltage levels 3
525/600/690 V AC (600 V AC for UL/CSA).
50/60 Hz, Variation ± 5% of the nominal frequency
Maximum 3% of nominal phase-to-phase voltage
Supply units with the ABB-defined main switch-disconnector and fuses:
• Rated peak withstand current (I
• Rated short-time withstand current (I
Supply units with ABB-defined main breaker and fuses:
• Rated peak withstand current (I
• Rated short-time withstand current (I
The drive is suitable for use on a circuit capable of delivering not more than
100,000 rms symmetrical amperes at 600 V maximum when the input cable is
protected with T class fuses.
The drive is suitable for use on a circuit capable of delivering not more than
100,000 rms symmetrical amperes at 600 V maximum when the input cable is
protected with T class fuses.
cosphi 1 = 0.97 (fundamental), 0.93...0.95 (total)
OVCIII (altitude 4000 m)
Dy 11 d0 or Dyn 11 d0
30° electrical
< 0.5%
> 5%
<10% of the percentage impedance
400 V AC.
400/480/500 V AC.
): 105 kA
pk
): 50 kA/1 s
cw
): 143 kA
pk
): 65 kA/1 s
cw
Technical data 225
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