ABB ACS880-207, Hardware Manual, Page: 132 / 148

Electrical power network specification
400 V units: 380…415 V AC 3-phase ± 10%. This is indicated in the type designation
label as typical input voltage level (3~ 400 V AC). Voltage ( U
1
)
500 V units: 380…500 V AC 3-phase ± 10%. This is indicated in the type designation
label as typical input voltage levels (3~ 400/480/500 V AC).
690 V units: 525…690 V AC 3-phase ± 10% (525…600 V AC ± 10% in UL/CSA
installations, or corner-grounded TN systems). This is indicated in the type desig-
nation label as typical input voltage levels (3~ 525/600/690 V AC).
TN (grounded) and IT (ungrounded) systems Network type
50/60 Hz, variation ± 5% of nominal frequency Frequency
Max. ± 3% of nominal phase-to-phase input voltage Imbalance
Supply units with the ABB-defined main switch-disconnector and fuses: Short-circuit withstand
strength (IEC/EN 61439-1)
•Rated peak withstand current I
pk
= 105 kA
•Rated short-time withstand current I
cw
= 50 kA/1 s
Supply units with ABB-defined main circuit breaker and fuses:
•Rated peak withstand current I
pk
= 143 kA
•Rated short-time withstand current I
cw
= 65 kA/1 s
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 class T fuses. Short-circuit current protec-
tion (UL 508A, CSA C22.2
No. 14-13)
0.99 Fundamental power factor
(cos phi
1
)
Harmonics are below the limits defined in IEEE519. Harmonic distortion
THD Current [%] THD Voltage [%] R
sc
2.5
1)
3 20
2.5
1)
0.8 100
I
n
n
th
harmonic component
I
N
nominal current
1) Other loads may influence the THD value.
THD = Total Harmonic Distortion (THD). The voltage THD depends on the short-
circuit ratio (
R
sc
). The spectrum of the distortion also contains interharmonics.
R
sc
= I
sc
/ I
N
I
sc
= short-circuit current at point of common coupling (PCC)
I
N
= IGBT supply unit nominal current
Control unit connection data (BCU)
See chapter The control unit .
132 Technical data