ABB ACS880-07, Hardware Manual

Page: 193 / 274

Connection: Dy 11 d0 or Dyn 11 d0 Transformer specification
for 12-pulse supply
(IEC 60076-1:2011)
Phase shift between secondaries: 30° electrical
Voltage difference between secondaries: < 0.5%
Short-circuit impedance of secondaries: > 5%
Short-circuit impedance difference between secondaries: ≤ 10% of the percentage
impedance
No grounding of the secondaries allowed. Static shield recommended.
Motor connection data
Asynchronous AC induction motors, permanent magnet synchronous motors and
AC induction servomotors, ABB synchronous reluctance (SynRM) motors Motor types
0 to U
1
, 3-phase symmetrical, U
max
at the field weakening point Voltage ( U
2
)
0…500 Hz (0…120 Hz with sine output filters (E206)) Frequency
• For higher operational output frequencies, please contact your local ABB repres-
entative.
• Operation above 150 Hz may require type-specific derating. For more information,
contact your local ABB representative.
See the rating tables. Current
3 kHz (typical). The switching frequency can vary per frame and voltage. For exact
values, please contact your local ABB representative. Switching frequency
500 m (1640 ft). Maximum recommended
motor cable length
Note:
With motor cables longer than 150 m (492 ft) the EMC Directive requirements may
not be fulfilled.
Control unit connection data
See chapter Control units of the drive (page 129) .
Efficiency
97.2 … 98.0% at nominal power level depending on drive type Efficiency
Protection classes
IP22 (standard), IP42 (optional), IP54 (optional) Degrees of protection
(IEC/EN 60529)
UL Type 1 (standard), UL Type 1 (B054), UL Type 12 (B055). For
indoor use only. Enclosure types (UL50)
III Overvoltage category
(IEC/EN 60664-1)
I Protective class
(IEC/EN 61800-5-1)
Ambient conditions
Environmental limits for the drive are given below. The drive is to be used in a heated,
indoor, controlled environment.
Technical data 193