Control Connections; Efficiency; Degree Of Protection; Ambient Conditions - ABB ACS880-104 Hardware Manual

286 Technical data
Output terminals

Control connections

See chapter The inverter control unit

Efficiency

Degree of protection

Ambient conditions

Environmental limits for the drive system are given below. The drive system is to be used in a heated, indoor,
controlled environment.
Installation site altitude
above sea level
Frame R1i
U2, V2, W2: 0.25...4 mm
Ground: 1.5 N·m (13 lbf·in)
Frame R2i
U2, V2, W2: 0.5 ... 6 mm
Ground: 1.5 N·m (13 lbf·in)
Frames R3i, R4i and R5i
2
U2, V2, W2: 6...70 mm . Allen screw torque 15 N·m (11 lbf·ft), connection
post torque 4 N·m (30 lbf·in). Other conductor sizes can be used by
replacing the original lug with a suitable crimp ring terminal.
Ground: Screw size M5, torque 3 N·m (25 lbf·in)
Connector cover screws: Torque 3 N·m (25 lbf·in)
Frames R6i and R7i
See chapter Dimension drawings
module in a 400 mm wide Rittal TS 8 enclosure
Frame R8i
Busbars to quick connector: M12. Torque: 50 N·m (37 lbf·ft)
Busbars to support insulators: M8. Torque: 9 N·m (6.5 lbf·ft)
Cables to busbars: M12. Torque: 70 N·m (52 lbf·ft)
See also chapter Dimension drawings
module in a 400 mm wide Rittal TS 8 enclosure
(page 293).
Approximately 98% at nominal power level
Frames R1i...R5i: IP20
Frames R6i...R8i: IP00
Operation
installed for stationary
use
1. 0...4000 m (13123 ft)
2. 0...2000 m (6561 ft)
Output derated above
1000 m (3281 ft). See
section Altitude derating
(page 280).
1. Frames R1i...R8i: Neutral-grounded TN and TT network systems,
non-corner-grounded IT network systems
Frame R8i: Corner-grounded TN, TT and IT network systems up to 600 V
2. Frames R1i...R7i: Corner-grounded TN, TT and IT network systems up to
500 V
2
, 0.5 ... 0.6 N·m (4.4 ...5.3 lbf·in)
2
, 1.2 ... 1.5 N·m (10.6 ... 13.3 lbf·in)
(page 335), and section
(page 99).
(page 335), and section
(page 112)
Storage
in the protective
package
-
One R6i/R7i
One R8i
Transportation
in the protective
package
-