Resistor Connectors On Inverter Modules - ABB ACS880-104 Hardware Manual

338 Resistor braking using frames R1i...R4i inverter modules
Parameter
Dim. A mm (in.)
Dim. B mm (in.)
Dim. C mm (in.)
Dim. D mm (in.)
Dim. E mm (in.)
Dim. F mm (in.)
Weight kg (lbs)
Max. wire size – Main ter-
minals
Tightening torque – Main
terminals
Max. wire size – Thermal
switch terminals
Tightening torque –
Thermal switch terminals
￭

Resistor connectors on inverter modules

R+ and R- terminals
JBR-01 JBR-03
295 (11.61) 340 (13.39)
155 (6.10) 200 (7.87)
125 (4.92) 170 (6.69)
– –
– –
– –
0.75 (1.7) 0.8 (1.8)
0.6 ... 0.8 N·m (5.3 ... 7.1 lbf·in)
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 and R4i
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)
Resistor type
JBR-04
–
–
–
345 (13.58)
210 (8.27)
110 (4.33)
1.8 (4.0)
2
10 mm (AWG6)
1.5 ... 1.8 N·m (13 ... 16 lbf·in)
2
4 mm (AWG12)
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)
JBR-05 JBR-06
– –
– –
– –
465 (18.31) 595 (23.43)
330 (12.99) 460 (18.11)
230 (9.06) 360 (14.17)
3.0 (6.6) 3.9 (8.6)