Specific Technical Data - Eaton Rapid Link 5 Manual

5 RAMO5 motor starter

5.4 Specific technical data

5.4 Specific technical data
Instance
Block diagram
Rated current (I )
e
Adjustable motor protection
Assigned motor power at
400 V, 50 Hz
440 - 460 V, 60 Hz
Power supply side (primary side)
Number of phases
Rated voltage
Input current
Braking
Control voltage
(External brake)
Load current (external brake)
Heat dissipation at
Rated current (I )
e
Weight (without/with repair switch)
Response time
1)
Motor On (automatic)
1)
Motor Off (automatic)
Switch off the motor (quick stop)
Switch on Q1
Switch off Q1
Minimum pulse duration I1/I2
1) without bus runtime, depending on PLC
124
The following tables show the technical data of the RAMO5 motor control
unit in the individual power classes along with the allocated motor output.
￫
The motor output allocation is based on the rated operational
current.
￫
The motor output indicates the respective active power output
to the drive shaft of a normal, four pole, internally or externally
ventilated three-phase asynchronous motor with 1500 rpm (at
50 Hz) and 1800 rpm (at 60 Hz).
Symbol Unit
I A
e
A
P kW
P HP
U V
LN
I A
LN
U V
I A
P W
v
m kg
t ms
ON
t ms
OFF
t ms
Off
t ms
ON
t ms
OFF
t ms
ON
Rapid Link 5 · RAMO5 · RASP5 05/20 MN034004EN www.eaton.com
RAMO5-D...
DOL starter
L1 → U, L2 → V, L3 → W
￫ Page 125
6.6
0.3 - 6.6
0.18 - 3
0.25 - 4
3
380 V - 10 % - 480 V + 10 %, 45 - 66 Hz
0.3 - 6.6
RAMO5-xxx1...: 180 V DC
RAMO5-xxx2...: 230/277 V AC
RAMO5-xxx4...: 400/480 V AC
0.6 A, max. 6 A for 120 ms
Max. 8 W, depending on motor current and brake
1.6/1.8
Motor 20-35, brake 20-35
Motor 20-35, brake 20-35
Motor 20-35, brake 20-35
2 - 20
2 - 20
5
RAMO5-W...
Reversing starter
FWD: L1 → U, L2 → V, L3 → W
REV: L1 → W, L2 → V, L3 → U
￫ Page 126