Specifications - Omron SYSDRIVE MX SERIES User Manual

Specifications

Applicable voltage class
Model 3G3AX-RBU21
17 Ω min.
Connection resistance
ON : 362.5 ± 5 V
Operating voltage ON/OFF
OFF: 355 ± 5 V
Operation indication LED ON (Lit)
Parallel interlocking
5 units max.
operation function
120 W, 180 Ω
Resistance
Allowable
10 s max.
consecutive ON time
Allowable Cycle 1/10
operation cycle (ON for 10 s, OFF for 90 s)
Power Instantaneous 0.73 kW
consumption Short-time rating 120 W
(1) The temperature relay operates if the internal resistor reaches approx. 200°C, and
Protective
Functions
(2) Built-in fuse in the internal resistor (recovery impossible)
Ambient temperature -10
Ambient storage temperature -20
Humidity 20% to 90% (with no condensation)
Vibration 5.9 m/s
Location At a maximum altitude of 1,000 m; indoors (without corrosive gases or dust)
Braking Resistor (3G3AX-RBA/-RBB Series)
Dimensional Drawing
3G3AX-RBA Series
5
200-V class
3G3AX-RBU22
17 Ω min.
120 W, 20 Ω
0.5 s max.
Cycle 1/80
(ON for 0.5 s, OFF for 40 s)
Instantaneous 6 kW
Short-time rating 120 W
°C
recovers at approx. 170 (NC)
Rating of contact 240 V AC 3 A (R load), 0.2 A (L load)
36 V DC 2 A (R load)
Minimum load 240 V AC 25 mA
°C °C
to 50
°C °C
to 65 (short-time temperature during transport)
2
(0.6G) 10 to 55 Hz
170
150
160
7-5 Options
400-V class
3G3AX-RBU41
34 Ω min.
ON : 725 ± 5 V
OFF: 710 ± 5 V
120 W, 180 Ω × 2 in series
10 s max.
Cycle 1/10
(ON for 10 s, OFF for 90 s)
Instantaneous 0.73 kW
Rating 120 W × 2 in series
5
+20
500 -10
7-16
7