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High-function General-purpose Inverter RX2 Series User’s Manual
11-3 Braking Resistor
(Model: 3G3AX-RBA/RBB/RBC)
11
11-3-1 Specifications
11-3
Braking Resistor
(Model: 3G3AX-RBA/RBB/RBC
)
11-3-1 Specifications
Model
Compact type
(Model: 3G3AX-RBA)
Standard type
(Model: 3G3AX-RBB)
Medium capacity type
(Model: 3G3AX-RBC
)
1201 1202 1203 1204 2001 2002 3001 4001 4001 6001 12001
Resistance
Capacity 120 W 200 W 300 W 400 W 400 W 600 W 1200 W
Resistance [
]
180 100 50 35 180 100 50 35 50 35 17
Allowable braking fre-
quency [%]
5 2.5 1.5 1.0 10 7.5 7.5 7.5 10
Allowable continuous brak-
ing time [s]
20 12 5 3 30 20 10
Weight [kg] 0.27 0.97 1.68 2.85 2.5 3.6 6.5
Error detection function
Built-in thermal (Contact capacity: 240 VAC 2A max., minimum cur-
rent: 5 mA)
Normally ON (NC contact)
Built-in thermal fuse (No resetting)
Built-in thermal relay:
Normally ON (NC con-
tact)
Contact capacity:
240 VAC 3 A (resistance
load) 0.2 A (L load),
36 VDC 2 A (resistance
load)
General specifications
Operating ambient
temperature
–10 to 50°C
Storage ambient tem-
perature
–20 to 65°C
Operating ambient
humidity
20% to 90% (with no condensation)
Vibration resistance
5.9 m/s
2
(0.6 G) 10 to 55 Hz
Location At a maximum altitude of 1,000 m (without corrosive gases or dust)
Cooling method Self-cooling
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