Specifications; Brake Unit; Brake Resistor/Resistor Unit - Mitsubishi FR-BU2-1.5K Instruction Manual

6

SPECIFICATIONS

6.1 Brake Unit

Specifications
Type FR-BU2- 1.5K
Applicable motor Capacity of the motor to be used with differs according to the braking torque and
capacity
Connected brake
resistance
Multiple (parallel)
(Note that torque generated is not more than the tolerable overcurrent amount of
operation
Cooling system
Protective structure
Approximate
mass(kg)

6.2 Brake Resistor/Resistor Unit

(1) FR-BR type
Resistor Unit Type
FR-BR-15K
FR-BR-30K
FR-BR-55K
FR-BR-H15K
FR-BR-H30K
FR-BR-H55K
(2) GZG, GRZG type
Resistor Unit Type
GZG 300W-50 Ω (one)
GRZG 200-10 Ω (three in series)
GRZG 300-5 Ω(four in series)
GRZG 400-2 Ω(six in series)
GRZG 200-10 Ω(six in series)
GRZG 300-5 Ω (eight in series)
GRZG 400-2 Ω(twelve in series)
(3) MT-BR5 type
Resistor Unit Type
200V MT-BR5-55K
400V MT-BR5-H75K
200V
3.7K 7.5K 15K
GRZG type, FR-BR type, MT-BR5 type
0.9 0.9 0.9 0.9
Brake Resistor Total
Resistance Value
8 Ω
4 Ω
2 Ω
32 Ω
16 Ω
8 Ω
Brake Resistor Total
Resistance Value
Brake Resistor Total
Resistance Value
2 Ω
6.5 Ω
30K 55K H7.5K H15K H30K H55K H75K
duty (%ED)
10 units maximum
connected inverter)
Natural cooling
IP00
1.4 2.0 0.9
Continuous Permissible
Power
990W
1990W
3910W
990W
1990W
3910W
Continuous Permissible
50 Ω
30 Ω
20 Ω
12 Ω
60 Ω
40 Ω
24 Ω
Continuous Permissible
Power
5500W
7500W
SPECIFICATIONS
400V
0.9 1.4 2.0 2.0
Power
100W
300W
600W
1200W
600W
1200W
2400W
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