Mitsubishi FR-BU2-H30K - Specifications; Brake Unit; Brake Resistor;Resistor Unit

43
SPECIFICATIONS
6 SPECIFICATIONS
6.1 Brake Unit
6.2 Brake Resistor/Resistor Unit
(1) FR-BR type
(2) GZG, GRZG type
(3) MT-BR5 type
Specifications 200V 400V
Type FR-BU2- 1.5K 3.7K 7.5K 15K 30K 55K H7.5K H15K H30K H55K H75K
Applicable motor
capacity
Capacity of the motor to be used with differs according to the braking torque and
duty (%ED)
Connected brake
resistance
GRZG type, FR-BR type, MT-BR5 type
Multiple (parallel)
operation
10 units maximum
(Note that torque generated is not more than the tolerable overcurrent amount of
connected inverter)
Cooling system Natural cooling
Protective structure IP00
Approximate
mass(kg)
0.9 0.9 0.9 0.9 1.4 2.0 0.9 0.9 1.4 2.0 2.0
Resistor Unit Type
Brake Resistor Total
Resistance Value
Continuous Permissible
Power
200V
FR-BR-15K
8
Ω
990W
FR-BR-30K 4 Ω 1990W
FR-BR-55K 2 Ω 3910W
400V
FR-BR-H15K 32 Ω 990W
FR-BR-H30K 16 Ω 1990W
FR-BR-H55K 8 Ω 3910W
Resistor Unit Type
Brake Resistor Total
Resistance Value
Continuous Permissible
Power
200V
GZG 300W-50 Ω (one) 50 Ω 100W
GRZG 200-10 Ω (three in series) 30 Ω 300W
GRZG 300-5 Ω(four in series) 20 Ω 600W
GRZG 400-2 Ω(six in series) 12 Ω 1200W
400V
GRZG 200-10 Ω(six in series) 60 Ω 600W
GRZG 300-5 Ω (eight in series) 40 Ω 1200W
GRZG 400-2 Ω(twelve in series) 24 Ω 2400W
Resistor Unit Type
Brake Resistor Total
Resistance Value
Continuous Permissible
Power
200V MT-BR5-55K 2 Ω 5500W
400V MT-BR5-H75K 6.5 Ω 7500W