Mitsubishi Electric FR-V540-1.5K to 55K Specifications download pdf (Page 37)

Mitsubishi Electric Automation | Variable Frequency Drives 373

A700 Dynamic Braking Units and Resistors - UFS Series

• A more economical solution to regenerative braking applications.

• UL and cUL listing for the brake units

• Internal Form-C relay

• Adjustable DC bus brake turn-on voltage

• Configurable master / slave brake configuration. Allows connection of up to 5 brake units (1 master / 4 slaves)

240V Series

Motor Capacity

Braking

Torque

Hp 7.5 10 15 20 25 30 40 50 60 75

kW 5.5 7.5 11 15 18.5 22 30 37 45 55

100% for

15 secs.

Brake Unit UFS22J UFS40J 2 x UFS40J

Brake Resistor RUFC15J RUFC22J RUFC40J 2 x RUFC40J

Electrical

Data

Continuous Permissible Power (W) UFS22J - 1500W UFS40J - 2000W 2ea x UFS40J - 4000W

Resistance (Overall) RUFC15J - 24ohms RUFC22J - 12ohms RUFC40J - 7.5ohms 2ea x RUFC40J - 3.75ohms

Continuous Current (Amps) 7A 10A 14.6A 29.2A

Dynamic Braking Unit & Resistor Specifications

Brake Unit Model Number Stocked Item Brake Resistor Model Number Stocked Item

Weight

kg / lbs

Resistance

(Ohms)

Rated (Watts)

Continuous

Permissible

Power (Watts)

230V

FR-BU2-1.5K S BU-1500-TEIKOUKI - n/a 50 300 100

FR-BU2-3.7K S BU-3700-TEIKOUKI - n/a 30 900 300

FR-BU2-7.5K S BU-7.5K-TEIKOUKI - n/a 20 1800 600

FR-BU2-15K S FR-BR-15K-UL S 15 / 33 8 4000 990

FR-BU2-30K S FR-BR-30K-UL S 30 / 66 4 8000 1990

FR-BU2-55K - FR-BR-55K-UL - 70 / 154 2 16000 3910

460V

FR-BU2-H7.5K S 2 x BU-3700-TEIKOUKI - n/a 60 1800 600

FR-BU2-H15K S FR-BR-H15K-UL S 15 / 33 32 4000 990

FR-BU2-H30K S FR-BR-H30K-UL S 30 / 66 16 8000 1990

FR-BU2-H55K S FR-BR-H55K-UL S 70 / 154 8 16000 3910

FR-BU2-H75K S MT-BR5-H75K - 70 / 154 6.5 30000 7500

460V Series

Motor Capacity

Braking

Torque

Hp 7.5 10 15 25 30 40 50 60 75

kW 5.5 7.5 11 18.5 22 30 37 45 55

100% for

15 secs.

Brake Unit UFS22 UFS40

Brake Resistor RUFC15/480 RUFC22/480 RUFC40/480

Electrical

Data

Continuous Permissible Power (W) UFS22 - 2000W UFS40 - 4000W

Resistance (Overall) RUFC15/480 - 44ohms RUFC22/480 - 27ohms RUFC40/480 - 15ohms

Continuous Current (Amps) 6A 7.7A 14.6A

Motor Capacity

Braking

Torque

Hp 100 125 150 175 215 300 375

kW 75 90 110 132 160 220 280

100% for

15 secs.

Brake Unit UFS110 2 X UFS110

Brake Resistor RUFC110/480 2 X RUFC110/480

Electrical

Data

Continuous Permissible Power (W) UFS110 - 8000W 2 x UFS110 - 16000W

Resistance (Overall) RUFC110/480 - 6.8ohms 2 x RUFC110/480 - 3.4ohms

Continuous Current (Amps) 30.7A 61.4A

Dimensions

Model Number

Height Width Depth Approximate Weight

Stocked

Item

mm inches mm inches mm inches kg lbs

240V

UFS20J

250 9.8

100 3.9

175 6.9 2.5 5.5

UFS40J S

RUFC15J 240 9.5

75 3

2.8 6.2 S

RUFC22J 310 12.2 3.5 7.7 S

RUFC40J 365 14.4 4.3 9.5 S

480V

UFS22

250 9.8

100 3.9 175 6.9 2.5 5.5

UFS40 S

UFS110 107 4.2 195 7.7 3.9 8.6 S

RUFC15/480 310 12.2

100 3.9 75 3

3.5 7.7 S

RUFC22/480 365 14.4 4.2 9.3 S

RUFC40/480 2 x 365 2 x 14.4 2 x 100 2 x 3.9 2 x 75 2 x 3 8.7 19.2 S

RUFC110/480 4 x 365 4 x 14.4 4 x 100 4 x 3.9 4 x 75 4 x 3 17.3 38.1 S

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 61 62

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Mitsubishi Electric FR-V540-1.5K to 55K Specifications Page 37

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