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Table 5–39 Selection of braking components (three phrase 200‑240 V)
Drive Model
Braking Unit
125% of Braking Torque (ED: 10% ;
Max. 10s)
Remarks
Min.
Braking
Resist
ance (Ω)
Model
Quanti
ty
Recommended
Braking Resistor
Specification
Quantity of
Braking
Resistors
MD520‑2T0.4B(S) Built‑in, standard 90 W, 300 Ω 1 AC drive model
with the model
name containing B
48
MD520‑2T0.7B(S) 160 W, 170 Ω 1 48
MD520‑2T1.1B(S) 250 W, 110 Ω 1 32
MD520‑2T1.5B(S) 340 W, 80 Ω 1 32
MD520‑2T2.2B(S) 500 W, 55 Ω 1 16
MD520‑2T3.7B(S) 800 W, 33 Ω 1 16
MD520‑2T5.5B(S) 1300 W, 22 Ω 1 10
MD520‑2T7.5B(S) 1700 W, 16 Ω 1 10
MD520‑2T11(B)(S) Built‑in, optional 2300 W, 12 Ω 1 12
MD520‑2T15(B)(S) 3000 W, 9 Ω 1 9
MD520‑2T18.5(B)(S) 3900 W, 7 Ω 1 7
MD520‑2T22(B)(S) 4600 W, 6 Ω 1 6
MD520‑2T30(B)(S) 5500 W, 5 Ω 1 5
MD520‑2T37(B)(S) 6800 W, 4 Ω 1 4
MD520‑2T45(S) MDBUN‑60‑2T 2 5000 W, 6 Ω 2 ‑ 5.5
MD520‑2T55(S) MDBUN‑60‑2T 2 6000 W, 6 Ω 2 ‑ 5.5
MD520‑2T75(S) MDBUN‑90‑2T 2 7500 W, 4.0 Ω 2 ‑ 3.7
MD520‑2T90(S) MDBUN‑90‑2T 3 6000 W, 4.0 Ω 3 ‑ 3.7
MD520‑2T110(S) MDBUN‑90‑2T 3 7500 W, 4.0 Ω 3 ‑ 3.7
MD520‑2T132(S) MDBUN‑90‑2T 4 7000 W, 4.0 Ω 4 ‑ 3.7
MD520‑2T160(S) MDBUN‑90‑2T 5 6500 W, 4.0 Ω 5 ‑ 3.7
MD520‑2T200(S) MDBUN‑90‑2T 6 7000 W, 4.0 Ω 6 ‑ 3.7
Table 5–40 Selection of braking components (single phrase 200‑240 V)
Drive Model
Braking unit
125% of Braking Torque (ED: 10% ; Max. 10s)
Remarks
Min. Braking
Resistance
(Ω)
Recommended Braking
Resistor Specification
Quantity of
Braking Resistors
MD520‑2S0.4B(S) Built‑in, standard 80 W, 200 Ω 1 AC drive
model with
the model
name
containing B
64
MD520‑2S0.7B(S) 80 W, 150 Ω 1 64
MD520‑2S1.5B(S) 100 W, 100 Ω 1 32
MD520‑2S2.2B(S) 100 W, 70 Ω 1 32