1 Product Information
- 4 -
1.3 General Specications
Voltage Class Three-phase 380 VAC
Drive Model MD310
T0�4B
MD310
T0�7B
MD310
T1�5B
MD310
T2�2B
MD310
T3�7B
MD310
T5�5B
MD310
T7�5B
MD310
T11B
MD310
T15B
MD310
T18�5B
Frame Size 1 2 3 4 5
Dimension
(2)
H [mm] 128 185 234 270
W [mm] 108 130 140 180
D [mm] 148 158 164 171 175�5
A [mm] 96 108 122 160
B [mm] 118 198 248 284
H1 [mm] - 209 260 298
Mounting Hole Diameter Φ5 Φ6
Drive Input
Rated Input Voltage Three-phase 380 to 440 V, -15% to 10%
Rated Input Current
[A]
1�9 3�4 5�0 5�8 10�5 14�6 20�5 26�0 35�0 38�5
Rated input frequency 50/60 Hz, ±5%
Drive Output
Applicable
Motor
[kW] 0�4 0�75 1�5 2�2 3�7 5�5 7�5 11 15 18�5
[HP] 0�5 1 2 3 5 7�5 10 15 20 25
Output Current, [A] 1�5 2�1 3�8 5�1 9�0 13�0 17�0 25�0 32�0 37
Power Capacity, [kVA] 1�0 1�5 3�0 4�0 5�9 8�9 11�0 17�0 21�0 24�0
Overload Capacity
(1)
120% for 1 hour & 150% for 60 Sec & 180% for 2 Sec
Max� output voltage Three-phase 380 VAC (proportional to input voltage)
Max� output frequency 300 Hz for SVC control, 500 Hz for V/F control
Braking Resistor
Recommended
Power, [kW]
≥ 0.15 ≥ 0.15 ≥ 0.15 ≥ 0.25 ≥ 0.30 ≥ 0.40 ≥ 0.50 ≥ 0.80 ≥ 1.00 ≥ 1.30
Recommended
Resistance, min. [Ω]
≥ 300 ≥ 300 ≥ 220 ≥ 200 ≥ 130 ≥ 90 ≥ 65 ≥ 43 ≥ 32 ≥ 25
Cooling Method Air Fan
(1): At 6 kHz carrier frequency without derating
(2): Dimensions are shown as below:
FEW/RED
A
W
B
H
D
MD
310
FED/REW
FED/REW
LOCAL
RUN/ERR
A
W
B
H1
D
H
For models above 7.5
kW, the fan is
installed on the top of the AC drive.
MD
310
FED/REW
FED/REW
LOCAL
RUN/ERR
Figure
1..Model of 0.4 to 2.2 kW
Figure 2..M
odel of 3.7 to 18.5 kW