Technical Data
‑126‑
Item
Specifications
Model: MD520‑4Txxxxx
315(S)(‑L) 355(S)(‑L) 400(S)(‑L)
Heat dissipation
design
Thermal design power (kW)
(heavy load)
5.69 6.31 6.91
Thermal design power (kW)
(light load)
6.91 7.54 9.94
Air flow (CFM)
645 860 860
Overvoltage
class
OVCIII
Pollution degree
PD2
IP rating IP20 (open type, for IEC‑certified products)
Three phase 200–240 V
Table 7–7 Electrical parameters of T1 to T2 models (three phase 200–240 V)
Item
Specifications
Model: MD520‑2Txxxxx
0.4B(S) 0.7B(S) 1.1B(S) 1.5B(S) 2.2B(S) 3.7B(S)
Structure T1 T2
Output
Power (kW) (heavy load)
0.4 0.75 1.1 1.5 2.2 3.7
Power (kW) (light load)
0.75 1.1 1.5 2.2 3.7 5.5
Rated output current (A)
(heavy load)
2.1 3.8 5.1 7.2 9 13
Rated output current (A)
(light load)
3.8 5.1 7.2 9 13 17
Output voltage Three phase, 0 V to input voltage
Max. output frequency 599 Hz (editable through parameter)
Carrier frequency 0.5 kHz to 16.0 kHz (automatically adjusted according to the load)
Overload capacity
60s at 150% the rated current
Input
Rated input current (A)
(heavy load)
2.4 4.6 6.3 9 11.4 16.7
Rated input current (A)
(light load)
3.7 6.4 9.1 11.3 15.9 22.4
Rated voltage/frequency Three phase 200‑240 VAC, 50/60 Hz
Allowable voltage
fluctuation range
‑15% to +10% or 170‑264 VAC
Allowable frequency
fluctuation range
±5% or 47.5‑63 Hz
Power supply capacity
(kVA) (heavy load)
1.1 2.1 2.9 4.1 5.2 7.6
Power capacity (kVA) (light
load)
2.1 2.9 4.1 5.2 7.6 14.7