Technical Data
‑150‑
Table 6–6 Electrical parameters of T12 models (three‑phase 380 V to 480 V)
Item
Specification
Module: MD520‑4Txxxxx
315(S)(‑L) 355(S)(‑L) 400(S)(‑L)
Structure T12
Output Power (kW) (heavy load)
315 355 400
Power (kW) (light load)
400 450 500
Rated output current (A)
(heavy load)
585 650 725
Rated output current (A) (light
load)
725 820 880
Output voltage Three‑phase 0 V to input voltage
Maximum output frequency 599 Hz (edited through parameters)
Carrier frequency
0.5 kHz to 16.0 kHz (automatically adjusted according to the load
characteristics)
Overload capacity
Heavy load: 60s at 150% of the rated current
Light load: 60s at 110% of the rated current
Input Rated input current (A) (heavy
load)
565 617 687
Rated input current (A) (light
load)
708 782 840
Rated voltage/frequency Three‑phase 380 V to 480 V, 50/60 Hz
Allowable voltage fluctuation
range
‑15% to +10%, or 323 VAC to 528 VAC
Allowable frequency
fluctuation range
±5%, or 47.5 Hz to 63 Hz
Power supply capacity (kVA)
(heavy load)
517 565 629
Power supply capacity (kVA)
(light load)
629 716 952
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
Exhaust air volume (CFM)
645 860 860
Overvoltage
class
OVCIII
Pollution degree
PD2
IP rating IP00 (open type, for IEC products)
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