Technical Data
‑137‑
Table 7–6 Electrical specifications (three‑phase 380 V to 480 V) (T12 models)
Item
Specifications
Model: MD500Txxxxx‑PLUS
315G/400P(‑L) 355G/450P(‑L) 400G/500P(‑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
Max. output frequency 599 Hz (editable through a parameter)
Carrier frequency 0.8 kHz to 6.0 kHz (automatically adjusted according to the load characteristics)
Overload capacity
Heavy load (G‑type AC drive): 150% for 60s with rated current
Light load (P‑type AC drive): 110% for 60s with 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 VAC to 480 VAC, 50/60 Hz
Voltage range
Allowable fluctuation: –15% to +10% (323 VAC to 528 VAC)
Frequency range
Allowable fluctuation: ±5% (47.5 Hz to 63 Hz)
Power capacity (kVA)
(heavy load)
517 565 629
Power capacity (kVA) (light
load)
647 715 768
Thermal
design
Thermal design power
(kW) (heavy load)
5.69 6.31 6.91
Thermal design power
(kW) (light load)
8.62 8.97 9.6
Air flow (CFM)
645 860 860
Overvoltage category
OVC III
Pollution degree
PD2
IP rating IP20 (open type, for IEC products)