Technical Data
‑147‑
Item
Specification
Module: MD520‑4Txxxxx
18.5(B)(S) 22(B)(S)
18.5(B)(S)‑
T
22(B)(S)‑T 30(B)(S) 37(B)(S)
Input Rated input current (A)
(heavy load)
49.5 59 37.2 43.4 57 69
Rated input current (A) (light
load)
59 79 43.4 55.3 71 86
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)
36 44 33 39 52 63
Power supply capacity (kVA)
(light load)
44 59 39 52 65 79
Heat
dissipation
design
Thermal design power (kW)
(heavy load)
0.478 0.551 0.478 0.551 0.694 0.815
Thermal design power (kW)
(light load)
0.551 0.694 0.551 0.694 0.815 1.01
Exhaust air volume (CFM)
51.9 57.4 51.9 57.4 118.5 118.5
Overvoltage
class
OVCIII
Pollution
degree
PD2
IP rating
IP20 (open type, for IEC products)
Type 1 (enclosed type, for UL‑certified products)