GB - 67
Technical Data
5. Technical Data
Unit size 29
Housing size P
Phases 3
permitted mains forms TN, TT
4)
Rated voltage [V] 400
Mains voltage range [V] 305…528 ±0 %
Mains frequency [Hz] 50 / 60 ±2
DC voltage range [V
DC
] 420…747 ±0 %
Regenerative operation
Output rated power Sn [kVA] 346
Rated active power [kW] 330
Max. power output [kVA] 433
Max. active power [kW] 413
Regenerative rated current [A] 500
Regenerative DC current [A
DC
] 590
Overloadcurrent(E.OL)60s 1) [A] 625
Max. regenerative DC current 60 s [A
DC
] 738
Power supply operation
Input rated power Sn [kVA] 336
Rated active power [kW] 310
Max. input power [kVA] 420
Max. active power [kW] 388
Rated supply current 2) [A] 485
DC supply current [A
DC
] 590
Overloadcurrent(E.OL)60s [A] 606
Max. DC supply current 60 s [A
DC
] 738
Overloaddisconnection(E.OL) [%] 160
Overvoltageswitch-off(E.OP) [V
DC
] 800
Output rated voltage [V
DC
] 540
Max. permissible DC link capacity 3)
[mF]
60(400Vclass)35(480Vclass)
Max. permissible total load current at precharging
(I_LSF)
[A
AC
]
≤4
I
2
t Integral of the limiting load of the semiconduc-
tor
[A
2
s]
40500
Max. permissible mains fuse type gR / aR
[A]
670
Perm.gRfuseSiemensSitor(nodeltapowersystem) 3NE1447-2
Max. permissible DC fuse Siemens Sitor type aR see options
Short-circuitfactorattheconnectionpoint(S
kn
“/S
n
)or(S
scp
/S
n
) 30<S
kn
“ / S
n
<350
Power loss at nominal operating
[W]
2800
Max. heat sink temperature
[°C]
79
1)
Theoverloadcurrentisspeciedfor1minute.Theoverloadcycleis300seconds.Thiscorrespondstoloadclass2
according to EN 60146-01-1.
2)
The current data are based on a fundamental frequency component of g=0.95. The fundamental frequency com-
ponent or the effective value of the input current is dependent on load and line supply conditions. At uncontrolled
B6convertersthephaseanglecosφ1canbesettoone,sothevalueofthefundamentalfrequencycomponentsis
equal to the value of the power factor.
3)
Please contact KEB for higher values.
4)
ITanddeltapowersystemafterconsultationKEB(seealsosafetyinstructions,voltagewithrespecttoground).
Voltagestabilizationmustbeactivatedattheinverterifaharmoniclterisused.
The units are not short circuit proof without corresponding dimensioned fuses