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4.3.2
Dual input feed – common battery configuration
Figure 9: Block diagram of DPA 500 with dual input feed and common battery configuration.
Table 9: Recommended AC wiring (copper wires) according to IEC 60950-1, recommended fuse ratings for
slow line fuses (gL) or circuit breakers (CB), connection terminal size and max. tightening torque.
Rectifier input
Max. rectifier input current with
battery charging
Rated
835A at 230V / 875A at 220V
power
(kW)
Fuse B
Type: gL or CB
(quantity x A)
3 x 1000A
(3 pole, bolded N)
500
All connection points are bus-bar, M12. Recommended tightening torque 42 Nm
Table 10: Recommended DC wiring (copper wires) according to IEC 60950-1, recommended fuse ratings for
fast acting fuses (gR) or circuit breakers (CB), connection terminal size and max. tightening torque.
Common battery
Fuse E
Rated power
Type: gR or CB
(quantity x A)
(kW)
2x1250A
(2 pole)
500
All connection points are bus-bar, M12. Recommended tightening torque 42 Nm
Bypass input
Max. bypass input current
732A at 230V / 765A at 220V
Cable B
Fuse C
(quantity x
Type: gL or CB
2
mm
)
(quantity x A)
3 x 800A
5x(2x240)
(3 pole, bolded N)
5x(3x120)
04-3275_OPM_ABB_CONCEPTPOWER_DPA_500kW_EN_REV-A.docx
Output
Rated output current in normal
conditions
725A at 230V / 758A at 220V
Fuse D
Cable B
Type: gL or CB
(quantity x
(only needed in
2
mm
)
parallel system)
(quantity x mm
5x(2x240)
4 x 800A
5x(3x120)
(4 pole)
Cable E
2
(quantity x mm
)
2x(3x240)
2x(4x150)
Modifications reserved
Cable D
2
(quantity x mm
)
2
)
5x(2x240)
5x(3x120)
Page 18/78 ABB
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