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4.3.1
Single input feed – separate batteries configuration
Figure 8: Block diagram of DPA 500 with single input feed and separate batteries configuration.
Table 7: 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.
Single input
Max. rectifier input current with charging batt.
Rated
835A at 230V / 875A at 220V
power
Fuse A
(kW)
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 8: 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.
Separate batteries
Fuse E
Rated power
Type: gR or CB
(quantity x A)
(kW)
2 x 250A
(2 pole)
100
(one module)
All connection points are bus-bar, M8. Recommended tightening torque 24 Nm
Cable A
2
(quantity x mm
)
5x(2x240)
5x(3x120)
04-3275_OPM_ABB_CONCEPTPOWER_DPA_500kW_EN_REV-A.docx
Modifications reserved
Output
Rated output current in normal conditions
725A at 230V / 758A at 220V
Fuse D
Type: gL or CB
(only needed in parallel system)
2
(quantity x mm
)
4 x 800A
(4 pole)
Cable E
2
(quantity x mm
)
2x(1x120) with 40-45 12V battery blocks
2x(1x95) with 46-50 12V battery blocks
Cable D
(quantity x
2
mm
)
5x(2x240)
5x(3x120)
Page 17/78 ABB
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