Bosch Rexroth PST 6 0 Series, Operating Instructions Manual

Page: 312 / 330

1070080029 / 05 Bosch Rexroth AG Electric Drives
and Controls PST 6xx0 | | 312 /330
Technical data
Table 23: PST 61x0 - Mechanical data
Designation L W
Weight approx. 12.5 kg approx. 15.5 kg
Dimensions Also refer to dimensioned drawings starting on page 256
Connection terminals for power supply and trans­
former connection Frame terminals: max. 50 mm
2
for clamping
Required tightening torque 6 … 8 Nm
Table 24: PST 61x0 - Environmental data
Designation L W
Switch cabinet basic losses 69 W 69 W
Switch cabinet losses at max. %I 170 W 110 W
Max. cooling losses 360 W 420 W
Typ. pressure drop in case of water cooling - 0.1 bar at 4 l/min.
Table 25: PST 61x0 - Electrical data
Designation L W
Mains nominal current (max. thermal continuous
current) 69 A (without forced cooling)
130 A (with forced cooling)
150 A
Max. Permissible duty cycle
(independent on possible power unit switched
currents; limited by the integrated 2.2 kOhm field
discharge resistor). 50 %
Transformer nominal power
(at 20% duty cycle) 77 kVA (without forced cooling)
145 kVA (with forced cooling)
167 kVA
Transformer nominal power
(at 50% duty cycle) 62 kVA (with forced cooling) 106 kVA
Required connection cross-section
(for mains and transformer connection) min. 35 mm
2
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